Search Result
        
        
            
                Results for "
Theophylline
" in MedChemExpress (MCE) Product Catalog:
            
         
        
        
            
                
            
            
            
            
                
                    1
Biochemical Assay Reagents
 
            
            
            
            
            
                
            
            
            
                
                    11
Isotope-Labeled Compounds
 
            
            
            
            
         
        
            
            
                
                    
                    
                        
                            | Cat. No. | Product Name | Target | Research Areas | Chemical Structure | 
                    
                    
                        
                            
                            - 
                                
                                    - HY-B0809
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                                                | 
                                                        
                                                            Theophylline
                                                            
                                                        
                                                        
                                                            
                                                                
                                                                    Maximum Cited Publications 11 Publications Verification 1,3-Dimethylxanthine;  Theo-24 | Phosphodiesterase (PDE)
                                                    
                                                        Adenosine Receptor
                                                    
                                                        HDAC
                                                    
                                                        Apoptosis
                                                    
                                                        Interleukin Related
                                                    
                                                        TNF Receptor
                                                    
                                                        Endogenous Metabolite | Cancer |  
                                                | Theophylline (1,3-Dimethylxanthine) is a potent phosphodiesterase (PDE) inhibitor, adenosine receptor antagonist, and histone deacetylase (HDAC) activator. Theophylline (1,3-Dimethylxanthine) inhibits PDE3 activity to relax airway smooth muscle. Theophylline (1,3-Dimethylxanthine) has anti-inflammatory activity by increase IL-10 and inhibit NF-κB into the nucleus. Theophylline (1,3-Dimethylxanthine) induces apoptosis. Theophylline (1,3-Dimethylxanthine) can be used for asthma and chronic obstructive pulmonary disease (COPD) research     . |  
 
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                                    - HY-W087424
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                                    - HY-B0809R
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                                                | 1,3-Dimethylxanthine(Standard); Theo-24 (Standard) | Reference Standards
                                                    
                                                        Phosphodiesterase (PDE)
                                                    
                                                        Adenosine Receptor
                                                    
                                                        HDAC
                                                    
                                                        Apoptosis
                                                    
                                                        Interleukin Related
                                                    
                                                        TNF Receptor
                                                    
                                                        Endogenous Metabolite | Cancer |  
                                                | Theophylline (Standard) is the analytical standard of Theophylline. This product is intended for research and analytical applications. Theophylline (1,3-Dimethylxanthine) is a potent phosphodiesterase (PDE) inhibitor, adenosine receptor antagonist, and histone deacetylase (HDAC) activator. Theophylline (1,3-Dimethylxanthine) inhibits PDE3 activity to relax airway smooth muscle. Theophylline (1,3-Dimethylxanthine) has anti-inflammatory activity by increase IL-10 and inhibit NF-κB into the nucleus. Theophylline (1,3-Dimethylxanthine) induces apoptosis. Theophylline (1,3-Dimethylxanthine) can be used for asthma and chronic obstructive pulmonary disease (COPD) research     . |  
 
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                                    - HY-B0809S
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                                    - HY-W173257
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                                                |  | Biochemical Assay Reagents |  |  
                                                | Theophylline EP impurity C is an alkaloid with anti-bronchial smooth muscle spasm activity. Theophylline EP impurity C can be used to assess the purity and quality of compounds. Theophylline EP impurity C has potential clinical value in the suppression of asthma and chronic obstructive pulmonary disease. |  
 
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                                    - HY-175257
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                                                |  | PARP
                                                    
                                                        Reactive Oxygen Species (ROS)
                                                    
                                                        Apoptosis
                                                    
                                                        NF-κB
                                                    
                                                        ERK
                                                    
                                                        Bcl-2 Family
                                                    
                                                        TGF-β Receptor
                                                    
                                                        EGFR
                                                    
                                                        Cadherin | Cancer |  
                                                | Theophylline-platinum(IV) prodrug-1 is a PARP-1 inhibitor. Theophylline-platinum(IV) prodrug-1 enhances DNA
damage, ROS production, mitochondrial dysfunction, apoptosis and S-phase arrest, along with reducing invasion and metastasis in cells. Theophylline-platinum(IV) prodrug-1 exhibits superior antitumor activity in the xenograft SKOV3-BRCA1-KD tumor model. Theophylline-platinum(IV) prodrug-1 can be used for the study of ovarian cancer . |  
 
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                                    - HY-B0809A
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                                                | 1,3-Dimethylxanthine monohydrate; Theo-24 monohydrate | Phosphodiesterase (PDE)
                                                    
                                                        Adenosine Receptor
                                                    
                                                        HDAC
                                                    
                                                        Apoptosis
                                                    
                                                        Interleukin Related
                                                    
                                                        TNF Receptor
                                                    
                                                        Endogenous Metabolite | Cancer |  
                                                | Theophylline (1,3-Dimethylxanthine) monohydrate is a potent phosphodiesterase (PDE) inhibitor, adenosine receptor antagonist, and histone deacetylase (HDAC) activator. Theophylline (1,3-Dimethylxanthine) monohydrate inhibits PDE3 activity to relax airway smooth muscle. Theophylline (1,3-Dimethylxanthine) monohydrate has anti-inflammatory activity by increase IL-10 and inhibit NF-κB into the nucleus. Theophylline (1,3-Dimethylxanthine) monohydrate induces apoptosis. Theophylline (1,3-Dimethylxanthine) monohydrate can be used for asthma and chronic obstructive pulmonary disease (COPD) research     . |  
 
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                                    - HY-B0809B
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                                                | 1,3-Dimethylxanthine sodium acetate; Theo-24 sodium acetate | Endogenous Metabolite
                                                    
                                                        Phosphodiesterase (PDE)
                                                    
                                                        Adenosine Receptor
                                                    
                                                        HDAC
                                                    
                                                        Apoptosis
                                                    
                                                        Interleukin Related
                                                    
                                                        TNF Receptor | Cancer |  
                                                | Theophylline (1,3-Dimethylxanthine) sodium acetate is a potent phosphodiesterase (PDE) inhibitor, adenosine receptor antagonist, and histone deacetylase (HDAC) activator. Theophylline (1,3-Dimethylxanthine) sodium acetate inhibits PDE3 activity to relax airway smooth muscle. Theophylline (1,3-Dimethylxanthine) sodium acetate has anti-inflammatory activity by increase IL-10 and inhibit NF-κB into the nucleus. Theophylline (1,3-Dimethylxanthine) sodium acetate induces apoptosis. Theophylline (1,3-Dimethylxanthine) sodium acetate can be used for asthma and chronic obstructive pulmonary disease (COPD) research     . |  
 
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                                    - HY-107909
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                                                | 1,3-Dimethylxanthine sodium glycinate; Theo-24 sodium glycinate | Adenosine Receptor
                                                    
                                                        HDAC
                                                    
                                                        Apoptosis
                                                    
                                                        Interleukin Related
                                                    
                                                        TNF Receptor | Cancer |  
                                                | Theophylline (1,3-Dimethylxanthine) sodium glycinate is a potent phosphodiesterase (PDE) inhibitor, adenosine receptor antagonist, and histone deacetylase (HDAC) activator. Theophylline sodium glycinate inhibits PDE3 activity to relax airway smooth muscle. Theophylline sodium glycinate has anti-inflammatory activity by increase IL-10 and inhibit NF-κB into the nucleus. Theophylline sodium glycinate induces apoptosis. Theophylline sodium glycinate can be used for asthma and chronic obstructive pulmonary disease (COPD) research     . |  
 
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                                    - HY-B0809S1
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                                                | 1,3-Dimethylxanthine-d3;  Theo-24-d3 | Endogenous Metabolite
                                                    
                                                        Adenosine Receptor
                                                    
                                                        HDAC
                                                    
                                                        TNF Receptor
                                                    
                                                        Interleukin Related
                                                    
                                                        Phosphodiesterase (PDE)
                                                    
                                                        Apoptosis
                                                    
                                                        Isotope-Labeled Compounds | Cancer |  
                                                | Theophylline-d3 is deuterated labeled Theophylline (HY-B0809). Theophylline (1,3-Dimethylxanthine) is a potent phosphodiesterase (PDE) inhibitor, adenosine receptor antagonist, and histone deacetylase (HDAC) activator. Theophylline (1,3-Dimethylxanthine) inhibits PDE3 activity to relax airway smooth muscle. Theophylline (1,3-Dimethylxanthine) has anti-inflammatory activity by increase IL-10 and inhibit NF-κB into the nucleus. Theophylline (1,3-Dimethylxanthine) induces apoptosis. Theophylline (1,3-Dimethylxanthine) can be used for asthma and chronic obstructive pulmonary disease (COPD) research     . |  
 
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                                    - HY-143683S
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                                                | 1,3-Dimethylxanthine-13C2,d6;  Theo-24-13C2,d6 | Isotope-Labeled Compounds
                                                    
                                                        Phosphodiesterase (PDE)
                                                    
                                                        Interleukin Related
                                                    
                                                        Adenosine Receptor
                                                    
                                                        Apoptosis
                                                    
                                                        HDAC
                                                    
                                                        TNF Receptor
                                                    
                                                        Endogenous Metabolite | Cancer |  
                                                | Theophylline- 13C2,d6 (1,3-Dimethylxanthine- 13C2,d6) is the deuterium labeled and  13C-labeled Theophylline (HY-B0809). Theophylline (1,3-Dimethylxanthine) is a potent phosphodiesterase (PDE) inhibitor, adenosine receptor antagonist, and histone deacetylase (HDAC) activator. Theophylline (1,3-Dimethylxanthine) inhibits PDE3 activity to relax airway smooth muscle. Theophylline (1,3-Dimethylxanthine) has anti-inflammatory activity by increase IL-10 and inhibit NF-κB into the nucleus. Theophylline (1,3-Dimethylxanthine) induces apoptosis. Theophylline (1,3-Dimethylxanthine) can be used for asthma and chronic obstructive pulmonary disease (COPD) research     . |  
 
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                                    - HY-B1505
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                                    - HY-W087424R
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                                                |  | Reference Standards |  |  
                                                | 2-Hydroxyethyl 4-methylbenzenesulfonate (Standard) is the analytical standard of 2-Hydroxyethyl 4-methylbenzenesulfonate. This product is intended for research and analytical applications. |  
 
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                                    - HY-B1505R
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                                    - HY-B1505A
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                                    - HY-157386S
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                                    - HY-B1209R
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                                                | 7-(β-Hydroxyethyl)Theophylline (Standard) | Phosphodiesterase (PDE)
                                                    
                                                        Reference Standards | Cardiovascular Disease |  
                                                | Etofylline (Standard) is the analytical standard of Etofylline. This product is intended for research and analytical applications. Etofylline (7-(β-Hydroxyethyl)theophylline) is a N-7-substituted derivative of Theophylline. Etofylline is a bronchodilator which can be used for the research of asthma. Etofylline is also an anticholesteremic and reduces total cholesterol level in the blood  . |  
 
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                                    - HY-165670S
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                                                | 7-(β-Hydroxyethyl)Theophylline-d6 | Isotope-Labeled Compounds | Others |  
                                                | 7-(β-Hydroxyethyl)theophylline-d6 (Etophyllie-d6, Hydoxyethyltheophyllie-d6) is deuterium labeled 7-(β-Hydroxyethyl)theophylline . |  
 
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                                    - HY-B1209
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                                                | 7-(β-Hydroxyethyl)Theophylline | Phosphodiesterase (PDE) | Cardiovascular Disease
                                                    
                                                        Inflammation/Immunology |  
                                                | Etofylline (7-(β-Hydroxyethyl) theophylline) is an oral bronchodilator with anti-inflammatory effects. Etofylline inhibits phosphodiesterase and prevents the degradation of cAMP (cyclic adenosine monophosphate), leading to smooth muscle relaxation, reducing inflammatory responses and improving respiratory function. Etofylline affects the development of zebrafish embryos   . |  
 
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                                    - HY-105647
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                                                | Bufylline | Phosphodiesterase (PDE) | Cardiovascular Disease |  
                                                | Ambuphylline (Bufylline) is a bronchodilator. Ambuphylline is a theophylline derivative possibly acting through phosphodiesterase inhibition. Ambuphylline can be used for the research of asthma and other lung diseases . |  
 
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                                    - HY-W008449
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                                                |  | Drug Metabolite
                                                    
                                                        Endogenous Metabolite | Cancer |  
                                                | 1-Methylxanthine, a caffeine derivative, is an essential human urinary metabolite of caffeine and theophylline (1,3-dimethylxanthine, TP) . 1-Methylxanthine enhances the radiosensitivity of tumor cells . |  
 
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                                    - HY-110011
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                                                | BRL 34915 | Potassium Channel | Inflammation/Immunology |  
                                                | Cromakalim is a potassium channel opener. Cromakalim can be used as a bronchodilator in asthma. Cromakalim inhibits the spontaneous tone of human isolated bronchi in a concentration-related manner being nearly as effective as isoprenaline or theophylline . |  
 
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                                    - HY-135490
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                                    - HY-W008449R
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                                                |  | Drug Metabolite
                                                    
                                                        Reference Standards
                                                    
                                                        Endogenous Metabolite | Cancer |  
                                                | 1-Methylxanthine (Standard) is the analytical standard of 1-Methylxanthine. This product is intended for research and analytical applications. 1-Methylxanthine, a caffeine derivative, is an essential human urinary metabolite of caffeine and theophylline (1,3-dimethylxanthine, TP) . 1-Methylxanthine enhances the radiosensitivity of tumor cells . |  
 
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                                    - HY-W008449S2
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                                                |  | Drug Metabolite
                                                    
                                                        Endogenous Metabolite
                                                    
                                                        Isotope-Labeled Compounds | Cancer |  
                                                | 1-Methylxanthine-d3 is deuterated labeled 1-Methylxanthine (HY-W008449). 1-Methylxanthine, a caffeine derivative, is an essential human urinary metabolite of caffeine and theophylline (1,3-dimethylxanthine, TP) . 1-Methylxanthine enhances the radiosensitivity of tumor cells . |  
 
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                                    - HY-110011R
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                                                |  | Potassium Channel | Inflammation/Immunology |  
                                                | Cromakalim (Standard) is the analytical standard of Cromakalim. This product is intended for research and analytical applications. Cromakalim is a potassium channel opener. Cromakalim can be used as a bronchodilator in asthma. Cromakalim inhibits the spontaneous tone of human isolated bronchi in a concentration-related manner being nearly as effective as isoprenaline or theophylline . |  
 
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                                    - HY-W097331
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                                    - HY-B1718
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                                    - HY-W014993
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                                    - HY-B1718R
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                                                | Oxtriphylline (Standard) | Reference Standards
                                                    
                                                        Endogenous Metabolite | Inflammation/Immunology |  
                                                | Choline theophyllinate (Standard) is the analytical standard of Choline theophyllinate. This product is intended for research and analytical applications. Choline theophyllinate (Oxtriphylline) is a choline salt of theophylline with anti-asthmatic activity  . |  
 
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                                    - HY-175227
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                                                |  | STAT
                                                    
                                                        NF-κB
                                                    
                                                        Apoptosis
                                                    
                                                        Caspase
                                                    
                                                        Bcl-2 Family | Cancer |  
                                                | STAT3/NF-κB-IN-1 is a potentSTAT3 and  NF-κB inhibitor with IC50s of 5.86 (STAT3) and 4.22 μM (NF-κB) in 4T1 cells. STAT3/NF-κB-IN-1 is able to induce apoptosis via its upregulation on key apoptotic regulators; caspases-3/9, Bax and downregulation of Bcl-2. STAT3/NF-κB-IN-1 exerts considerable anticancer activity against breast cancer cell lines and reduces tumor volume in vivo. STAT3/NF-κB-IN-1 can be used for the study of breast cancer . |  
 
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                                    - HY-119575
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                                                | 1,3,7,9-Tetramethyluric acid;  Theacrine | Biochemical Assay Reagents | Others |  
                                                | Tetramethyluric acid (1,3,7,9-Tetramethyluric acid; Theacrine), also known as tetramethyluric acid or theophylline, is a purine alkaloid with a structure similar to caffeine. Tetramethyluric acid is a biomaterial or organic compound that can be used as a research-related biomaterial or organic compound in life sciences . |  
 
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                                    - HY-W014993R
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                                                |  | Drug Metabolite
                                                    
                                                        Reference Standards
                                                    
                                                        Endogenous Metabolite | Others |  
                                                | 1,3-Dimethyluric acid (Standard) is the analytical standard of 1,3-Dimethyluric acid. This product is intended for research and analytical applications. 1,3-Dimethyluric acid is a product of theophylline metabolism in man. 1,3-Dimethyluric acid is one of the purine components in urinary calculi. |  
 
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                                    - HY-W014993S1
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                                    - HY-126206
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                                    - HY-W014993S
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                                                |  | Endogenous Metabolite | Others |  
                                                | 1,3-Dimethyluric acid- 13C4, 15N3 is the  13C-labeled and  15N-labeled 1,3-Dimethyluric acid. 1,3-Dimethyluric acid is a product of theophylline metabolism in man. 1,3-Dimethyluric acid is one of the purine components in urinary calculi. |  
 
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                                    - HY-W759997
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                                    - HY-W008449S
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                                                |  | Isotope-Labeled Compounds
                                                    
                                                        Endogenous Metabolite | Cancer |  
                                                | 1-Methylxanthine- 13C,d3 is the  13C- and deuterium labeled 1-Methylxanthine. 1-Methylxanthine, a caffeine derivative, is an essential human urinary metabolite of caffeine and theophylline (1,3-dimethylxanthine, TP) . 1-Methylxanthine enhances the radiosensitivity of tumor cells . |  
 
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                                    - HY-N10337
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                                                | (-)-Norjuziphine | Drug Derivative | Cancer |  
                                                | Norjuziphine ((-)-Norjuziphine) is an alkaloid found in the lotus flower (Nelumbo nucifera). Norjuziphine inhibits the melanogenesis of murine B16 melanoma 4A5 cells stimulated by Theophylline (HY-B0809) (IC50=14.4 μM). Norjuziphine is promising for research of skin whitening and related skin pigmentation diseases . |  
 
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                                    - HY-18768
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                                                            NCT-501
                                                            
                                                        
                                                        
                                                            
                                                                
                                                                
                                                                
                                                                    4 Publications Verification | Aldehyde Dehydrogenase (ALDH) | Cancer |  
                                                | NCT-501 is a potent and selective theophylline-based inhibitor of aldehyde dehydrogenase 1A1 (ALDH1A1), inhibits hALDH1A1 with IC50 of 40 nM, typically shows better selectivity over other ALDH isozymes and other dehydrogenases (hALDH1B1, hALDH3A1, and hALDH2, IC50 >57 μM). |  
 
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                                    - HY-W008449S1
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                                                |  | Isotope-Labeled Compounds
                                                    
                                                        Endogenous Metabolite | Cancer |  
                                                | 1-Methylxanthine- 13C4, 15N3 is the  13C-labeled and  15N-labeled 1-Methylxanthine. 1-Methylxanthine, a caffeine derivative, is an essential human urinary metabolite of caffeine and theophylline (1,3-dimethylxanthine, TP) . 1-Methylxanthine enhances the radiosensitivity of tumor cells . |  
 
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                                    - HY-18768A
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                                                |  | Aldehyde Dehydrogenase (ALDH) | Cancer |  
                                                | NCT-501 hydrochloride is a potent and selective theophylline-based inhibitor of aldehyde dehydrogenase 1A1 (ALDH1A1), inhibits hALDH1A1 with IC50 of 40 nM, typically shows better selectivity over other ALDH isozymes and other dehydrogenases (hALDH1B1, hALDH3A1, and hALDH2, IC50 >57 μM)  . |  
 
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                                    - HY-B1607
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                                                |  | Histamine Receptor
                                                    
                                                        SARS-CoV
                                                    
                                                        Filovirus
                                                    
                                                        Parasite | Infection
                                                    
                                                        Neurological Disease
                                                    
                                                        Inflammation/Immunology |  
                                                | Chlorphenoxamine, an antihistamine and anticholinergic agent is a GPCR antagonist. Chlorphenoxamine inhibits multiple lethal viral diseases, such as SARS-CoV, MERS-CoV, EBOV and malaria. Chlorphenoxamine shows anti-filovirus activity against both EBOV and Marburg virus (MARV) with IC50s of 1.1 μM and 6.2 μM, respectively. Chlorphenoxamine is used for allergic conditions, urticaria, viral diseases and Parkinson’s disease     . |  
 
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                            | Cat. No. | Product Name | Type | 
                    
                    
                        
                            
                            - 
                                
                                    - HY-119575
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                                                | 1,3,7,9-Tetramethyluric acid;  Theacrine | Biochemical Assay Reagents |  
                                                | Tetramethyluric acid (1,3,7,9-Tetramethyluric acid; Theacrine), also known as tetramethyluric acid or theophylline, is a purine alkaloid with a structure similar to caffeine. Tetramethyluric acid is a biomaterial or organic compound that can be used as a research-related biomaterial or organic compound in life sciences . |  
 
 
 
            
            
            
            
            
            
            
            
            
                
                    
                        
                            | Cat. No. | Product Name | Category | Target | Chemical Structure | 
                    
                    
                 
            
            
            
            
            
                
                    
                        
                            | Cat. No. | Product Name | Chemical Structure | 
                    
                    
                        
                            
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                                    - HY-B0809S
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                                                |  |  
                                                | Theophylline-d6 is the deuterium labeled Theophylline. Theophylline is a nonselective phosphodiesterase (PDE) inhibitor, adenosine receptor blocker, and histone deacetylase (HDAC) activator. |  
 
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                                    - HY-W008449S2
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                                                |  |  
                                                | 1-Methylxanthine-d3 is deuterated labeled 1-Methylxanthine (HY-W008449). 1-Methylxanthine, a caffeine derivative, is an essential human urinary metabolite of caffeine and theophylline (1,3-dimethylxanthine, TP) . 1-Methylxanthine enhances the radiosensitivity of tumor cells . |  
 
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                                    - HY-B0809S1
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                                                |  |  
                                                | Theophylline-d3 is deuterated labeled Theophylline (HY-B0809). Theophylline (1,3-Dimethylxanthine) is a potent phosphodiesterase (PDE) inhibitor, adenosine receptor antagonist, and histone deacetylase (HDAC) activator. Theophylline (1,3-Dimethylxanthine) inhibits PDE3 activity to relax airway smooth muscle. Theophylline (1,3-Dimethylxanthine) has anti-inflammatory activity by increase IL-10 and inhibit NF-κB into the nucleus. Theophylline (1,3-Dimethylxanthine) induces apoptosis. Theophylline (1,3-Dimethylxanthine) can be used for asthma and chronic obstructive pulmonary disease (COPD) research     . |  
 
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                                    - HY-143683S
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                                                |  |  
                                                | Theophylline- 13C2,d6 (1,3-Dimethylxanthine- 13C2,d6) is the deuterium labeled and  13C-labeled Theophylline (HY-B0809). Theophylline (1,3-Dimethylxanthine) is a potent phosphodiesterase (PDE) inhibitor, adenosine receptor antagonist, and histone deacetylase (HDAC) activator. Theophylline (1,3-Dimethylxanthine) inhibits PDE3 activity to relax airway smooth muscle. Theophylline (1,3-Dimethylxanthine) has anti-inflammatory activity by increase IL-10 and inhibit NF-κB into the nucleus. Theophylline (1,3-Dimethylxanthine) induces apoptosis. Theophylline (1,3-Dimethylxanthine) can be used for asthma and chronic obstructive pulmonary disease (COPD) research     . |  
 
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                                    - HY-157386S
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                                                |  |  
                                                | 8-(o-Fluoro-benzyl)theophylline methylsulfonyl- 13C2 is a  13C labeled 8-(o-Fluoro-benzyl)theophylline methylsulfonyl. |  
 
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                                    - HY-165670S
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                                                |  |  
                                                | 7-(β-Hydroxyethyl)theophylline-d6 (Etophyllie-d6, Hydoxyethyltheophyllie-d6) is deuterium labeled 7-(β-Hydroxyethyl)theophylline . |  
 
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                                    - HY-W014993S1
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                                                |  |  
                                                | 1,3-Dimethyluric acid-d3 is deuterated labeled 1,3-Dimethyluric acid (HY-W014993). 1,3-Dimethyluric acid is a product of theophylline metabolism in man. 1,3-Dimethyluric acid is one of the purine components in urinary calculi. |  
 
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                                    - HY-W014993S
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                                                |  |  
                                                | 1,3-Dimethyluric acid- 13C4, 15N3 is the  13C-labeled and  15N-labeled 1,3-Dimethyluric acid. 1,3-Dimethyluric acid is a product of theophylline metabolism in man. 1,3-Dimethyluric acid is one of the purine components in urinary calculi. |  
 
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                                    - HY-W759997
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                                                | Reproterol-d3 is the deuterium labeled Reproterol (HY-135490). Reproterol is a dual acting β2-adrenoceptor agonist and PDE inhibitor. The theophylline constituent of Reproterol inhibits phosphodiesterase activity induced by adenylyl cyclase. Reproterol has the potential for asthma research  . |  
 
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                                    - HY-W008449S
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                                                | 1-Methylxanthine- 13C,d3 is the  13C- and deuterium labeled 1-Methylxanthine. 1-Methylxanthine, a caffeine derivative, is an essential human urinary metabolite of caffeine and theophylline (1,3-dimethylxanthine, TP) . 1-Methylxanthine enhances the radiosensitivity of tumor cells . |  
 
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                                    - HY-W008449S1
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                                                | 1-Methylxanthine- 13C4, 15N3 is the  13C-labeled and  15N-labeled 1-Methylxanthine. 1-Methylxanthine, a caffeine derivative, is an essential human urinary metabolite of caffeine and theophylline (1,3-dimethylxanthine, TP) . 1-Methylxanthine enhances the radiosensitivity of tumor cells . |  
 
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