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Results for "

Crosslinking reaction

" in MedChemExpress (MCE) Product Catalog:

By Targets:	ADC Linker (1) Amino Acid Derivatives (1) Annexin A (1) Biochemical Assay Reagents (18) Carboxylesterase (CES) (3) Drug Intermediate (3) Endogenous Metabolite (3) Environmental Pollutants (1) Glycosidase (2) Isotope-Labeled Compounds (1) Reference Standards (3) YAP (1)
By Research Areas:	Inflammation/Immunology (2) Metabolic Disease (5)
Click Chemistry:	BCN (1) Azide (2) Alkynes (2)

Inhibitors & Agonists

Screening Libraries

Biochemical Assay Reagents

Natural
Products

Isotope-Labeled Compounds

Click Chemistry

Cat. No.	Product Name	Target	Research Areas	Chemical Structure

HY-W035129

endo-BCN-NHS carbonate	Biochemical Assay Reagents	Others
endo-BCN-NHS carbonate is an elastin-like protein (ELP) modification reagent. endo-BCN-NHS carbonate can react with lysine residues in ELP to make ELP carry BCN groups, and then cross-link ELP through strain-promoted azide-alkyne cycloaddition (SPAAC) reaction. endo-BCN-NHS carbonate promotes hydrogel formation. endo-BCN-NHS carbonate is mainly used in cell encapsulation related research .

HY-157414

Azide-A-DSBSO crosslinker	Biochemical Assay Reagents	Others
Azide-A-DSBSO crosslinker is a mass spectrometry (MS) cleavable, membrane permeable, homobifunctional, azide-labeled, acid-cleavable crosslinking peptide. Azide-A-DSBSO crosslinker crosslinks proteins via NHS ester reaction with lysine residues. Azide-A-DSBSO crosslinker can be used to study protein-protein interactions by cross-linking mass spectrometry (XL-MS) ^{[1] .}

HY-129380

Fructosyl-lysine 1 Publications Verification Fructoselysine	Endogenous Metabolite	Metabolic Disease
Fructosyl-lysine (Fructoselysine) is an amadori glycation product from the reaction of glucose and lysine by the Maillard reaction. Fructosyl-lysine is the precursor to glucosepane, a lysine–arginine protein cross-link that can be an indicator in diabetes?detection .

HY-N1470

Plantagoside	Glycosidase	Metabolic Disease
Plantagoside is a flavanone glucoside found in Plantago asiatica seeds, acting as a specific non-competitive α-mannosidase inhibitor with IC₅₀ values of 5 μM and a K_i of 2.7 μM (jack bean). Plantagoside suppresses antibody response and Concanavalin A (HY-P2149)-induced lymphocyte proliferation in mouse spleen cells. Plantagoside inhibits the Maillard reaction, advanced glycation end product formation, and glycation-dependent protein-protein cross-link formation. Plantagoside can be used for the research of diabetes .

HY-107783

Sulfo-GMBS	Biochemical Assay Reagents	Others
Sulfo-GMBS is a crosslinker widely used in chemical modification and coupling reactions of proteins and peptides. Among amine-thiol crosslinkers, Sulfo-GMBS generates the largest number of crosslinks and covers most of the crosslinks identified by AMAS and GMBS .

HY-129380A

Fructosyl-lysine dihydrochloride 1 Publications Verification Fructoselysine dihydrochloride	Endogenous Metabolite	Metabolic Disease
Fructosyl-lysine (Fructoselysine) dihydrochloride is an amadori glycation product from the reaction of glucose and lysine by the Maillard reaction. Fructosyl-lysine dihydrochloride is the precursor to glucosepane, a lysine–arginine protein cross-link that can be an indicator in diabetes detection .

HY-W016618

Ethyl phenylglyoxylate Ethyl benzoylformate; Phenylglyoxylic acid ethyl ester	Drug Intermediate Biochemical Assay Reagents Carboxylesterase (CES)	Others
Ethyl phenylglyoxylate (Ethyl benzoylformate), the ethyl ester of phenylglyoxylic acid, is used as a synthetic reagent. Ethyl phenylglyoxylate is also a poor substrate but a potent inhibitor of chicken liver carboxylesterase. Additionally, Ethyl phenylglyoxylate exhibits photoreactivity, where its excited triplet carbonyl can initiate intermolecular hydrogen abstraction, radical coupling and cross-linking reactions .

HY-W087905

2,3-Dimethyl-2,3-diphenylbutane	Biochemical Assay Reagents	Others
2,3-Dimethyl-2,3-diphenylbutane is a minor product formed during the thermal decomposition of dicumyl peroxide (DCP) in cumene, generated through radical coupling reactions. As an initiator capable of producing free radicals, 2,3-dimethyl-2,3-diphenylbutane promotes cross-linking or decomposition processes via initiating free radical reactions in fields such as polymer polymerization (e.g., modification of polyphenylene oxide processing), organic synthesis (e.g., DCP decomposition reactions), and coal processing (e.g., oxidation stabilization of coal tar pitch), thereby enhancing material properties or reaction efficiency .

HY-160113E

Sodium phosphate buffer 0.1M, pH 8.0	Biochemical Assay Reagents	Others
Sodium phosphate buffer 0.1M, pH 8.0 is an aqueous sodium phosphate buffer with a concentration of 0.1M and a pH value of 8.0. Sodium phosphate buffer 0.1M, pH 8.0 can be used for the preparation of hydrated micellar membranes, the construction of pH-sensitive nanocarriers, and the maintenance of stable environmental conditions for pH-cleavable PEG-Hz-PE micelles. Sodium phosphate buffer 0.1M, pH 8.0 can also serve as a universal solvent, reaction medium and eluent, and is widely applied in experimental processes such as antibody thiolation, nanoparticle purification and cross-linking reactions .

HY-139446A

Trimethylolpropane ethoxylate triacrylate (MW 912) ETPTA (MW 912); TMPETA (MW 912)	Biochemical Assay Reagents	Others
Trimethylolpropane ethoxylate triacrylate (MW 912) (ETPTA (MW 912); TMPETA (MW 912)) is a trifunctional acrylate monomer with multiple acrylate functional groups, which can be used in polymerization and crosslinking reactions. Trimethylolpropane ethoxylate triacrylate (MW 912) is widely used in the preparation of cured resins for 3D printing, optical coatings for display devices, and dental composite restorative materials .

HY-164068

Cross-linked sodium hyaluronate gel	Biochemical Assay Reagents	Others Inflammation/Immunology
Cross-linked sodium hyaluronate gel is a biomaterial formed by cross-linking sodium hyaluronate. Cross-linked sodium hyaluronate gel has good moisturizing properties, viscoelasticity and biocompatibility. Cross-linked sodium hyaluronate gel can be used for the treatment of arthritis and the development of auxiliary materials in ophthalmic surgery .

HY-W111522

Sodium phosphite dibasic pentahydrate, 98% di-Sodium hydrogen phosphite, 98%	Biochemical Assay Reagents	Others
Sodium phosphite dibasic pentahydrate, 98% (di-Sodium hydrogen phosphite, 98%) is an inorganic phosphorus source and an alkali metal salt of phosphorous acid. Sodium phosphite dibasic pentahydrate, 98% acts as a catalyst for the butanetetracarboxylic acid-based crosslinking reaction of cotton cellulose .

HY-176548

PY-PAP	YAP Annexin A	Inflammation/Immunology
PY-PAP is a photoactivatable affinity probe and a derivative of PY-60 (HY-141644). PY-PAP retains the cellular function of activating YAP transcriptional activity. In 293A cells, PY-PAP can label cathepsin D (CTSD) and annexin A2 (ANXA2) through ultraviolet crosslinking and click reactions. PY-PAP plays a key role in identifying ANXA2 as the specific target of PY-60 .

HY-151738

Fmoc-Aeg(N3)-OH	ADC Linker	Others
Fmoc-Aeg(N3)-OH is a click chemistry reagent containing an Azide. Alkylating the Nitrogen of an amide bond results in peptoid structures, which leads to conformational restrains, like N-methylation and allows backbone derivatisation. Altering cytotoxicity, bacterial cell selectivity and receptor pharmacology through formation of peptoid derivatives have been published for Cilengitide, Piscidin 1, and MC3, MC4 and MC5 receptor agonist. This building block enables design of macrocycles through intermolecular crosslinking or backbone stabilization through intermolecular ring-closure. This compound is a potential building block for the construction of (customized) peptide nucleic acids (PNAs) and for peptoid synthesis . Fmoc-Aeg(N3)-OH is a click chemistry reagent, it contains an Azide group and can undergo copper-catalyzed azide-alkyne cycloaddition reaction (CuAAc) with molecules containing Alkyne groups. It can also undergo strain-promoted alkyne-azide cycloaddition (SPAAC) reactions with molecules containing DBCO or BCN groups.

HY-W763598B

Polyethylene glycol distearate (Mn 930)	Biochemical Assay Reagents	Others
Poly(ethylene glycol) distearate (Mn 930) is a derivative of polyethylene glycol, which can be used as a cross-linking agent and click chemistry reaction .

HY-129380AR

Fructosyl-lysine dihydrochloride (Standard) Fructoselysine dihydrochloride (Standard)	Endogenous Metabolite Reference Standards	Metabolic Disease
Fructosyl-lysine (dihydrochloride) (Standard) is the analytical standard of Fructosyl-lysine (dihydrochloride). This product is intended for research and analytical applications. Fructosyl-lysine (Fructoselysine) dihydrochloride is an amadori glycation product from the reaction of glucose and lysine by the Maillard reaction. Fructosyl-lysine dihydrochloride is the precursor to glucosepane, a lysine-arginine protein cross-link that can be an indicator in diabetes detection .

HY-165447

(S,S)-Lysinoalanine	Amino Acid Derivatives	Others
(S,S)-Lysinoalanine is an amino acid formed by a crosslinking reaction between lysine and dephosphorylated serine or cysteine in proteins under alkaline conditions. It can be used as a protein-based food additive to enhance the elasticity and flexibility of meat products .

HY-W127719

Photobiotin acetate	Biochemical Assay Reagents	Others
Photobiotin (acetate)It is a biological probe used to study biochemical processes such as protein interactions and enzymatic reactions. It is a molecule containing a photosensitive group, which can be combined with specific target molecules (such as proteins, nucleic acids, etc.) through photochemical cross-linking technology, so as to realize the labeling and detection of these molecules. During the photosensitive crosslinking process, Photobiotin (acetate)Can participate in the formation of covalent bonds and form stable compounds. In addition, the compound also has high biocompatibility and biological activity, so it is widely used in the field of biomedical research, such as enzymatic research, proteomics, western blotting and other aspects. Photobiotin (acetate) is a click chemistry reagent, it contains an Azide group and can undergo copper-catalyzed azide-alkyne cycloaddition reaction (CuAAc) with molecules containing Alkyne groups. It can also undergo strain-promoted alkyne-azide cycloaddition (SPAAC) reactions with molecules containing DBCO or BCN groups.

HY-W016618R

Ethyl phenylglyoxylate (Standard) Ethyl benzoylformate (Standard); Phenylglyoxylic acid ethyl ester (Standard)	Drug Intermediate Reference Standards Biochemical Assay Reagents Carboxylesterase (CES)	Others
Ethyl phenylglyoxylate (Ethyl benzoylformate) (Standard) is the analytical standard of Ethyl phenylglyoxylate (HY-W016618). This product is intended for research and analytical applications. Ethyl phenylglyoxylate (Ethyl benzoylformate), the ethyl ester of phenylglyoxylic acid, is used as a synthetic reagent. Ethyl phenylglyoxylate is also a poor substrate but a potent inhibitor of chicken liver carboxylesterase. Additionally, Ethyl phenylglyoxylate exhibits photoreactivity, where its excited triplet carbonyl can initiate intermolecular hydrogen abstraction, radical coupling and cross-linking reactions .

HY-W701476

Ethyl phenylglyoxylate-d5 Ethyl benzoylformate-d₅; Phenylglyoxylic acid ethyl ester-d₅	Isotope-Labeled Compounds Biochemical Assay Reagents Drug Intermediate Carboxylesterase (CES)	Others
Ethyl phenylglyoxylate-d₅ (Ethyl benzoylformate-d₅; Phenylglyoxylic acid ethyl ester-d₅) is the deuterium labeled Ethyl phenylglyoxylate (HY-W016618). Ethyl phenylglyoxylate (Ethyl benzoylformate), the ethyl ester of phenylglyoxylic acid, is used as a synthetic reagent. Ethyl phenylglyoxylate is also a poor substrate but a potent inhibitor of chicken liver carboxylesterase. Additionally, Ethyl phenylglyoxylate exhibits photoreactivity, where its excited triplet carbonyl can initiate intermolecular hydrogen abstraction, radical coupling and cross-linking reactions .

HY-W800714

SPDP-Gly-Gly-methoxy	Biochemical Assay Reagents	Others
SPDP-Gly-Gly-methoxy is a linker with SPDP and methyl ester moiety. The SPDP is an amine and thiol reactive crosslinker. It is also membrane permeable, allowing it to participate in intracellular crosslinking reactions.

HY-W800711

SPDP-Gly-Pro-NHS ester	Biochemical Assay Reagents	Others
SPDP-Gly-Pro-NHS ester is a linker with SPDP and NHS ester moieties. The SPDP is an amine and thiol reactive crosslinker. It is also membrane permeable, allowing it to participate in intracellular crosslinking reactions. The NHS ester is amine reactive and forms stable amide bonds.

HY-W895360

pacFA	Biochemical Assay Reagents	Others
pacFA is a bifunctional fatty acid with both photocrosslinking and click chemistry properties. pacFA can be metabolically incorporated into phospholipids by cells, enabling in-situ capture, identification and imaging of protein-lipid interactions in live cells and living organisms via ultraviolet crosslinking and click reactions .

HY-W800713

SPDP-Gly-Pro-acid	Biochemical Assay Reagents	Others
SPDP-Gly-Pro-acid is a linker with SPDP and carboxylic acid moieties. The SPDP is an amine and thiol reactive crosslinker. It is also membrane permeable, allowing it to participate in intracellular crosslinking reactions. The terminal carboxylic acid can react with primary amine groups in the presence of activators (e.g. EDC, or HATU) to form a stable amide bond.

HY-W133907

Tetrakis(hydroxymethyl)phosphonium sulfate	Environmental Pollutants Biochemical Assay Reagents	Others
Tetrakis (hydroxymethyl) phosphonium sulfate is a protein crosslinker and hydrogel modifier. Tetrakis (hydroxymethyl) phosphonium sulfate covalently binds to primary and secondary amines of amino acids or proteins via a Mannich-type reaction, thereby constructing stable crosslinking bonds between protein molecules. Tetrakis (hydroxymethyl) phosphonium sulfate not only regulates the gelation time and storage modulus of recombinant elastin-like protein hydrogels, but also exhibits excellent cytocompatibility, and supports the differentiation and growth of embryonic stem cells and neural cells in a three-dimensional encapsulation environment. Tetrakis (hydroxymethyl) phosphonium sulfate is suitable for protein-based hydrogel systems, especially for applications related to cell encapsulation .

HY-N1470R

Plantagoside (Standard)	Reference Standards Glycosidase	Metabolic Disease
Plantagoside (Standard) is the analytical standard of Plantagoside (HY-N1470). This product is intended for research and analytical applications. Plantagoside is a flavanone glucoside found in Plantago asiatica seeds, acting as a specific non-competitive α-mannosidase inhibitor with IC₅₀ values of 5 μM and a K_i of 2.7 μM (jack bean). Plantagoside suppresses antibody response and Concanavalin A (HY-P2149)-induced lymphocyte proliferation in mouse spleen cells. Plantagoside inhibits the Maillard reaction, advanced glycation end product formation, and glycation-dependent protein-protein cross-link formation. Plantagoside can be used for the research of diabetes .

Cat. No.	Product Name

HY-LD005

DEL D Kit Cyclic Peptide Library	1.2 billion compounds
Cyclic peptide library have advantages such as high affinity, high selectivity, and suitability for targeting protein–protein interactions. Through DEL synthesis technology, the library size can achieve hundreds of millions. DEL cyclic peptide library have advantages like low cost andhigh screeing efficiency, making them valuable for discovering lead compounds against challenging drug targets. This cyclic peptide library is constructed with unnatural amino acids as building block, synthesized through DNA-compatible chemical reactions. Each cyclic peptide consist of six amino acids and constrained conformations such as side-chain cross-linking, disulfide bonds, and macrocyclization. These cyclic peptides exhibit significantly improved stability and druggability compared with linear peptides, filling the gap between small molecules and macromolecular biologics. Each cyclic peptide is uniquely conjugated to a DNA barcode sequence for molecular identification and sequencing decoding. MCE’s cyclic peptide library has8 independent sub-libraries, with a total molecular diversity of 1.2 billion. It is constructed via multi-round combinatorial assembly of building blocks and diverse cyclization strategies, facilitating the discovery of cyclic peptide leads for undruggable targets.

DEL D Kit Cyclic Peptide Library

1.2 billion compounds

Cyclic peptide library have advantages such as high affinity, high selectivity, and suitability for targeting protein–protein interactions. Through DEL synthesis technology, the library size can achieve hundreds of millions. DEL cyclic peptide library have advantages like low cost andhigh screeing efficiency, making them valuable for discovering lead compounds against challenging drug targets.

This cyclic peptide library is constructed with unnatural amino acids as building block, synthesized through DNA-compatible chemical reactions. Each cyclic peptide consist of six amino acids and constrained conformations such as side-chain cross-linking, disulfide bonds, and macrocyclization. These cyclic peptides exhibit significantly improved stability and druggability compared with linear peptides, filling the gap between small molecules and macromolecular biologics. Each cyclic peptide is uniquely conjugated to a DNA barcode sequence for molecular identification and sequencing decoding.

MCE’s cyclic peptide library has8 independent sub-libraries, with a total molecular diversity of 1.2 billion. It is constructed via multi-round combinatorial assembly of building blocks and diverse cyclization strategies, facilitating the discovery of cyclic peptide leads for undruggable targets.

Cat. No.	Product Name	Type

HY-160113E

Sodium phosphate buffer 0.1M, pH 8.0	Biochemical Assay Reagents
Sodium phosphate buffer 0.1M, pH 8.0 is an aqueous sodium phosphate buffer with a concentration of 0.1M and a pH value of 8.0. Sodium phosphate buffer 0.1M, pH 8.0 can be used for the preparation of hydrated micellar membranes, the construction of pH-sensitive nanocarriers, and the maintenance of stable environmental conditions for pH-cleavable PEG-Hz-PE micelles. Sodium phosphate buffer 0.1M, pH 8.0 can also serve as a universal solvent, reaction medium and eluent, and is widely applied in experimental processes such as antibody thiolation, nanoparticle purification and cross-linking reactions .

Sodium phosphate buffer 0.1M, pH 8.0

Biochemical Assay Reagents

Sodium phosphate buffer 0.1M, pH 8.0 is an aqueous sodium phosphate buffer with a concentration of 0.1M and a pH value of 8.0. Sodium phosphate buffer 0.1M, pH 8.0 can be used for the preparation of hydrated micellar membranes, the construction of pH-sensitive nanocarriers, and the maintenance of stable environmental conditions for pH-cleavable PEG-Hz-PE micelles. Sodium phosphate buffer 0.1M, pH 8.0 can also serve as a universal solvent, reaction medium and eluent, and is widely applied in experimental processes such as antibody thiolation, nanoparticle purification and cross-linking reactions .

HY-139446A

Trimethylolpropane ethoxylate triacrylate (MW 912) ETPTA (MW 912); TMPETA (MW 912)	Biochemical Assay Reagents
Trimethylolpropane ethoxylate triacrylate (MW 912) (ETPTA (MW 912); TMPETA (MW 912)) is a trifunctional acrylate monomer with multiple acrylate functional groups, which can be used in polymerization and crosslinking reactions. Trimethylolpropane ethoxylate triacrylate (MW 912) is widely used in the preparation of cured resins for 3D printing, optical coatings for display devices, and dental composite restorative materials .

Trimethylolpropane ethoxylate triacrylate (MW 912)

ETPTA (MW 912); TMPETA (MW 912)

Biochemical Assay Reagents

Trimethylolpropane ethoxylate triacrylate (MW 912) (ETPTA (MW 912); TMPETA (MW 912)) is a trifunctional acrylate monomer with multiple acrylate functional groups, which can be used in polymerization and crosslinking reactions. Trimethylolpropane ethoxylate triacrylate (MW 912) is widely used in the preparation of cured resins for 3D printing, optical coatings for display devices, and dental composite restorative materials .

HY-W111522

Sodium phosphite dibasic pentahydrate, 98% di-Sodium hydrogen phosphite, 98%	Biochemical Assay Reagents
Sodium phosphite dibasic pentahydrate, 98% (di-Sodium hydrogen phosphite, 98%) is an inorganic phosphorus source and an alkali metal salt of phosphorous acid. Sodium phosphite dibasic pentahydrate, 98% acts as a catalyst for the butanetetracarboxylic acid-based crosslinking reaction of cotton cellulose .

HY-W763598B

Polyethylene glycol distearate (Mn 930)	Biochemical Assay Reagents
Poly(ethylene glycol) distearate (Mn 930) is a derivative of polyethylene glycol, which can be used as a cross-linking agent and click chemistry reaction .

HY-W127719

Photobiotin acetate	Biochemical Assay Reagents
Photobiotin (acetate)It is a biological probe used to study biochemical processes such as protein interactions and enzymatic reactions. It is a molecule containing a photosensitive group, which can be combined with specific target molecules (such as proteins, nucleic acids, etc.) through photochemical cross-linking technology, so as to realize the labeling and detection of these molecules. During the photosensitive crosslinking process, Photobiotin (acetate)Can participate in the formation of covalent bonds and form stable compounds. In addition, the compound also has high biocompatibility and biological activity, so it is widely used in the field of biomedical research, such as enzymatic research, proteomics, western blotting and other aspects. Photobiotin (acetate) is a click chemistry reagent, it contains an Azide group and can undergo copper-catalyzed azide-alkyne cycloaddition reaction (CuAAc) with molecules containing Alkyne groups. It can also undergo strain-promoted alkyne-azide cycloaddition (SPAAC) reactions with molecules containing DBCO or BCN groups.

Photobiotin acetate

Biochemical Assay Reagents

Photobiotin (acetate)It is a biological probe used to study biochemical processes such as protein interactions and enzymatic reactions. It is a molecule containing a photosensitive group, which can be combined with specific target molecules (such as proteins, nucleic acids, etc.) through photochemical cross-linking technology, so as to realize the labeling and detection of these molecules. During the photosensitive crosslinking process, Photobiotin (acetate)Can participate in the formation of covalent bonds and form stable compounds. In addition, the compound also has high biocompatibility and biological activity, so it is widely used in the field of biomedical research, such as enzymatic research, proteomics, western blotting and other aspects. Photobiotin (acetate) is a click chemistry reagent, it contains an Azide group and can undergo copper-catalyzed azide-alkyne cycloaddition reaction (CuAAc) with molecules containing Alkyne groups. It can also undergo strain-promoted alkyne-azide cycloaddition (SPAAC) reactions with molecules containing DBCO or BCN groups.

Cat. No.	Product Name	Category	Target	Chemical Structure

HY-129380

Fructosyl-lysine 1 Publications Verification Fructoselysine	Microorganisms Classification of Application Fields Ketones, Aldehydes, Acids Metabolic Disease Endogenous metabolite Disease Research Fields Source Classification	Endogenous Metabolite
Fructosyl-lysine (Fructoselysine) is an amadori glycation product from the reaction of glucose and lysine by the Maillard reaction. Fructosyl-lysine is the precursor to glucosepane, a lysine–arginine protein cross-link that can be an indicator in diabetes?detection .

HY-N1470

Plantagoside	Plantaginaceae Structural Classification Flavonoids Classification of Application Fields Flavonones Phenols Polyphenols Metabolic Disease Plantago asiatica L. Plants Disease Research Fields Source Classification	Glycosidase
Plantagoside is a flavanone glucoside found in Plantago asiatica seeds, acting as a specific non-competitive α-mannosidase inhibitor with IC₅₀ values of 5 μM and a K_i of 2.7 μM (jack bean). Plantagoside suppresses antibody response and Concanavalin A (HY-P2149)-induced lymphocyte proliferation in mouse spleen cells. Plantagoside inhibits the Maillard reaction, advanced glycation end product formation, and glycation-dependent protein-protein cross-link formation. Plantagoside can be used for the research of diabetes .

HY-129380A

Fructosyl-lysine dihydrochloride 1 Publications Verification Fructoselysine dihydrochloride	Natural Products Classification of Application Fields Metabolic Disease Endogenous metabolite Disease Research Fields Source Classification	Endogenous Metabolite
Fructosyl-lysine (Fructoselysine) dihydrochloride is an amadori glycation product from the reaction of glucose and lysine by the Maillard reaction. Fructosyl-lysine dihydrochloride is the precursor to glucosepane, a lysine–arginine protein cross-link that can be an indicator in diabetes detection .

HY-129380AR

Fructosyl-lysine dihydrochloride (Standard) Fructoselysine dihydrochloride (Standard)	Structural Classification Natural Products Endogenous metabolite Source Classification	Endogenous Metabolite Reference Standards
Fructosyl-lysine (dihydrochloride) (Standard) is the analytical standard of Fructosyl-lysine (dihydrochloride). This product is intended for research and analytical applications. Fructosyl-lysine (Fructoselysine) dihydrochloride is an amadori glycation product from the reaction of glucose and lysine by the Maillard reaction. Fructosyl-lysine dihydrochloride is the precursor to glucosepane, a lysine-arginine protein cross-link that can be an indicator in diabetes detection .

HY-N1470R

Plantagoside (Standard)	Plantaginaceae Structural Classification Flavonoids Flavonones Phenols Polyphenols Plantago asiatica L. Plants Source Classification	Reference Standards Glycosidase
Plantagoside (Standard) is the analytical standard of Plantagoside (HY-N1470). This product is intended for research and analytical applications. Plantagoside is a flavanone glucoside found in Plantago asiatica seeds, acting as a specific non-competitive α-mannosidase inhibitor with IC₅₀ values of 5 μM and a K_i of 2.7 μM (jack bean). Plantagoside suppresses antibody response and Concanavalin A (HY-P2149)-induced lymphocyte proliferation in mouse spleen cells. Plantagoside inhibits the Maillard reaction, advanced glycation end product formation, and glycation-dependent protein-protein cross-link formation. Plantagoside can be used for the research of diabetes .

Cat. No.	Product Name	Chemical Structure

HY-W701476

Ethyl phenylglyoxylate-d5
Ethyl phenylglyoxylate-d₅ (Ethyl benzoylformate-d₅; Phenylglyoxylic acid ethyl ester-d₅) is the deuterium labeled Ethyl phenylglyoxylate (HY-W016618). Ethyl phenylglyoxylate (Ethyl benzoylformate), the ethyl ester of phenylglyoxylic acid, is used as a synthetic reagent. Ethyl phenylglyoxylate is also a poor substrate but a potent inhibitor of chicken liver carboxylesterase. Additionally, Ethyl phenylglyoxylate exhibits photoreactivity, where its excited triplet carbonyl can initiate intermolecular hydrogen abstraction, radical coupling and cross-linking reactions .

Ethyl phenylglyoxylate-d5

Ethyl phenylglyoxylate-d₅ (Ethyl benzoylformate-d₅; Phenylglyoxylic acid ethyl ester-d₅) is the deuterium labeled Ethyl phenylglyoxylate (HY-W016618). Ethyl phenylglyoxylate (Ethyl benzoylformate), the ethyl ester of phenylglyoxylic acid, is used as a synthetic reagent. Ethyl phenylglyoxylate is also a poor substrate but a potent inhibitor of chicken liver carboxylesterase. Additionally, Ethyl phenylglyoxylate exhibits photoreactivity, where its excited triplet carbonyl can initiate intermolecular hydrogen abstraction, radical coupling and cross-linking reactions .

Cat. No.	Product Name		Classification

HY-W035129

endo-BCN-NHS carbonate		BCN
endo-BCN-NHS carbonate is an elastin-like protein (ELP) modification reagent. endo-BCN-NHS carbonate can react with lysine residues in ELP to make ELP carry BCN groups, and then cross-link ELP through strain-promoted azide-alkyne cycloaddition (SPAAC) reaction. endo-BCN-NHS carbonate promotes hydrogel formation. endo-BCN-NHS carbonate is mainly used in cell encapsulation related research .

HY-176548

PY-PAP		Alkynes
PY-PAP is a photoactivatable affinity probe and a derivative of PY-60 (HY-141644). PY-PAP retains the cellular function of activating YAP transcriptional activity. In 293A cells, PY-PAP can label cathepsin D (CTSD) and annexin A2 (ANXA2) through ultraviolet crosslinking and click reactions. PY-PAP plays a key role in identifying ANXA2 as the specific target of PY-60 .

HY-151738

Fmoc-Aeg(N3)-OH		Azide
Fmoc-Aeg(N3)-OH is a click chemistry reagent containing an Azide. Alkylating the Nitrogen of an amide bond results in peptoid structures, which leads to conformational restrains, like N-methylation and allows backbone derivatisation. Altering cytotoxicity, bacterial cell selectivity and receptor pharmacology through formation of peptoid derivatives have been published for Cilengitide, Piscidin 1, and MC3, MC4 and MC5 receptor agonist. This building block enables design of macrocycles through intermolecular crosslinking or backbone stabilization through intermolecular ring-closure. This compound is a potential building block for the construction of (customized) peptide nucleic acids (PNAs) and for peptoid synthesis . Fmoc-Aeg(N3)-OH is a click chemistry reagent, it contains an Azide group and can undergo copper-catalyzed azide-alkyne cycloaddition reaction (CuAAc) with molecules containing Alkyne groups. It can also undergo strain-promoted alkyne-azide cycloaddition (SPAAC) reactions with molecules containing DBCO or BCN groups.

HY-W127719

Photobiotin acetate		Azide
Photobiotin (acetate)It is a biological probe used to study biochemical processes such as protein interactions and enzymatic reactions. It is a molecule containing a photosensitive group, which can be combined with specific target molecules (such as proteins, nucleic acids, etc.) through photochemical cross-linking technology, so as to realize the labeling and detection of these molecules. During the photosensitive crosslinking process, Photobiotin (acetate)Can participate in the formation of covalent bonds and form stable compounds. In addition, the compound also has high biocompatibility and biological activity, so it is widely used in the field of biomedical research, such as enzymatic research, proteomics, western blotting and other aspects. Photobiotin (acetate) is a click chemistry reagent, it contains an Azide group and can undergo copper-catalyzed azide-alkyne cycloaddition reaction (CuAAc) with molecules containing Alkyne groups. It can also undergo strain-promoted alkyne-azide cycloaddition (SPAAC) reactions with molecules containing DBCO or BCN groups.

HY-W895360

pacFA		Alkynes
pacFA is a bifunctional fatty acid with both photocrosslinking and click chemistry properties. pacFA can be metabolically incorporated into phospholipids by cells, enabling in-situ capture, identification and imaging of protein-lipid interactions in live cells and living organisms via ultraviolet crosslinking and click reactions .

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Crosslinking reaction

Inhibitors & Agonists

Screening Libraries

Biochemical Assay Reagents

NaturalProducts

Isotope-Labeled Compounds

Click Chemistry

Natural
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