Search Result
Results for "
covalent coupling
" in MedChemExpress (MCE) Product Catalog:
7
Biochemical Assay Reagents
Cat. No. |
Product Name |
Target |
Research Areas |
Chemical Structure |
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- HY-W414380
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Fluorescent Dye
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Others
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Bdp tr nhs ester is a chemiluminescent coupling compound with a long excited state lifetime for immunoassays and is suitable for microscopy and fluorescence polarization analysis applications. NHS ester can react specifically and efficiently with the side chains of primary amines such as lysine residues or amino silane coated surfaces under neutral or weakly basic conditions to form covalent bonds .
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- HY-D2502
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Fluorescent Dye
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Others
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Cy7 hydrazide is a Cy7 (HY-D0825) dye derivative with hydrazine functionality. The hydrazide group of Cy7 hydrazide can form hydrazinone coupling with molecules containing aldehydes or ketones to form covalent bonds .
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- HY-D2171
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Fluorescent Dye
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Others
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AF488 DBCO is a fluorescent dye that labels azide-containing biomolecules. DBCO is the bioorthogonal partner of azide that allows covalent coupling in the absence of copper. AF488 is a bright, photostable green fluorophore. AF488 exhibits the λem and λex wavelength of 520 nm and 470 nm, respectively .
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- HY-D2150
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Fluorescent Dye
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Others
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AF 430 maleimide is a derivative of the yellow fluorescent dye AF 430. AF430 has an excitation wavelength of 425 nm and an emission wavelength of 542 nm. AF 430 maleimide contains maleimide groups that react with thiol groups to form covalent bonds. To achieve specific coupling of dye labels and biomolecules .
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- HY-W751932
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Biochemical Assay Reagents
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Others
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Carboxy-EG6-undecanethiol is an alkanethiol that suitable for self-assembly a gold thin-film substrate. Carboxy-EG6-undecanethiol can selectively capture HbA1c in sample by covalent coupling of 3-aminophenyl boronic acid (3-APBA) .
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- HY-118112
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Biochemical Assay Reagents
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Others
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4-N-Maleimidobenzoicacid-NHS is a PEG linker that finds utility in bioconjugation endeavors and protein labeling ventures. Specifically designed for selective reaction with thiol groups, the maleimide group establishes covalent linkages, thereby facilitating the coupling of proteins, peptides, or diverse molecules to thiol-bearing biomolecules. The NHS ester is able to react specifically and efficiently with primary amines (e.g. the side chain of lysine residues or aminosilane-coated surfaces) at neutral or slightly basic conditions to form a covalent bond.
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- HY-114352
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Fluorescent Dye
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Others
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BODIPY FL-X is a green-fluorescent dye. BODIPY FL-X has the succinimidyl ester covalently coupled to proteins. BODIPY FL-X has high fluorescence quantum yield and is relatively insensitive to pH change. (λex=504 nm, λem=510 nm) .
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- HY-D2388A
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Fluorescent Dye
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Others
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Sulfo Cy5.5-hydrazide sodium is a Cy5.5 (HY-D0924) dye derivative with hydrazine functionality. The hydrazide group of Sulfo Cy5.5-hydrazide sodium can form hydrazinone coupling with molecules containing aldehydes or ketones to form covalent bonds .
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- HY-D2388
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Fluorescent Dye
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Others
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Sulfo Cy5.5-hydrazide is a Cy5.5 (HY-D0924) dye derivative with hydrazine functionality. The hydrazide group of Sulfo Cy5.5-hydrazide can form hydrazinone coupling with molecules containing aldehydes or ketones to form covalent bonds .
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- HY-D2154
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Fluorescent Dye
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Others
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AF 430 carboxylic acid is a derivative of the yellow fluorescent dye AF 430. AF430 has an excitation wavelength of 425 nm and an emission wavelength of 542 nm. AF 430 carboxylic acid can form covalent bonds through a condensation reaction between carboxylic acid groups and molecules containing amino groups. To achieve specific coupling of dye labels and biomolecules .
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- HY-D2163
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Fluorescent Dye
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Others
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AF 430 amine is a derivative of the yellow fluorescent dye AF 430. AF430 has an excitation wavelength of 425 nm and an emission wavelength of 542 nm. AF 430 amine can form covalent bonds through a condensation reaction between amino groups and molecules containing carboxyl groups. To achieve specific coupling of dye labels and biomolecules .
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- HY-P10306
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Bacterial
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Infection
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Cys-LL37 is a biomaterial with antimicrobial properties developed by covalently fixing to the surface of titanium. Cys-LL37 uses a flexible hydrophilic polyethylene glycol spacer and selective n-terminal coupling LL37, a surface peptide layer that kills bacteria on contact is formed. Cys-LL37 can be used in research to develop new antimicrobial biomaterials .
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- HY-D2171A
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Fluorescent Dye
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Others
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AF488 DBCO ditriethylamine is the ditriethylamine salt form of AF488 DBCO (HY-D2171). AF488 DBCO ditriethylamine is a fluorescent dye that labels azide-containing biomolecules. DBCO is the bioorthogonal partner of azide that allows covalent coupling in the absence of copper. AF488 is a bright, photostable green fluorophore. AF488 exhibits the λem and λex wavelength of 520 nm and 470 nm, respectively .
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- HY-174949
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FMOC-NH-PEG-Thiol (MW 1000)
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Biochemical Assay Reagents
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Others
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FMOC-NH-PEG-SH (MW 1000) (FMOC-NH-PEG-Thiol (MW 1000)) is a PEG derivative with an Fmoc protecting group and a thiol (-SH) reactive group. The thiol group is a highly reactive chemical group that can react specifically with a variety of molecules to form stable covalent bonds. Fmoc is a commonly used amino protecting group that protects the amino group from unwanted reactions until it is removed when a specific coupling reaction is required.
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- HY-174949C
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FMOC-NH-PEG-Thiol (MW 5000)
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Biochemical Assay Reagents
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Others
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FMOC-NH-PEG-SH (MW 5000) (FMOC-NH-PEG-Thiol (MW 5000)) is a PEG derivative with an Fmoc protecting group and a thiol (-SH) reactive group. The thiol group is a highly reactive chemical group that can react specifically with a variety of molecules to form stable covalent bonds. Fmoc is a commonly used amino protecting group that protects the amino group from unwanted reactions until it is removed when a specific coupling reaction is required.
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- HY-174949D
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FMOC-NH-PEG-Thiol (MW 10000)
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Biochemical Assay Reagents
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Others
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FMOC-NH-PEG-SH (MW 10000) (FMOC-NH-PEG-Thiol (MW 10000)) is a PEG derivative with an Fmoc protecting group and a thiol (-SH) reactive group. The thiol group is a highly reactive chemical group that can react specifically with a variety of molecules to form stable covalent bonds. Fmoc is a commonly used amino protecting group that protects the amino group from unwanted reactions until it is removed when a specific coupling reaction is required.
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- HY-174949B
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FMOC-NH-PEG-Thiol (MW 3400)
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Biochemical Assay Reagents
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Others
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FMOC-NH-PEG-SH (MW 3400) (FMOC-NH-PEG-Thiol (MW 3400)) is a PEG derivative with an Fmoc protecting group and a thiol (-SH) reactive group. The thiol group is a highly reactive chemical group that can react specifically with a variety of molecules to form stable covalent bonds. Fmoc is a commonly used amino protecting group that protects the amino group from unwanted reactions until it is removed when a specific coupling reaction is required.
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- HY-174949A
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FMOC-NH-PEG-Thiol (MW 2000)
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Biochemical Assay Reagents
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Others
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FMOC-NH-PEG-SH (MW 2000) (FMOC-NH-PEG-Thiol (MW 2000)) is a PEG derivative with an Fmoc protecting group and a thiol (-SH) reactive group. The thiol group is a highly reactive chemical group that can react specifically with a variety of molecules to form stable covalent bonds. Fmoc is a commonly used amino protecting group that protects the amino group from unwanted reactions until it is removed when a specific coupling reaction is required.
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- HY-161910
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Anaplastic lymphoma kinase (ALK)
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Cancer
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SH-E4A-66 is a C 2-COUPLr (COvalent Protein Ligator) with carbazole scaffold barring heterogeneous cysteine reactive warheads (acrylamide and chloroacetamide). SH-E4A-66 is capable of coupling with EML4-ALK (EC50=1.5 μM) and inhibiting the activity of EML4-ALK kinase (IC50=2.3 μM) .
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- HY-D1861
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Fluorescent Dye
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Others
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Sulfo-Cy3 hydrazide is a Cyanine 3 (Cy3) (HY-D0822) dye derivative with hydrazine functionality. The sulfonate ion increases the water solubility of the compound, making it suitable for use in aqueous solutions. Cy3 is a fluorescent dye with a fluorescence spectrum typically in the green to orange wavelength range. The hydrazide group of Sulfo-Cy3 hydrazide can form hydrazinone coupling with molecules containing aldehydes or ketones to form covalent bonds. Therefore, Cy3 azide plus can bind to biomolecules such as proteins and antibodies to track their location and dynamic changes in biological samples.
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- HY-W591476
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mPEG-SH (MW 1000)
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Biochemical Assay Reagents
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Others
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m-PEG-thiol (MW 1000) is a surface modifier that can modify DNA thiolation and is used in the synthesis of gold nanorods (AuNR). m-PEG-thiol (MW 1000) can load thiolated DNA onto AuNR, form a covalent bond with the surface of gold nanoparticles through the thiol group, and stabilize the nanoparticles by the steric hindrance effect of the polyethylene glycol chain, preventing aggregation and enhancing its biocompatibility. m-PEG-thiol (MW 1000) can also provide a platform for the subsequent coupling of biomolecules (such as DNA, antibodies) by replacing surfactants (such as CTAB) on the surface of nanoparticles, thereby exerting its activity in promoting the functionalization of nanomaterials .
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Cat. No. |
Product Name |
Type |
-
- HY-D2171A
-
|
Fluorescent Dyes/Probes
|
AF488 DBCO ditriethylamine is the ditriethylamine salt form of AF488 DBCO (HY-D2171). AF488 DBCO ditriethylamine is a fluorescent dye that labels azide-containing biomolecules. DBCO is the bioorthogonal partner of azide that allows covalent coupling in the absence of copper. AF488 is a bright, photostable green fluorophore. AF488 exhibits the λem and λex wavelength of 520 nm and 470 nm, respectively .
|
-
- HY-W414380
-
|
Fluorescent Dyes/Probes
|
Bdp tr nhs ester is a chemiluminescent coupling compound with a long excited state lifetime for immunoassays and is suitable for microscopy and fluorescence polarization analysis applications. NHS ester can react specifically and efficiently with the side chains of primary amines such as lysine residues or amino silane coated surfaces under neutral or weakly basic conditions to form covalent bonds .
|
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- HY-D2502
-
|
Oligonucleotide Labeling
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Cy7 hydrazide is a Cy7 (HY-D0825) dye derivative with hydrazine functionality. The hydrazide group of Cy7 hydrazide can form hydrazinone coupling with molecules containing aldehydes or ketones to form covalent bonds .
|
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- HY-D2171
-
|
Fluorescent Dyes/Probes
|
AF488 DBCO is a fluorescent dye that labels azide-containing biomolecules. DBCO is the bioorthogonal partner of azide that allows covalent coupling in the absence of copper. AF488 is a bright, photostable green fluorophore. AF488 exhibits the λem and λex wavelength of 520 nm and 470 nm, respectively .
|
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- HY-D2150
-
|
Fluorescent Dyes/Probes
|
AF 430 maleimide is a derivative of the yellow fluorescent dye AF 430. AF430 has an excitation wavelength of 425 nm and an emission wavelength of 542 nm. AF 430 maleimide contains maleimide groups that react with thiol groups to form covalent bonds. To achieve specific coupling of dye labels and biomolecules .
|
-
- HY-114352
-
|
Fluorescent Dyes/Probes
|
BODIPY FL-X is a green-fluorescent dye. BODIPY FL-X has the succinimidyl ester covalently coupled to proteins. BODIPY FL-X has high fluorescence quantum yield and is relatively insensitive to pH change. (λex=504 nm, λem=510 nm) .
|
-
- HY-D2388A
-
|
Fluorescent Dyes/Probes
|
Sulfo Cy5.5-hydrazide sodium is a Cy5.5 (HY-D0924) dye derivative with hydrazine functionality. The hydrazide group of Sulfo Cy5.5-hydrazide sodium can form hydrazinone coupling with molecules containing aldehydes or ketones to form covalent bonds .
|
-
- HY-D2388
-
|
Fluorescent Dyes/Probes
|
Sulfo Cy5.5-hydrazide is a Cy5.5 (HY-D0924) dye derivative with hydrazine functionality. The hydrazide group of Sulfo Cy5.5-hydrazide can form hydrazinone coupling with molecules containing aldehydes or ketones to form covalent bonds .
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- HY-D2154
-
|
Fluorescent Dyes/Probes
|
AF 430 carboxylic acid is a derivative of the yellow fluorescent dye AF 430. AF430 has an excitation wavelength of 425 nm and an emission wavelength of 542 nm. AF 430 carboxylic acid can form covalent bonds through a condensation reaction between carboxylic acid groups and molecules containing amino groups. To achieve specific coupling of dye labels and biomolecules .
|
-
- HY-D2163
-
|
Fluorescent Dyes/Probes
|
AF 430 amine is a derivative of the yellow fluorescent dye AF 430. AF430 has an excitation wavelength of 425 nm and an emission wavelength of 542 nm. AF 430 amine can form covalent bonds through a condensation reaction between amino groups and molecules containing carboxyl groups. To achieve specific coupling of dye labels and biomolecules .
|
-
- HY-D1861
-
|
Fluorescent Dyes/Probes
|
Sulfo-Cy3 hydrazide is a Cyanine 3 (Cy3) (HY-D0822) dye derivative with hydrazine functionality. The sulfonate ion increases the water solubility of the compound, making it suitable for use in aqueous solutions. Cy3 is a fluorescent dye with a fluorescence spectrum typically in the green to orange wavelength range. The hydrazide group of Sulfo-Cy3 hydrazide can form hydrazinone coupling with molecules containing aldehydes or ketones to form covalent bonds. Therefore, Cy3 azide plus can bind to biomolecules such as proteins and antibodies to track their location and dynamic changes in biological samples.
|
Cat. No. |
Product Name |
Type |
-
- HY-W591476
-
mPEG-SH (MW 1000)
|
Drug Delivery
|
m-PEG-thiol (MW 1000) is a surface modifier that can modify DNA thiolation and is used in the synthesis of gold nanorods (AuNR). m-PEG-thiol (MW 1000) can load thiolated DNA onto AuNR, form a covalent bond with the surface of gold nanoparticles through the thiol group, and stabilize the nanoparticles by the steric hindrance effect of the polyethylene glycol chain, preventing aggregation and enhancing its biocompatibility. m-PEG-thiol (MW 1000) can also provide a platform for the subsequent coupling of biomolecules (such as DNA, antibodies) by replacing surfactants (such as CTAB) on the surface of nanoparticles, thereby exerting its activity in promoting the functionalization of nanomaterials .
|
-
- HY-W751932
-
|
Biochemical Assay Reagents
|
Carboxy-EG6-undecanethiol is an alkanethiol that suitable for self-assembly a gold thin-film substrate. Carboxy-EG6-undecanethiol can selectively capture HbA1c in sample by covalent coupling of 3-aminophenyl boronic acid (3-APBA) .
|
-
- HY-174949
-
FMOC-NH-PEG-Thiol (MW 1000)
|
Drug Delivery
|
FMOC-NH-PEG-SH (MW 1000) (FMOC-NH-PEG-Thiol (MW 1000)) is a PEG derivative with an Fmoc protecting group and a thiol (-SH) reactive group. The thiol group is a highly reactive chemical group that can react specifically with a variety of molecules to form stable covalent bonds. Fmoc is a commonly used amino protecting group that protects the amino group from unwanted reactions until it is removed when a specific coupling reaction is required.
|
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- HY-174949C
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FMOC-NH-PEG-Thiol (MW 5000)
|
Drug Delivery
|
FMOC-NH-PEG-SH (MW 5000) (FMOC-NH-PEG-Thiol (MW 5000)) is a PEG derivative with an Fmoc protecting group and a thiol (-SH) reactive group. The thiol group is a highly reactive chemical group that can react specifically with a variety of molecules to form stable covalent bonds. Fmoc is a commonly used amino protecting group that protects the amino group from unwanted reactions until it is removed when a specific coupling reaction is required.
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- HY-174949D
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FMOC-NH-PEG-Thiol (MW 10000)
|
Drug Delivery
|
FMOC-NH-PEG-SH (MW 10000) (FMOC-NH-PEG-Thiol (MW 10000)) is a PEG derivative with an Fmoc protecting group and a thiol (-SH) reactive group. The thiol group is a highly reactive chemical group that can react specifically with a variety of molecules to form stable covalent bonds. Fmoc is a commonly used amino protecting group that protects the amino group from unwanted reactions until it is removed when a specific coupling reaction is required.
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- HY-174949B
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FMOC-NH-PEG-Thiol (MW 3400)
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Drug Delivery
|
FMOC-NH-PEG-SH (MW 3400) (FMOC-NH-PEG-Thiol (MW 3400)) is a PEG derivative with an Fmoc protecting group and a thiol (-SH) reactive group. The thiol group is a highly reactive chemical group that can react specifically with a variety of molecules to form stable covalent bonds. Fmoc is a commonly used amino protecting group that protects the amino group from unwanted reactions until it is removed when a specific coupling reaction is required.
|
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- HY-174949A
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FMOC-NH-PEG-Thiol (MW 2000)
|
Drug Delivery
|
FMOC-NH-PEG-SH (MW 2000) (FMOC-NH-PEG-Thiol (MW 2000)) is a PEG derivative with an Fmoc protecting group and a thiol (-SH) reactive group. The thiol group is a highly reactive chemical group that can react specifically with a variety of molecules to form stable covalent bonds. Fmoc is a commonly used amino protecting group that protects the amino group from unwanted reactions until it is removed when a specific coupling reaction is required.
|
Cat. No. |
Product Name |
Target |
Research Area |
-
- HY-P10306
-
|
Bacterial
|
Infection
|
Cys-LL37 is a biomaterial with antimicrobial properties developed by covalently fixing to the surface of titanium. Cys-LL37 uses a flexible hydrophilic polyethylene glycol spacer and selective n-terminal coupling LL37, a surface peptide layer that kills bacteria on contact is formed. Cys-LL37 can be used in research to develop new antimicrobial biomaterials .
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- HY-K0264
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MCE Butyl Agarose 4FF is a hydrophobic chromatography medium formed by covalently coupling butyl ligands to agarose. It is suitable for both laboratory use and large-scale industrial purification.
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- HY-K0266
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MCE Octyl Agarose 6FF is a hydrophobic chromatography medium formed by covalently coupling butyl ligands to agarose. It is suitable for both laboratory use and large-scale industrial purification.
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- HY-K0270
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MCE Phenyl Agarose HP is a high-resolution hydrophobic chromatography medium formed by covalently coupling phenyl ligands to agarose. It is suitable for laboratory-scale and industrial-scale purification of biomolecules.
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- HY-K0265
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MCE Butyl Agarose HP is a high-resolution hydrophobic chromatography medium formed by covalently coupling butyl ligands to agarose. It is suitable for both laboratory use and large-scale industrial purification.
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- HY-K0267
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MCE Octyl Agarose HP is a high-resolution hydrophobic chromatography medium formed by covalently coupling octyl ligands to agarose. It is suitable for both laboratory use and large-scale industrial purification.
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- HY-K0257
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MCE CM Agarose 6FF is a weak cation exchanger formed by covalently coupling carboxymethyl (CM) groups to agarose microspheres. It is suitable for both laboratory research and large-scale industrial purification processes.
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- HY-K0258
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MCE SP Agarose 6FF is a strong cation exchanger formed by covalently coupling sulfopropyl (SP) groups to agarose microspheres. It is suitable for both laboratory research and large-scale industrial purification processes.
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- HY-K0259
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MCE DEAE Agarose 6FF is a weak cation exchanger formed by covalently coupling diethylaminoethyl (DEAE) groups to agarose microspheres. It is suitable for both laboratory research and large-scale industrial purification processes.
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- HY-K0260
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MCE Q Agarose 6FF is a strong cation exchanger formed by covalently coupling quarternary ammonium (Q) groups to agarose. It is suitable for both laboratory research and large-scale industrial purification processes.
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- HY-K0268
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MCE Phenyl Agarose (Low Sub) 6FF is a low-substitution hydrophobic chromatography medium formed by covalently coupling phenyl ligands to agarose. It is suitable for laboratory-scale and industrial-scale purification of biomolecules with relatively weak hydrophobicity.
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- HY-K0269
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MCE Phenyl Agarose (High Sub) 6FF is a high-substitution hydrophobic chromatography medium formed by covalently coupling phenyl ligands to agarose. It is suitable for laboratory-scale and industrial-scale purification of biomolecules with relatively weak hydrophobicity.
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- HY-K0252
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MCE MBP Agarose (Dextrin) 6FF is prepared by covalently coupling dextrin to an agarose matrix. It features high binding capacity, excellent specificity, and superior ligand stability. It can achieve one-step purification of MBP fusion protein.
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- HY-K0261
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MCE SP Agarose HP is a high-resolution strong cation exchanger formed by covalently coupling sulfopropyl (SP) groups to agarose. This medium offers high binding capacity, high specificity, and excellent ligand stability, making it suitable for both laboratory-scale and large-scale industrial purification applications.
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- HY-K0262
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MCE DEAE Agarose HP is a high-resolution weak anion exchanger formed by covalently coupling diethylaminoethyl (DEAE) groups to agarose. This medium offers high binding capacity, high specificity, and excellent ligand stability, making it suitable for both laboratory-scale and large-scale industrial purification applications.
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- HY-K0263
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MCE Q Agarose HP is a high-resolution strong anion exchanger formed by covalently coupling quaternary ammonium (Q) groups to agarose. This medium offers high binding capacity, high specificity, and excellent ligand stability, making it suitable for both laboratory-scale and large-scale industrial purification applications.
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Cat. No. |
Product Name |
|
Classification |
-
- HY-D2171A
-
|
|
DBCO
|
AF488 DBCO ditriethylamine is the ditriethylamine salt form of AF488 DBCO (HY-D2171). AF488 DBCO ditriethylamine is a fluorescent dye that labels azide-containing biomolecules. DBCO is the bioorthogonal partner of azide that allows covalent coupling in the absence of copper. AF488 is a bright, photostable green fluorophore. AF488 exhibits the λem and λex wavelength of 520 nm and 470 nm, respectively .
|
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- HY-D2171
-
|
|
DBCO
|
AF488 DBCO is a fluorescent dye that labels azide-containing biomolecules. DBCO is the bioorthogonal partner of azide that allows covalent coupling in the absence of copper. AF488 is a bright, photostable green fluorophore. AF488 exhibits the λem and λex wavelength of 520 nm and 470 nm, respectively .
|
Cat. No. |
Product Name |
|
Classification |
-
- HY-W591476
-
mPEG-SH (MW 1000)
|
|
Polymers
|
m-PEG-thiol (MW 1000) is a surface modifier that can modify DNA thiolation and is used in the synthesis of gold nanorods (AuNR). m-PEG-thiol (MW 1000) can load thiolated DNA onto AuNR, form a covalent bond with the surface of gold nanoparticles through the thiol group, and stabilize the nanoparticles by the steric hindrance effect of the polyethylene glycol chain, preventing aggregation and enhancing its biocompatibility. m-PEG-thiol (MW 1000) can also provide a platform for the subsequent coupling of biomolecules (such as DNA, antibodies) by replacing surfactants (such as CTAB) on the surface of nanoparticles, thereby exerting its activity in promoting the functionalization of nanomaterials .
|
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