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  4. Reference Standards

Reference Standards

Material, sufficiently homogeneous and stable with respect to one or more specified properties, and the uses include the calibration of a measurement system, assessment of a measurement procedure, assigning values to other materials, and quality control and so on.

Reference Standards Related Products (6725):

Cat. No. Product Name Effect Purity Chemical Structure
  • HY-B0806R
    Proguanil (Standard)
    Proguanil (Standard) is the analytical standard of Proguanil. This product is intended for research and analytical applications. Proguanil, an antimalarial proagent, is metabolized to the active metabolite Cycloguanil (HY-12784). Proguanil is a dihydrofolate reductase (DHFR) inhibitor.
    Proguanil (Standard)
  • HY-17390AR
    Loxapine succinate (Standard)
    Loxapine (succinate) (Standard) is the analytical standard of Loxapine (succinate). This product is intended for research and analytical applications. Loxapine succinate is an orally active dopamine inhibitor, 5-HT receptor antagonist and also a dibenzoxazepine anti-psychotic agent. Loxapine can also suppresses bacterial efflux pump activity and inhibit intracellular multiple-antibiotic-resistant Salmonella enterica serovar Typhimurium in macrophages.
    Loxapine succinate (Standard)
  • HY-B0103AR
    Fluvoxamine maleate (Standard)
    Fluvoxamine (maleate) (Standard) is the analytical standard of Fluvoxamine (maleate). This product is intended for research and analytical applications. Fluvoxamine maleate (DU-23000 maleate) is an antidepressant which functions pharmacologically as a selective serotonin reuptake inhibitor.
    Fluvoxamine maleate (Standard)
  • HY-101433R
    N-Acetylprocainamide hydrochloride (Standard)
    N-Acetylprocainamide (hydrochloride) (Standard) is the analytical standard of N-Acetylprocainamide (hydrochloride). This product is intended for research and analytical applications. N-Acetylprocainamide (Acecainide) hydrochloride is a class III antiarrhythmic, which blocks K+ channels.
    N-Acetylprocainamide hydrochloride (Standard)
  • HY-B0962AR
    Piperidolate (Standard)
    Piperidolate (Standard) is the analytical standard of Piperidolate. This product is intended for research and analytical applications. 0
    Piperidolate (Standard)
  • HY-N3002R
    α-Arbutin (Standard)
    α-Arbutin (Standard) is the analytical standard of α-Arbutin. This product is intended for research and analytical applications. α-Arbutin (4-Hydroxyphenyl α-D-glucopyranoside) is emerging as popular and effective skin whiteners, acting as tyrosinase inhibitor.
    α-Arbutin (Standard)
  • HY-N4100R
    Trilobatin (Standard)
    Trilobatin (Standard) is the analytical standard of Trilobatin. This product is intended for research and analytical applications. Trilobatin, a natural sweetener derived from?Lithocarpus polystachyus?Rehd, Trilobatin?is an HIV-1 entry inhibitor targeting the HIV-1 Gp41 envelope. Neuroprotective effects. Trilobatin is also a SGLT1/2 inhibitor that selectively induces the proliferation of human hepatoblastoma cells.
    Trilobatin (Standard)
  • HY-17596AR
    Closantel sodium (Standard)
    Closantel (sodium) (Standard) is the analytical standard of Closantel (sodium). This product is intended for research and analytical applications. Closantel sodium is a halogenated salicylanilide with a potent anti-parasitic activity. Closantel sodium is a potent and highly specific Onchocerca volvulus chitinase (OvCHT1) inhibitor with an IC50 of 1.6 μM and a Ki of 468 nM. Closantel sodium inhibits the O. volvulus L3 to L4 molt of developing.
    Closantel sodium (Standard)
  • HY-129405R
    N-(Ketocaproyl)-DL-homoserine lactone (Standard)
    N-(Ketocaproyl)-DL-homoserine lactone (Standard) is the analytical standard of N-(Ketocaproyl)-DL-homoserine lactone. This product is intended for research and analytical applications. N-(Ketocaproyl)-DL-homoserine lactone is a natural, very active ligand of LuxR. N-(Ketocaproyl)-DL-homoserine lactone is a quorum sensing (QS) autoinducer.
    N-(Ketocaproyl)-DL-homoserine lactone (Standard)
  • HY-116541R
    Acibenzolar-S-methyl (Standard)
    Acibenzolar-S-methyl (Standard) is the analytical standard of Acibenzolar-S-methyl. This product is intended for research and analytical applications. Acibenzolar-S-methyl (ASM) is a plant resistance inducer that mimics pathogen-host interactions and leads to systemic acquired resistance in plants. Acibenzolar-S-methyl helps reduce the use of pesticides and can be used in research to prevent plant diseases.
    Acibenzolar-S-methyl (Standard)
  • HY-W679754R
    Pentacosafluorotridecanoic Acid (Standard)
    Pentacosafluorotridecanoic Acid (Standard) is the analytical standard of Pentacosafluorotridecanoic Acid. This product is intended for research and analytical applications. Perfluorotridecanoic acid (PFTrDA) is a perfluoroalkyl substance (PFAS). Embryo larval exposure of PFTrDA induces yolk sac edema and increases mRNA expression of thyroid hormone synthesis genes, including tshβ, in zebrafish when used at concentrations of 0.1 and 0.3 mg/L, respectively. PFTrDA (10 mg/kg) decreases serum testosterone and luteinizing hormone levels, testis palmitic acid, linoleic acid, and oleic acid levels, and the number of Leydig cells in rats in late puberty. Maternal plasma levels of PFTrDA during gestation are positively associated with the development of eczema in female, but not male, infants, and liver levels of PFTrDA are higher in cancerous human livers compared with non-cancerous human livers. It has been found in marine mammals.
    Pentacosafluorotridecanoic Acid (Standard)
  • HY-17030R
    Acamprosate calcium (Standard)
    Acamprosate (calcium) (Standard) is the analytical standard of Acamprosate (calcium). This product is intended for research and analytical applications.
    Acamprosate calcium (Standard)
  • HY-N1508R
    Ecliptasaponin A (Standard)
    Ecliptasaponin A (Standard) is the analytical standard of Ecliptasaponin A. This product is intended for research and analytical applications. Ecliptasaponin A , a pentacyclic triterpenoid saponin, is one of major compounds separated from Eclipta prostrate. Eclipta prostrate is considered as a nourishing herbal medicine with pleiotropic effects, including anti-inflammatory, hepatoprotective, antioxidant, and immunomodulatory.
    Ecliptasaponin A (Standard)
  • HY-103354R
    Proglumide sodium (Standard)
    Proglumide (sodium) (Standard) is the analytical standard of Proglumide (sodium). This product is intended for research and analytical applications. Proglumide sodium is a nonpeptide and orally active cholecystokinin (CCK)-A/B receptors antagonist. Proglumide sodium selective blocks CCK’s effects in the central nervous system (CNS). Proglumide sodium has ability to inhibit gastric secretion and to protect the gastroduodenal mucosa. Proglumide sodium also has antiepileptic and antioxidant activities.
    Proglumide sodium (Standard)
  • HY-101193R
    Zinc Protoporphyrin (Standard)
    Zinc Protoporphyrin (Standard) is the analytical standard of Zinc Protoporphyrin. This product is intended for research and analytical applications. Zinc Protoporphyrin (Zn(II)-protoporphyrin IX) is an orally active and competitive heme oxygenase-1 (HO-1) inhibitor and markedly attenuates the protective effects of Phloroglucinol (PG) against H2O2. Zinc Protoporphyrin is used as a screening marker of iron deficiency in individual pregnant women and children, but also to assess population iron status in combination with haemoglobin concentration. Zinc Protoporphyrin has anti-cancer activity.
    Zinc Protoporphyrin (Standard)
  • HY-N2024AR
    Maltose monohydrate (Standard)
    Maltose monohydrate (Standard) is the analytical standard of Maltose monohydrate. This product is intended for research and analytical applications. Maltose monohydrate is the energy source for bacteria. Maltose is increased in leaves when starch breakdown is induced during the day under photorespiratory conditions. Maltose has the ability to protect proteins, membranes and the photosynthetic electron transport chain.
    Maltose monohydrate (Standard)
  • HY-B1156R
    Cephradine (Standard)
    Cephradine (Standard) is the analytical standard of Cephradine. This product is intended for research and analytical applications. Cephradine (Cefradine) is a broad-spectrum and orally active cephalosporin. Cephradine is active against both gram-positive and gram-negative pathogens. Cephradine is effective in eradicating most penicillinase-producing organisms. Cephradine has been used in the research of genitourinary, gastrointestinal and respiratory tract infections, and in infections of the skin and soft tissues. Cephradine blocks solar-ultraviolet induced skin inflammation through direct inhibition of TOPK.
    Cephradine (Standard)
  • HY-B1464R
    Cetylpyridinium chloride (Standard)
    Cetylpyridinium (chloride) (Standard) is the analytical standard of Cetylpyridinium (chloride). This product is intended for research and analytical applications. Cetylpyridinium chloride, a cationic quaternary ammonium compound, is an anti-bacterial agent with broad-spectrum activity. Cetylpyridinium chloride is an effective anti-HBV capsid assembly inhibitor with an IC50 of 2.5 μM. Cetylpyridinium chloride is used in pesticides and various types of mouthwashes, and other personal care products.
    Cetylpyridinium chloride (Standard)
  • HY-10021R
    Varenicline Tartrate (Standard)
    Varenicline (Tartrate) (Standard) is the analytical standard of Varenicline (Tartrate). This product is intended for research and analytical applications. Varenicline (CP 526555) is an orally active partial agonist of α4β2 nicotinic acetylcholine receptor (α4β2 nAChR, IC50 = 250 nM), which is the principal mediator of nicotine dependence. Varenicline is also a partial agonist of α6β2 nAChR and a full agonist of α6β2 nAChR. Varenicline blocks the direct agonist effects of nicotine on nAChR while stimulates nAChR in a more moderate way, being widely used as an aid of smoking cessation.
    Varenicline Tartrate (Standard)
  • HY-B1863R
    Iprobenfos (Standard)
    Iprobenfos (Standard) is the analytical standard of Iprobenfos (HY-B1863). This product is intended for research and analytical applications. Iprobenfos is an organophosphorus fungicide and is widely used to control the rice blast fungus. Iprobenfos can phosphorylate the -OH group on the serine residue in the active (esteratic) site of ChEs and so inhibit both AChE and BChE activity.
    Iprobenfos (Standard)