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Results for "

donor substrate

" in MedChemExpress (MCE) Product Catalog:

By Targets:	Adrenergic Receptor (1) Akt (1) Aldose Reductase (1) Amino Acid Derivatives (1) Aminopeptidase (1) Angiotensin Receptor (2) Angiotensin-converting Enzyme (ACE) (1) Apoptosis (1) Bacterial (1) Biochemical Assay Reagents (18) Caspase (1) Cathepsin (1) DNA Stain (1) Drug Derivative (1) Drug Intermediate (2) Endogenous Metabolite (29) ERK (1) Factor VIII (1) Fungal (1) Glycosidase (5) Glycosyltransferase (3) GSK-3 (2) Histone Acetyltransferase (3) Histone Methyltransferase (1) Integrin (1) Isotope-Labeled Compounds (2) Nucleoside Antimetabolite/Analog (1) OGT (4) P2Y Receptor (5) p38 MAPK (1) PARP (1) Reactive Oxygen Species (ROS) (1) Reference Standards (1) Sialyltransferase (1) Transglutaminase (2) γ-Glutamyl Transferase (GGT) (1)
By Research Areas:	Cancer (5) Cardiovascular Disease (8) Infection (5) Inflammation/Immunology (6) Metabolic Disease (41) Neurological Disease (3)
Click Chemistry:	Azide (3)
Oligonucleotides:	Guanine Nucleotide (2) Nucleotide Analogs (7) Adenine Nucleotide (3)

Inhibitors & Agonists

Fluorescent Dyes

Biochemical Assay Reagents

Peptides

Natural
Products

Isotope-Labeled Compounds

Click Chemistry

Oligonucleotides

Targets Recommended: MARCKS

Cat. No.	Product Name	Target	Research Areas	Chemical Structure

HY-18743

Coelenterazine 5 Publications Verification	Reactive Oxygen Species (ROS)	Cancer
Coelenterazine is a luminescent enzyme substrate for apoaequorin and Renilla luciferase. Renilla luciferase and substrate coelenterazine has been used as the bioluminescence donor in bioluminescence resonance energy transfer (BRET) to detect protein-protein interactions. Coelenterazine is a superoxide anion-sensitive chemiluminescent probe and it can also be used in chemiluminescent detection of peroxynitrite (Ex/Em = 429/466 nm) .

HY-113324

NADPH Maximum Cited Publications 18 Publications Verification	Endogenous Metabolite	Cancer
NADPH is a coenzyme of glutathione reductase (GR), thioredoxin reductase (TrxR) and NADPH oxidase (NOX), and participates in redox reactions as a hydrogen donor. NADPH has the characteristic of selectively participating in the regulation of cellular redox homeostasis. NADPH exerts antioxidant activity and resists reactive oxygen species (ROS) damage by providing reducing equivalents for the regeneration of glutathione (GSH) and thioredoxin (Trx); at the same time, it acts as a substrate of NOX to generate superoxide anions, mediating oxidative stress and immune response. NADPH participates in maintaining the intracellular reducing environment, biosynthesis and regulating gene expression (such as the Nrf2 pathway), and is mainly used in the study of oxidative stress-related diseases (such as cardiovascular diseases, neurodegenerative diseases, cancer) and immune regulation mechanisms .

HY-145934

UDP-GalNAz disodium 1 Publications Verification UDP-N-azidoacetylgalactosamine disodium	Biochemical Assay Reagents OGT Glycosidase	Metabolic Disease
UDP-GalNAz (UDP-N-azidoacetylgalactosamine) disodium is the analogue of UDP-GalNAc disodium (HY-114365). UDP-GalNAc disodium is the donor substrate of many N-acetylgalactosaminyltransferases, enzymes which transfer GalNAc from the nucleotide sugar to a saccharide or peptide acceptor. UDP-GalNAz disodium 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-112174

UDP-GlcNAc disodium 5+ Cited Publications UDP-α-D-N-Acetylglucosamine disodium	OGT	Metabolic Disease
UDP-GlcNAc Disodium Salt (UDP-α-D-N-Acetylglucosamine Disodium Salt) is a donor substrate of O-GlcNAc transferase (OGT).

HY-N11287A

UDP-xylose disodium 2 Publications Verification	Endogenous Metabolite	Others
UDP-xylose disodium is an endogenous sugar nucleotide and a catalytic substrate of UDP-xylose disodium synthase (UXS). UDP-xylose disodium is a sugar donor for the synthesis of glycoproteins, polysaccharides, various metabolites and oligosaccharides in plants, vertebrates and fungi, and participates in the synthesis of proteoglycans as a glycosyl donor. UDP-xylose disodium participates in the regulation of the synthesis of extracellular matrix components and can be used to study the mechanism of proteoglycan biosynthesis in glycobiology and related diseases (such as connective tissue diseases)[1][2].

HY-112942A

CMP-Sialic acid sodium salt 4 Publications Verification CMP-Neu5Ac sodium salt	Endogenous Metabolite	Metabolic Disease
CMP-Sialic acid (CMP-Neu5Ac) sodium salt is an allosteric inhibitor of UDP-GlcNAc 2-epimerase. CMP-Sialic acid sodium salt provides a substrate for Golgi sialyltransferases. CMP-Sialic acid sodium salt is an important sugar nucleotide for biosynthesis of sialic acid and its conjugates .

HY-D0845

Nitrosoglutathione 5+ Cited Publications GSNO; RVC-588; S-Nitroso-L-glutathione	Endogenous Metabolite Angiotensin Receptor	Cardiovascular Disease Inflammation/Immunology
Nitrosoglutathione (GSNO), a exogenous NO donor and a substrate for rat alcohol dehydrogenase class III isoenzyme, inhibits cerebrovascular angiotensin II-dependent and -independent AT1 receptor responses .

HY-112169A

10-Formyltetrahydrofolic acid disodium	Endogenous Metabolite	Metabolic Disease
10-Formyltetrahydrofolic acid disodium is a form of tetrahydrofolic acid that acts as a donor of formyl groups in anabolism. 10-Formyltetrahydrofolic acid disodium can be used as a substrate for formyltransferase reactions and is involved in the biosynthesis of purines .

HY-114365

UDP-GalNAc disodium 1 Publications Verification UDP-N-acetyl-D-galactosamine disodium	Endogenous Metabolite	Metabolic Disease Cancer
UDP-GalNAc (UDP-N-acetyl-D-galactosamine) disodium is a sugar nucleotide and a substrate for EpsC115. EpsC115 is a mutant with N-terminal residues 1-115 deleted from the exopolymeric substance (EPS). UDP-GalNAc disodium is a donor substrate for many N-acetylgalactosaminyltransferases, which transfer GalNAc from nucleotide sugars to sugar or peptide acceptors. UDP-GalNAc disodium provides a sugar group donor for glycosylation reactions. UDP-GalNAc disodium can be used in cancer research, such as colorectal and breast cancer .

HY-N10573

UDP-rhamnose 2 Publications Verification	Drug Derivative Fungal	Infection
UDP-rhamnose, the activated form of Rhamnose (HY-N1420) in fungi, is a key precursor for fungi to synthesize rhamnose-containing glycans. UDP-rhamnose can be used in the research on the treatment of fungal diseases .

HY-W012145

TMPD dihydrochloride	Others	Metabolic Disease
TMPD dihydrochloride, a readily oxidizable compound, is an enzymatically convert redox active substrate molecule. TMPD dihydrochloride is also an electron donor and serves as a reducing cosubstrate for heme peroxidases . TMPD dihydrochloride is also a complex IV substrate .

HY-E70024

CMP-sialic acid synthetase (NmCSS)	Sialyltransferase	Others
CMP-sialic acid synthetase (NmCSS) is an essential enzyme involved in the biosynthesis of carbohydrates and glycoconjugates containing sialic acids. CMP-sialic acid synthetase (NmCSS) activates free Sia, converting it to CMP-Sia, which is the only donor substrate for all sialyltransferases .

HY-112169

10-Formyltetrahydrofolic acid	Endogenous Metabolite	Metabolic Disease
10-Formyltetrahydrofolic acid is a form of tetrahydrofolic acid that acts as a donor of formyl groups in anabolism. 10-Formyltetrahydrofolic acid can be used as a substrate for formyltransferase reactions and is involved in the biosynthesis of purines .

HY-W076543

5-(Biotinamido)pentylamine	Transglutaminase	Others
5-(Biotinamido)pentylamine is an amine donor substrate for transglutaminase. 5-(Biotinamido)pentylamine can be used as a biotin-labeled probe to specifically participate in the calcium-dependent reaction catalyzed by TG, bind to the γ-carboxamide group of the glutamine residue in the protein, introduce the biotin tag into the target protein, and form a biotinylated protein product. 5-(Biotinamido)pentylamine can be used for the labeling, separation, and detection of TG amine receptor protein substrates .

HY-145934A

UDP-GlcNAz disodium	OGT Biochemical Assay Reagents Glycosidase	Metabolic Disease
UDP-GlcNAz disodium is the analogue of UDP-GlcNAc disodium (HY-112174). UDP-GlcNAc disodium is the donor substrate of many N-acetylgalactosaminyltransferases, enzymes which transfer GlcNAc from the nucleotide sugar to a saccharide or peptide acceptor. UDP-GlcNAc disodium 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-141466

Crotonyl-CoA	Endogenous Metabolite Histone Acetyltransferase	Infection Metabolic Disease Inflammation/Immunology
Crotonyl-CoA, a high-energy acyl donor, is an intermediate in the fermentation of butyric acid, and in the metabolism of lysine and tryptophan. Crotonyl-CoA is important in the metabolism of fatty acids and amino acids. Crotonyl-CoA acts as a substrate for p300’s histone crotonyltransferase activity, competing with acetyl-CoA for p300-mediated histone acylation reactions. Crotonyl-CoA regulates global and gene-specific histone crotonylation levels in cells, with cellular concentration changes altering histone crotonylation at regulatory elements of activated genes. Crotonyl-CoA serves as the substrate for crotonyl-CoA reductase/carboxylase (CCRC)-catalyzed NADPH-mediated reduction and carbon dioxide trapping to form unusual alkylmalonyl-CoA polyketide synthase extender units. Crotonyl-CoA can be used for the research of LPS-induced inflammatory response .

HY-141466A

Crotonyl-CoA tetrasodium	Endogenous Metabolite Histone Acetyltransferase	Infection Metabolic Disease Inflammation/Immunology
Crotonyl-CoA tetrasodium, a high-energy acyl donor, is an intermediate in the fermentation of butyric acid, and in the metabolism of lysine and tryptophan. Crotonyl-CoA tetrasodium is important in the metabolism of fatty acids and amino acids. Crotonyl-CoA tetrasodium acts as a substrate for p300’s histone crotonyltransferase activity, competing with acetyl-CoA for p300-mediated histone acylation reactions. Crotonyl-CoA tetrasodium regulates global and gene-specific histone crotonylation levels in cells, with cellular concentration changes altering histone crotonylation at regulatory elements of activated genes. Crotonyl-CoA tetrasodium serves as the substrate for crotonyl-CoA reductase/carboxylase (CCRC)-catalyzed NADPH-mediated reduction and carbon dioxide trapping to form unusual alkylmalonyl-CoA polyketide synthase extender units. Crotonyl-CoA tetrasodium can be used for the research of LPS-induced inflammatory response .

HY-N11287

UDP-xylose	Endogenous Metabolite	Others
UDP-xylose is an endogenous sugar nucleotide and a catalytic substrate of UDP-xylose synthase (UXS). UDP-xylose is a sugar donor for the synthesis of glycoproteins, polysaccharides, various metabolites and oligosaccharides in plants, vertebrates and fungi, and participates in the synthesis of proteoglycans as a glycosyl donor. UDP-xylose participates in the regulation of the synthesis of extracellular matrix components and can be used to study the mechanism of proteoglycan biosynthesis in glycobiology and related diseases (such as connective tissue diseases)[1][2].

HY-112942

CMP-Sialic acid CMP-Neu5Ac	Endogenous Metabolite	Metabolic Disease
CMP-Sialic acid (CMP-Neu5Ac) is an allosteric inhibitor of UDP-GlcNAc 2-epimerase. CMP-Sialic acid provides a substrate for Golgi sialyltransferases. CMP-Sialic acid is an important sugar nucleotide for biosynthesis of sialic acid and its conjugates .

HY-125954

Uridine diphosphate glucuronic acid UDP-α-D-glucuronic acid	Endogenous Metabolite	Metabolic Disease
Uridine diphosphate glucuronic acid (UDP-α-D-glucuronic acid) is a glucuronic acid donor. Uridine diphosphate glucuronic acid transfers its glucuronic acid moiety to acceptor molecules, thereby forming "ether" glucuronides, while being converted into uridine 5'-pyrophosphate. Uridine diphosphate glucuronic acid serves as a substrate for Arabidopsis UDP-GlcA 4-epimerase 1, and undergoes reversible 4-epimerization to generate UDP-α-D-galacturonic acid .

HY-B0952

2-Aminoheptane 1 Publications Verification Tuaminoheptane	Adrenergic Receptor	Neurological Disease
2-Aminoheptane (Tuaminoheptane) is a norepinephrine transporter inhibitor. 2-Aminoheptane binds to norepinephrine transporter via ionic and hydrophobic interactions to block norepinephrine uptake. 2-Aminoheptane deactivates ω-TAmla enzyme, reduces recombinant whole cell stability, and acts as an amino group donor substrate for ω-TA and ω-TAmla enzymes. 2-Aminoheptane can be used in research on depression and Alzheimer's disease .

HY-W250153

Adenosine 3'-phosphate 5'-phosphosulfate lithium	P2Y Receptor	Cardiovascular Disease
Adenosine 3'-phosphate 5'-phosphosulfate lithium, an adenine nucleotide derivative, is a selective P2Y1 antagonist with no effect on P2Y2, P2Y4, or P2Y6 receptors. Adenosine 3'-phosphate 5'-phosphosulfate lithium can competitive inhibit ADP-induced platelet aggregation, as well as the ability of ADP to cause shape change and increases in Ca ²⁺ in platelets, but had no effect on the inhibition of stimulated adenylate cyclase by ADP. Adenosine 3'-phosphate 5'-phosphosulfate lithium is a co-substrate used for the sulfonation of glycans. Adenosine 3'-phosphate 5'-phosphosulfate lithium can be used for Golgi-resident PAP-specific 3'-phosphatase-coupled sulfotransferase assays, which as donor substrate to transfer a sulfonate group .

HY-15936

L-Glutamic acid γ-(3-carboxy-4-nitroanilide) ammonium salt L-γ-Glutamyl-3-carboxy-4-nitroanilide ammonium salt	γ-Glutamyl Transferase (GGT)	Metabolic Disease
L-Glutamic acid γ-(3-carboxy-4-nitroanilide) ammonium salt is a donor substrate of gamma-glutamyltransferase (GGT) that can be used to measure GGT activity .

HY-137878

2-O-(p-Nitrophenyl)-α-D-N-acetylneuraminic acid PNP-α-NeuNAc	Biochemical Assay Reagents	Others
2-O-(p-Nitrophenyl)-α-D-N-acetylneuraminic acid (PNP-α-NeuNAc) is a classic chromogenic substrate for neuraminidase. 2-O-(p-Nitrophenyl)-α-D-N-acetylneuraminic acid releases p-nitrophenol upon enzymatic hydrolysis, allowing quantification of enzyme activity and inhibitory effects via spectrophotometry. 2-O-(p-Nitrophenyl)-α-D-N-acetylneuraminic acid (PNP-α-NeuNAc) acts as a sialyl donor in the process of enzyme-catalyzed trans-sialylation .

HY-N7389A

GDP-D-mannose disodium	Endogenous Metabolite Drug Intermediate	Metabolic Disease
GDP-D-mannose disodium consists of GDP-α-D-mannose (HY-N7389B) and GDP-β-D-mannose. GDP-α-D-mannose serves as a donor substrate for mannosyltransferases and acts as a precursor of GDP-β-L-fucose. GDP-α-D-mannose exerts competitive inhibition on GTP (with a K_i value of 14.7 μM) and non-competitive inhibition on mannose-1-P (with a K_i value of 115 μM). GDP-D-mannose disodium is metabolized to GDP-L-fucose (HY-134433) via GMDS (Gmd) and TSTA3 (WcaG) .

HY-164090

Adenosine 3'-phosphate 5'-phosphosulfate	P2Y Receptor	Cardiovascular Disease
Adenosine 3'-phosphate 5'-phosphosulfate, an adenine nucleotide derivative, is a selective P2Y1 antagonist with no effect on P2Y2, P2Y4, or P2Y6 receptors. Adenosine 3'-phosphate 5'-phosphosulfate can competitive inhibit ADP-induced platelet aggregation, as well as the ability of ADP to cause shape change and increases in Ca ²⁺ in platelets, but had no effect on the inhibition of stimulated adenylate cyclase by ADP. Adenosine 3'-phosphate 5'-phosphosulfate is a co-substrate used for the sulfonation of glycans. Adenosine 3'-phosphate 5'-phosphosulfate can be used for Golgi-resident PAP-specific 3'-phosphatase-coupled sulfotransferase assays, which as donor substrate to transfer a sulfonate group .

HY-125954A

Uridine diphosphate glucuronic acid ammonium UDP-α-D-glucuronic acid ammonium	Endogenous Metabolite	Metabolic Disease
Uridine diphosphate glucuronic acid ammonium (UDP-α-D-glucuronic acid ammonium) is a glucuronic acid donor. Uridine diphosphate glucuronic acid ammonium transfers its glucuronic acid moiety to acceptor molecules, thereby forming "ether" glucuronides, while being converted into uridine 5'-pyrophosphate. Uridine diphosphate glucuronic acid ammonium serves as a substrate for Arabidopsis UDP-GlcA 4-epimerase 1, and undergoes reversible 4-epimerization to generate UDP-α-D-galacturonic acid .

HY-W039915

Allyl α-D-galactopyranoside	Glycosidase	Others
Allyl α-D-galactopyranoside is an α-galactoside and acceptor/donor substrate for transgalactosylation reactions. Allyl α-D-galactopyranoside acts as an acceptor substrate in α-galactosidase-catalyzed transgalactosylation, and serves as a donor substrate to form longer α-galactosyl-containing oligosaccharides. Allyl α-D-galactopyranoside serves as a model compound for investigating the catalytic mechanism and substrate specificity of glycoside hydrolases and glycosyltransferases .

HY-E70138

β-1,4-Galactosyltransferase 7 EC:2.4.1.133; B4GALT7	Glycosyltransferase	Others
β-1,4-Galactosyltransferase 7 has exclusive specificity for the donor substrate UDP-galactose and all transfer galactose in a β-1,4 linkage to similar acceptor sugars: GlcNAc, Glc, and Xyl. .

HY-134393B

6-Me-ATP trisodium solution (100 mM) N6-Methyl-ATP trisodium solution (100 mM)	GSK-3	Others
6-Me-ATP (N6-Methyl-ATP) trisodium solution (100 mM) is a N ⁶-modified ATP derivative. 6-Me-ATP trisodium shows excellent binding affinity to GSK3, serving as the phosphate group donor for GSK3β-catalyzed phosphorylation of its substrate peptide .

HY-E70132

Endo-β-N-acetylglucosaminidase D Endo D	Glycosidase	Metabolic Disease
Endo-β-N-acetylglucosaminidase D (Endo D), isolated from Streptococcus pneumoniae. Endo-β-N-acetylglucosaminidase D hydrolyzes Fc N-glycan of intact IgG antibodies after sequential removal of the sialic acid, galactose, and internal GlcNAc residues in the N-glycan. Endo-β-N-acetylglucosaminidase D possesses transglycosylation activity with sugar oxazoline as the donor substrate .

HY-134393

6-Me-ATP N6-Methyl-ATP	GSK-3	Neurological Disease
6-Me-ATP (N6-Methyl-ATP) is an N ⁶-modified ATP derivative. 6-Me-ATP exhibits excellent binding affinity for GSK3 and acts as a phosphate group donor for GSK3β-catalyzed phosphorylation of its substrate peptides. 6-Me-ATP is applicable to research related to Alzheimer's disease .

HY-P5485

Dabcyl-QALPETGEE-Edans	Bacterial	Others
Dabcyl-QALPETGEE-Edans is a synthetic peptide substrate for fluorescence resonance energy transfer (FRET) detection of Sortase A (SrtA) enzymatic activity. Dabcyl-QALPETGEE-Edans is labeled at both ends with the fluorescent group Edans (donor) and the quencher Dabcyl (acceptor), respectively. Dabcyl-QALPETGEE-Edans's central sequence contains a conserved motif specifically recognized by SrtA. Dabcyl-QALPETGEE-Edans demonstrates high sensitivity in vitro assays, enabling precise determination of the half-maximal inhibitory concentration of SrtA .

HY-P10172

Abz-SDK(Dnp)P-OH	Angiotensin-converting Enzyme (ACE)	Neurological Disease
Abz-SDK(Dnp)P-OH is a fluorescence peptide. Abz-SDK(Dnp)P-OH is the substrate of angiotensin I-converting enzyme (ACE). Abz-SDK(Dnp)P-OH has fluorescent donor-acceptor pair Abz and Dnp (2,4-dinitrophenyl) .

HY-148596

UDP-GlcNAc UDP-N-Acetyl-D-glucosamine; Uridine diphospho-N-acetylglucosamine; UDP-N-acetylglucosamine	Endogenous Metabolite P2Y Receptor Drug Intermediate Glycosyltransferase	Infection
UDP-GlcNAc (UDP-N-Acetyl-D-glucosamine) is an important component and precursor of bacterial peptidoglycan. UDP-GlcNAc is a nucleotide sugar used by Glycosyltransferases to synthesize glycoproteins, glycosaminoglycans, glycolipids, and glycoRNA. UDP-GlcNAc also serves as the donor substrate for forming O-GlcNAc, a dynamic intracellular protein modification involved in diverse signaling and disease processes. UDP-GlcNAc is the sugar nucleotide donor for the synthesis of O-GlcNAc modified proteins. UDP-GlcNAc also acts as a full agonist of the P2Y₁₄ receptor and inhibits the formation of cAMP. UDP-GlcNAc can be used in studies related to bacterial infections .

HY-N9422

Adenosine 3'-phosphate 5'-phosphosulfate triethylamine	P2Y Receptor	Cardiovascular Disease
Adenosine 3'-phosphate 5'-phosphosulfate triethylamine, an adenine nucleotide derivative, is a selective P2Y1 antagonist with no effect on P2Y2, P2Y4, or P2Y6 receptors. Adenosine 3'-phosphate 5'-phosphosulfate triethylamine can competitive inhibit ADP-induced platelet aggregation, as well as the ability of ADP to cause shape change and increases in Ca ²⁺ in platelets, but had no effect on the inhibition of stimulated adenylate cyclase by ADP. Adenosine 3'-phosphate 5'-phosphosulfate triethylamine is a co-substrate used for the sulfonation of glycans. Adenosine 3'-phosphate 5'-phosphosulfate triethylamine can be used for Golgi-resident PAP-specific 3'-phosphatase-coupled sulfotransferase assays, which as donor substrate to transfer a sulfonate group .

HY-D1079

EDANS sodium	DNA Stain	Others
EDANS sodium is a potent fluorogenic substrates. EDANS sodium is a donor for FRET-based nucleic acid probes and protease substrates. EDANS sodium is often paired with DABCYL or DABSYL. The optimal absorbance and emission wavelengths of EDANS sodium are λ_abs = 336 nm and λ_em = 490 nm respectively .

HY-112174S

UDP-GlcNAc-13C disodium UDP-α-D-N-Acetylglucosamine-13C disodium	Isotope-Labeled Compounds	Metabolic Disease
UDP-GlcNAc- ¹³C (disodium) is the ¹³C labeled UDP-GlcNAc Disodium Salt. UDP-GlcNAc Disodium Salt (UDP-α-D-N-Acetylglucosamine Disodium Salt) is a donor substrate of O-GlcNAc transferase (O .

HY-145934B

UDP-GlcNAz	OGT Biochemical Assay Reagents Glycosidase	Metabolic Disease
UDP-GlcNAz is the analogue of UDP-GlcNAc disodium (HY-112174). UDP-GlcNAc disodium is the donor substrate of many N-acetylgalactosaminyltransferases, enzymes which transfer GlcNAc from the nucleotide sugar to a saccharide or peptide acceptor. UDP-GlcNAc disodium 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-166309

Crotonyl-CoA tetralithium	Endogenous Metabolite Histone Acetyltransferase	Infection Metabolic Disease Inflammation/Immunology
Crotonyl-CoA tetralithium, a high-energy acyl donor, is an intermediate in the fermentation of butyric acid, and in the metabolism of lysine and tryptophan. Crotonyl-CoA tetralithium is important in the metabolism of fatty acids and amino acids. Crotonyl-CoA tetralithium acts as a substrate for p300’s histone crotonyltransferase activity, competing with acetyl-CoA for p300-mediated histone acylation reactions. Crotonyl-CoA tetralithium regulates global and gene-specific histone crotonylation levels in cells, with cellular concentration changes altering histone crotonylation at regulatory elements of activated genes. Crotonyl-CoA tetralithium serves as the substrate for crotonyl-CoA reductase/carboxylase (CCRC)-catalyzed NADPH-mediated reduction and carbon dioxide trapping to form unusual alkylmalonyl-CoA polyketide synthase extender units. Crotonyl-CoA tetralithium can be used for the research of LPS-induced inflammatory response .

HY-P4866

Q-Peptide	Integrin Transglutaminase Akt p38 MAPK ERK Caspase Apoptosis	Cardiovascular Disease Metabolic Disease Inflammation/Immunology
Q-Peptide is an angiopoietin-1 derived peptide (QHREDGS). Q-Peptide interacts with β1-integrin, binds to integrins on the surface of osteoblasts, and serves as an acyl donor substrate for Streptomyces mobaraensis transglutaminase. Q-Peptide activates Akt, MAPKp42/44, ILK, ERK1/2, and downregulates caspase-3/7. Q-Peptide inhibits cell apoptosis, enhances cell adhesion and migration, and promotes osteoblast differentiation, bone matrix deposition and mineralization. Q-Peptide can be used in studies related to myocardial infarction, bone regeneration, diabetic wound repair and human induced pluripotent stem cells .

HY-125954S

Uridine diphosphate glucuronic acid-13C,15N2 UDP-α-D-glucuronic acid-¹³C,¹⁵N₂	Isotope-Labeled Compounds Endogenous Metabolite	Metabolic Disease
Uridine diphosphate glucuronic acid- ¹³C, ¹⁵N₂ (UDP-α-D-glucuronic acid- ¹³C, ¹⁵N₂) is the ¹³C- and ¹⁵N-labeled Uridine diphosphate glucuronic acid (HY-125954). Uridine diphosphate glucuronic acid ammonium (UDP-α-D-glucuronic acid ammonium) is a glucuronic acid donor. Uridine diphosphate glucuronic acid ammonium transfers its glucuronic acid moiety to acceptor molecules, thereby forming "ether" glucuronides, while being converted into uridine 5'-pyrophosphate. Uridine diphosphate glucuronic acid ammonium serves as a substrate for Arabidopsis UDP-GlcA 4-epimerase 1, and undergoes reversible 4-epimerization to generate UDP-α-D-galacturonic acid .

HY-164169

GDP-azido-fucose	Biochemical Assay Reagents	Others
GDP-Azido-Fucose is a chemically modified donor substrate. GDP-Azido-Fucose can be used to synthesize fluorophore-conjugated GDP-fucose. GDP-Azido-Fucose can be used to study glycosyltransferase reactions .

HY-E70191

β-1,4-Galactosyltransferase 2 EC:2.4.1.22; B4GALT2	Glycosyltransferase	Others
β-1,4-Galactosyltransferase 2 catal exclusive specificity for the donor substrate UDP-galactose and all transfer galactosein a beta1,4 linkage .

HY-N7389B

GDP-α-D-mannose disodium	Endogenous Metabolite	Metabolic Disease
GDP-α-D-mannose disodium is the donor substrate for mannosyltransferases and the precursor of GDP-β-L-fucose. GDP-α-D-mannose disodium gives a competitive inhibition with respect to GTP (K_i 14.7 μM) and an uncompetitive inhibition with respect to mannose-1-P (K_i 115 μM) .

HY-E70286

N-Acetylglucosaminyltransferase V MGAT4B	Biochemical Assay Reagents	Cancer
N-Acetylglucosaminyltransferase V (MGAT4B) is the enzyme that catalyzes the formation of the β1,6-GlcNAc branch of N-glycans in the Golgi apparatus using UDP-GlcNAc as the donor substrate. N-Acetylglucosaminyltransferase V is involved in cancer malignancy and autoimmune disease etiology .

HY-P2888A

Bilirubin oxidase, bacillus cereus BOD, bacillus cereus	Endogenous Metabolite	Metabolic Disease
Bilirubin oxidase, bacillus cereus is a multi-copper oxidase that catalyzes the oxidation of bilirubin into biliverdin, as well as other tetrapyrroles, phenols, and aryl diamines. Bilirubin oxidase, bacillus cereus can serve as a single-enzyme deoxygenator, catalyzing the direct reduction of oxygen to water in the presence of electron donor substrates, without releasing hydrogen peroxide. Bilirubin oxidase, bacillus cereus can be used to develop enzyme-based biosensors .

HY-P2888C

Bilirubin oxidase, Bacillus pumilus BOD, Bacillus pumilus	Endogenous Metabolite	Metabolic Disease
Bilirubin oxidase (BOD), Bacillus pumilus is a multicopper oxidase that catalyzes the oxidation of bilirubin to biliverdin, as well as other tetrapyrrole, phenols, and aryl diamines. Bilirubin oxidase, Bacillus pumilus can serve as a single-enzyme deoxygenator, catalyzing the direct reduction of oxygen to water in the presence of electron donor substrates, without releasing hydrogen peroxide. Bilirubin oxidase, Bacillus pumilus can be used to develop enzyme-based biosensors .

HY-177787A

2'-Deoxy-N-methyl-AMP ammonium	Nucleoside Antimetabolite/Analog	Others
2'-Deoxy-N-methyl-AMP ammonium is an N6-substituted adenine nucleotide derivative and a glycosyl donor. On one hand, 2'-Deoxy-N-methyl-AMP ammonium acts as a specific substrate for N6-methyl-AMP aminohydrolase, and it is catalytically converted to dIMP to participate in the nucleotide metabolic cycle. On the other hand, 2'-Deoxy-N-methyl-AMP ammonium also serves as a guanosine diphosphate (GDP)-linked fucose derivative donor, driving site-specific glycoconjugation of proteins under the mediation of α-1,3-fucosyltransferase. 2'-Deoxy-N-methyl-AMP ammonium is an important molecular tool for investigating the mechanisms of nucleotide modification and protein glycosylation .

HY-W250153A

Adenosine 3'-phosphate 5'-phosphosulfate lithium, hydrate	P2Y Receptor	Cardiovascular Disease
Adenosine 3'-phosphate 5'-phosphosulfate lithium hydrate, an adenine nucleotide derivative, is a selective P2Y1 antagonist with no effect on P2Y2, P2Y4, or P2Y6 receptors. Adenosine 3'-phosphate 5'-phosphosulfate lithium hydrate can competitive inhibit ADP-induced platelet aggregation, as well as the ability of ADP to cause shape change and increases in Ca ²⁺ in platelets, but had no effect on the inhibition of stimulated adenylate cyclase by ADP. Adenosine 3'-phosphate 5'-phosphosulfate lithium hydrate is a co-substrate used for the sulfonation of glycans. Adenosine 3'-phosphate 5'-phosphosulfate lithium hydrate can be used for Golgi-resident PAP-specific 3'-phosphatase-coupled sulfotransferase assays, which as donor substrate to transfer a sulfonate group .

Cat. No.	Product Name	Type

HY-18743

Coelenterazine

5 Publications Verification

Fluorescent Dyes

Coelenterazine is a luminescent enzyme substrate for apoaequorin and Renilla luciferase. Renilla luciferase and substrate coelenterazine has been used as the bioluminescence donor in bioluminescence resonance energy transfer (BRET) to detect protein-protein interactions. Coelenterazine is a superoxide anion-sensitive chemiluminescent probe and it can also be used in chemiluminescent detection of peroxynitrite (Ex/Em = 429/466 nm) .

Cat. No.	Product Name	Type

HY-114365

UDP-GalNAc disodium

1 Publications Verification

UDP-N-acetyl-D-galactosamine disodium

Biochemical Assay Reagents

UDP-GalNAc (UDP-N-acetyl-D-galactosamine) disodium is a sugar nucleotide and a substrate for EpsC115. EpsC115 is a mutant with N-terminal residues 1-115 deleted from the exopolymeric substance (EPS). UDP-GalNAc disodium is a donor substrate for many N-acetylgalactosaminyltransferases, which transfer GalNAc from nucleotide sugars to sugar or peptide acceptors. UDP-GalNAc disodium provides a sugar group donor for glycosylation reactions. UDP-GalNAc disodium can be used in cancer research, such as colorectal and breast cancer .

HY-145934A

UDP-GlcNAz disodium

Biochemical Assay Reagents

UDP-GlcNAz disodium is the analogue of UDP-GlcNAc disodium (HY-112174). UDP-GlcNAc disodium is the donor substrate of many N-acetylgalactosaminyltransferases, enzymes which transfer GlcNAc from the nucleotide sugar to a saccharide or peptide acceptor. UDP-GlcNAc disodium 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-W250153

Adenosine 3'-phosphate 5'-phosphosulfate lithium

Biochemical Assay Reagents

Adenosine 3'-phosphate 5'-phosphosulfate lithium, an adenine nucleotide derivative, is a selective P2Y1 antagonist with no effect on P2Y2, P2Y4, or P2Y6 receptors. Adenosine 3'-phosphate 5'-phosphosulfate lithium can competitive inhibit ADP-induced platelet aggregation, as well as the ability of ADP to cause shape change and increases in Ca ²⁺ in platelets, but had no effect on the inhibition of stimulated adenylate cyclase by ADP. Adenosine 3'-phosphate 5'-phosphosulfate lithium is a co-substrate used for the sulfonation of glycans. Adenosine 3'-phosphate 5'-phosphosulfate lithium can be used for Golgi-resident PAP-specific 3'-phosphatase-coupled sulfotransferase assays, which as donor substrate to transfer a sulfonate group .

HY-15936

L-Glutamic acid γ-(3-carboxy-4-nitroanilide) ammonium salt L-γ-Glutamyl-3-carboxy-4-nitroanilide ammonium salt	Biochemical Assay Reagents
L-Glutamic acid γ-(3-carboxy-4-nitroanilide) ammonium salt is a donor substrate of gamma-glutamyltransferase (GGT) that can be used to measure GGT activity .

HY-137878

2-O-(p-Nitrophenyl)-α-D-N-acetylneuraminic acid

PNP-α-NeuNAc

Biochemical Assay Reagents

2-O-(p-Nitrophenyl)-α-D-N-acetylneuraminic acid (PNP-α-NeuNAc) is a classic chromogenic substrate for neuraminidase. 2-O-(p-Nitrophenyl)-α-D-N-acetylneuraminic acid releases p-nitrophenol upon enzymatic hydrolysis, allowing quantification of enzyme activity and inhibitory effects via spectrophotometry. 2-O-(p-Nitrophenyl)-α-D-N-acetylneuraminic acid (PNP-α-NeuNAc) acts as a sialyl donor in the process of enzyme-catalyzed trans-sialylation .

HY-125954A

Uridine diphosphate glucuronic acid ammonium

UDP-α-D-glucuronic acid ammonium

Biochemical Assay Reagents

Uridine diphosphate glucuronic acid ammonium (UDP-α-D-glucuronic acid ammonium) is a glucuronic acid donor. Uridine diphosphate glucuronic acid ammonium transfers its glucuronic acid moiety to acceptor molecules, thereby forming "ether" glucuronides, while being converted into uridine 5'-pyrophosphate. Uridine diphosphate glucuronic acid ammonium serves as a substrate for Arabidopsis UDP-GlcA 4-epimerase 1, and undergoes reversible 4-epimerization to generate UDP-α-D-galacturonic acid .

HY-W039915

Allyl α-D-galactopyranoside

Biochemical Assay Reagents

Allyl α-D-galactopyranoside is an α-galactoside and acceptor/donor substrate for transgalactosylation reactions. Allyl α-D-galactopyranoside acts as an acceptor substrate in α-galactosidase-catalyzed transgalactosylation, and serves as a donor substrate to form longer α-galactosyl-containing oligosaccharides. Allyl α-D-galactopyranoside serves as a model compound for investigating the catalytic mechanism and substrate specificity of glycoside hydrolases and glycosyltransferases .

HY-E70138

β-1,4-Galactosyltransferase 7 EC:2.4.1.133; B4GALT7	Biochemical Assay Reagents
β-1,4-Galactosyltransferase 7 has exclusive specificity for the donor substrate UDP-galactose and all transfer galactose in a β-1,4 linkage to similar acceptor sugars: GlcNAc, Glc, and Xyl. .

HY-134393B

6-Me-ATP trisodium solution (100 mM) N6-Methyl-ATP trisodium solution (100 mM)	Biochemical Assay Reagents
6-Me-ATP (N6-Methyl-ATP) trisodium solution (100 mM) is a N ⁶-modified ATP derivative. 6-Me-ATP trisodium shows excellent binding affinity to GSK3, serving as the phosphate group donor for GSK3β-catalyzed phosphorylation of its substrate peptide .

HY-E70191

β-1,4-Galactosyltransferase 2 EC:2.4.1.22; B4GALT2	Biochemical Assay Reagents
β-1,4-Galactosyltransferase 2 catal exclusive specificity for the donor substrate UDP-galactose and all transfer galactosein a beta1,4 linkage .

HY-W250153A

Adenosine 3'-phosphate 5'-phosphosulfate lithium, hydrate

Biochemical Assay Reagents

Adenosine 3'-phosphate 5'-phosphosulfate lithium hydrate, an adenine nucleotide derivative, is a selective P2Y1 antagonist with no effect on P2Y2, P2Y4, or P2Y6 receptors. Adenosine 3'-phosphate 5'-phosphosulfate lithium hydrate can competitive inhibit ADP-induced platelet aggregation, as well as the ability of ADP to cause shape change and increases in Ca ²⁺ in platelets, but had no effect on the inhibition of stimulated adenylate cyclase by ADP. Adenosine 3'-phosphate 5'-phosphosulfate lithium hydrate is a co-substrate used for the sulfonation of glycans. Adenosine 3'-phosphate 5'-phosphosulfate lithium hydrate can be used for Golgi-resident PAP-specific 3'-phosphatase-coupled sulfotransferase assays, which as donor substrate to transfer a sulfonate group .

Cat. No.	Product Name	Target	Research Area

HY-P5375

O-Linked GlcNAc transferase substrate	Peptides	Others
O-Linked GlcNAc transferase substrate is a biological active peptide. (A peptide substrate of O-linked GlcNAc transferase (OGT), a eukaryotic glycosyltransferase that uses UDP-GlcNAc as a glycosyl donor.)

HY-P5485

Dabcyl-QALPETGEE-Edans	Bacterial	Others
Dabcyl-QALPETGEE-Edans is a synthetic peptide substrate for fluorescence resonance energy transfer (FRET) detection of Sortase A (SrtA) enzymatic activity. Dabcyl-QALPETGEE-Edans is labeled at both ends with the fluorescent group Edans (donor) and the quencher Dabcyl (acceptor), respectively. Dabcyl-QALPETGEE-Edans's central sequence contains a conserved motif specifically recognized by SrtA. Dabcyl-QALPETGEE-Edans demonstrates high sensitivity in vitro assays, enabling precise determination of the half-maximal inhibitory concentration of SrtA .

HY-P10172

Abz-SDK(Dnp)P-OH	Angiotensin-converting Enzyme (ACE)	Neurological Disease
Abz-SDK(Dnp)P-OH is a fluorescence peptide. Abz-SDK(Dnp)P-OH is the substrate of angiotensin I-converting enzyme (ACE). Abz-SDK(Dnp)P-OH has fluorescent donor-acceptor pair Abz and Dnp (2,4-dinitrophenyl) .

HY-P4866

Q-Peptide	Integrin Transglutaminase Akt p38 MAPK ERK Caspase Apoptosis	Cardiovascular Disease Metabolic Disease Inflammation/Immunology
Q-Peptide is an angiopoietin-1 derived peptide (QHREDGS). Q-Peptide interacts with β1-integrin, binds to integrins on the surface of osteoblasts, and serves as an acyl donor substrate for Streptomyces mobaraensis transglutaminase. Q-Peptide activates Akt, MAPKp42/44, ILK, ERK1/2, and downregulates caspase-3/7. Q-Peptide inhibits cell apoptosis, enhances cell adhesion and migration, and promotes osteoblast differentiation, bone matrix deposition and mineralization. Q-Peptide can be used in studies related to myocardial infarction, bone regeneration, diabetic wound repair and human induced pluripotent stem cells .

HY-P6959

N3AcAAPF-glycolate-FG-amide	Biochemical Assay Reagents	Others
N3AcAAPF-glycolate-FG-amide is an ester donor subtiligase substrate. subtiligase contains azide .

HY-P10922

Cathepsin E substrate e	Cathepsin	Others
Cathepsin E substrate e is a substrate of Cathepsin E. Cathepsin E substrate e was designed in such a way that due to the close proximity of a Mca-donor and a Dnp-acceptor, a near complete intramolecular quenching effect was achieved in its intact state. After the proteolytic cleavage of the hydrophobic motif of the peptide substrate, both Mca and Dnp would be further apart, resulting in bright fluorescence .

HY-P11349

TG-Gln	Biochemical Assay Reagents	Others
TG-Gln (a glutamine donor peptide with the sequence H-NQEQVSPLERCG-NH₂) is a substrate-type crosslinker targeting activated coagulation transglutaminase XIII (FXIIIa). TG-Gln is promising for research of angiogenesis induction, cartilage repair, and wound healing .

Cat. No.	Product Name	Category	Target	Chemical Structure

HY-18743

Coelenterazine 5 Publications Verification	Alkaloids Structural Classification Monophenols Animals Classification of Application Fields Other Alkaloids Phenols Polyphenols Disease Research Fields Source Classification Cancer	Reactive Oxygen Species (ROS)
Coelenterazine is a luminescent enzyme substrate for apoaequorin and Renilla luciferase. Renilla luciferase and substrate coelenterazine has been used as the bioluminescence donor in bioluminescence resonance energy transfer (BRET) to detect protein-protein interactions. Coelenterazine is a superoxide anion-sensitive chemiluminescent probe and it can also be used in chemiluminescent detection of peroxynitrite (Ex/Em = 429/466 nm) .

HY-113324

NADPH Maximum Cited Publications 18 Publications Verification	Human Gut Microbiota Metabolites Microorganisms Ketones, Aldehydes, Acids Endogenous metabolite Source Classification	Endogenous Metabolite
NADPH is a coenzyme of glutathione reductase (GR), thioredoxin reductase (TrxR) and NADPH oxidase (NOX), and participates in redox reactions as a hydrogen donor. NADPH has the characteristic of selectively participating in the regulation of cellular redox homeostasis. NADPH exerts antioxidant activity and resists reactive oxygen species (ROS) damage by providing reducing equivalents for the regeneration of glutathione (GSH) and thioredoxin (Trx); at the same time, it acts as a substrate of NOX to generate superoxide anions, mediating oxidative stress and immune response. NADPH participates in maintaining the intracellular reducing environment, biosynthesis and regulating gene expression (such as the Nrf2 pathway), and is mainly used in the study of oxidative stress-related diseases (such as cardiovascular diseases, neurodegenerative diseases, cancer) and immune regulation mechanisms .

HY-N11287A

UDP-xylose disodium 2 Publications Verification	Natural Products Classification of Application Fields Other Diseases Endogenous metabolite Disease Research Fields Source Classification	Endogenous Metabolite
UDP-xylose disodium is an endogenous sugar nucleotide and a catalytic substrate of UDP-xylose disodium synthase (UXS). UDP-xylose disodium is a sugar donor for the synthesis of glycoproteins, polysaccharides, various metabolites and oligosaccharides in plants, vertebrates and fungi, and participates in the synthesis of proteoglycans as a glycosyl donor. UDP-xylose disodium participates in the regulation of the synthesis of extracellular matrix components and can be used to study the mechanism of proteoglycan biosynthesis in glycobiology and related diseases (such as connective tissue diseases)[1][2].

HY-112942A

CMP-Sialic acid sodium salt 4 Publications Verification CMP-Neu5Ac sodium salt	Natural Products Classification of Application Fields Metabolic Disease Endogenous metabolite Disease Research Fields Source Classification	Endogenous Metabolite
CMP-Sialic acid (CMP-Neu5Ac) sodium salt is an allosteric inhibitor of UDP-GlcNAc 2-epimerase. CMP-Sialic acid sodium salt provides a substrate for Golgi sialyltransferases. CMP-Sialic acid sodium salt is an important sugar nucleotide for biosynthesis of sialic acid and its conjugates .

HY-112169A

10-Formyltetrahydrofolic acid disodium	Natural Products Classification of Application Fields Metabolic Disease Endogenous metabolite Disease Research Fields Source Classification	Endogenous Metabolite
10-Formyltetrahydrofolic acid disodium is a form of tetrahydrofolic acid that acts as a donor of formyl groups in anabolism. 10-Formyltetrahydrofolic acid disodium can be used as a substrate for formyltransferase reactions and is involved in the biosynthesis of purines .

HY-114365

UDP-GalNAc disodium 1 Publications Verification UDP-N-acetyl-D-galactosamine disodium	Natural Products Classification of Application Fields Metabolic Disease Endogenous metabolite Disease Research Fields Source Classification	Endogenous Metabolite
UDP-GalNAc (UDP-N-acetyl-D-galactosamine) disodium is a sugar nucleotide and a substrate for EpsC115. EpsC115 is a mutant with N-terminal residues 1-115 deleted from the exopolymeric substance (EPS). UDP-GalNAc disodium is a donor substrate for many N-acetylgalactosaminyltransferases, which transfer GalNAc from nucleotide sugars to sugar or peptide acceptors. UDP-GalNAc disodium provides a sugar group donor for glycosylation reactions. UDP-GalNAc disodium can be used in cancer research, such as colorectal and breast cancer .

HY-N10573

UDP-rhamnose 2 Publications Verification	Structural Classification Natural Products Microorganisms	Drug Derivative Fungal
UDP-rhamnose, the activated form of Rhamnose (HY-N1420) in fungi, is a key precursor for fungi to synthesize rhamnose-containing glycans. UDP-rhamnose can be used in the research on the treatment of fungal diseases .

HY-112169

10-Formyltetrahydrofolic acid	Natural Products Classification of Application Fields Metabolic Disease Endogenous metabolite Disease Research Fields Source Classification	Endogenous Metabolite
10-Formyltetrahydrofolic acid is a form of tetrahydrofolic acid that acts as a donor of formyl groups in anabolism. 10-Formyltetrahydrofolic acid can be used as a substrate for formyltransferase reactions and is involved in the biosynthesis of purines .

HY-141466

Crotonyl-CoA	Structural Classification Natural Products Classification of Application Fields Metabolic Disease Endogenous metabolite Disease Research Fields Source Classification	Endogenous Metabolite Histone Acetyltransferase
Crotonyl-CoA, a high-energy acyl donor, is an intermediate in the fermentation of butyric acid, and in the metabolism of lysine and tryptophan. Crotonyl-CoA is important in the metabolism of fatty acids and amino acids. Crotonyl-CoA acts as a substrate for p300’s histone crotonyltransferase activity, competing with acetyl-CoA for p300-mediated histone acylation reactions. Crotonyl-CoA regulates global and gene-specific histone crotonylation levels in cells, with cellular concentration changes altering histone crotonylation at regulatory elements of activated genes. Crotonyl-CoA serves as the substrate for crotonyl-CoA reductase/carboxylase (CCRC)-catalyzed NADPH-mediated reduction and carbon dioxide trapping to form unusual alkylmalonyl-CoA polyketide synthase extender units. Crotonyl-CoA can be used for the research of LPS-induced inflammatory response .

HY-N11287

UDP-xylose	Alkaloids Microorganisms Other Alkaloids Source Classification	Endogenous Metabolite
UDP-xylose is an endogenous sugar nucleotide and a catalytic substrate of UDP-xylose synthase (UXS). UDP-xylose is a sugar donor for the synthesis of glycoproteins, polysaccharides, various metabolites and oligosaccharides in plants, vertebrates and fungi, and participates in the synthesis of proteoglycans as a glycosyl donor. UDP-xylose participates in the regulation of the synthesis of extracellular matrix components and can be used to study the mechanism of proteoglycan biosynthesis in glycobiology and related diseases (such as connective tissue diseases)[1][2].

HY-112942

CMP-Sialic acid CMP-Neu5Ac	Natural Products Human Gut Microbiota Metabolites Classification of Application Fields Metabolic Disease Endogenous metabolite Disease Research Fields Source Classification	Endogenous Metabolite
CMP-Sialic acid (CMP-Neu5Ac) is an allosteric inhibitor of UDP-GlcNAc 2-epimerase. CMP-Sialic acid provides a substrate for Golgi sialyltransferases. CMP-Sialic acid is an important sugar nucleotide for biosynthesis of sialic acid and its conjugates .

HY-125954

Uridine diphosphate glucuronic acid UDP-α-D-glucuronic acid	Human Gut Microbiota Metabolites Microorganisms Endogenous metabolite Source Classification	Endogenous Metabolite
Uridine diphosphate glucuronic acid (UDP-α-D-glucuronic acid) is a glucuronic acid donor. Uridine diphosphate glucuronic acid transfers its glucuronic acid moiety to acceptor molecules, thereby forming "ether" glucuronides, while being converted into uridine 5'-pyrophosphate. Uridine diphosphate glucuronic acid serves as a substrate for Arabidopsis UDP-GlcA 4-epimerase 1, and undergoes reversible 4-epimerization to generate UDP-α-D-galacturonic acid .

HY-N7389A

GDP-D-mannose disodium	Natural Products Classification of Application Fields Metabolic Disease Endogenous metabolite Disease Research Fields Source Classification	Endogenous Metabolite Drug Intermediate
GDP-D-mannose disodium consists of GDP-α-D-mannose (HY-N7389B) and GDP-β-D-mannose. GDP-α-D-mannose serves as a donor substrate for mannosyltransferases and acts as a precursor of GDP-β-L-fucose. GDP-α-D-mannose exerts competitive inhibition on GTP (with a K_i value of 14.7 μM) and non-competitive inhibition on mannose-1-P (with a K_i value of 115 μM). GDP-D-mannose disodium is metabolized to GDP-L-fucose (HY-134433) via GMDS (Gmd) and TSTA3 (WcaG) .

HY-125954A

Uridine diphosphate glucuronic acid ammonium UDP-α-D-glucuronic acid ammonium	Structural Classification Natural Products Classification of Application Fields Metabolic Disease Endogenous metabolite Disease Research Fields Source Classification	Endogenous Metabolite
Uridine diphosphate glucuronic acid ammonium (UDP-α-D-glucuronic acid ammonium) is a glucuronic acid donor. Uridine diphosphate glucuronic acid ammonium transfers its glucuronic acid moiety to acceptor molecules, thereby forming "ether" glucuronides, while being converted into uridine 5'-pyrophosphate. Uridine diphosphate glucuronic acid ammonium serves as a substrate for Arabidopsis UDP-GlcA 4-epimerase 1, and undergoes reversible 4-epimerization to generate UDP-α-D-galacturonic acid .

HY-148596

UDP-GlcNAc UDP-N-Acetyl-D-glucosamine; Uridine diphospho-N-acetylglucosamine; UDP-N-acetylglucosamine	Human Gut Microbiota Metabolites Microorganisms Endogenous metabolite Source Classification	Endogenous Metabolite P2Y Receptor Drug Intermediate Glycosyltransferase
UDP-GlcNAc (UDP-N-Acetyl-D-glucosamine) is an important component and precursor of bacterial peptidoglycan. UDP-GlcNAc is a nucleotide sugar used by Glycosyltransferases to synthesize glycoproteins, glycosaminoglycans, glycolipids, and glycoRNA. UDP-GlcNAc also serves as the donor substrate for forming O-GlcNAc, a dynamic intracellular protein modification involved in diverse signaling and disease processes. UDP-GlcNAc is the sugar nucleotide donor for the synthesis of O-GlcNAc modified proteins. UDP-GlcNAc also acts as a full agonist of the P2Y₁₄ receptor and inhibits the formation of cAMP. UDP-GlcNAc can be used in studies related to bacterial infections .

HY-N7389B

GDP-α-D-mannose disodium	Natural Products Classification of Application Fields Metabolic Disease Endogenous metabolite Disease Research Fields Source Classification	Endogenous Metabolite
GDP-α-D-mannose disodium is the donor substrate for mannosyltransferases and the precursor of GDP-β-L-fucose. GDP-α-D-mannose disodium gives a competitive inhibition with respect to GTP (K_i 14.7 μM) and an uncompetitive inhibition with respect to mannose-1-P (K_i 115 μM) .

Cat. No.	Product Name	Chemical Structure

HY-112174S

UDP-GlcNAc-13C disodium
UDP-GlcNAc- ¹³C (disodium) is the ¹³C labeled UDP-GlcNAc Disodium Salt. UDP-GlcNAc Disodium Salt (UDP-α-D-N-Acetylglucosamine Disodium Salt) is a donor substrate of O-GlcNAc transferase (O .

HY-125954S

Uridine diphosphate glucuronic acid-13C,15N2

Uridine diphosphate glucuronic acid- ¹³C, ¹⁵N₂ (UDP-α-D-glucuronic acid- ¹³C, ¹⁵N₂) is the ¹³C- and ¹⁵N-labeled Uridine diphosphate glucuronic acid (HY-125954). Uridine diphosphate glucuronic acid ammonium (UDP-α-D-glucuronic acid ammonium) is a glucuronic acid donor. Uridine diphosphate glucuronic acid ammonium transfers its glucuronic acid moiety to acceptor molecules, thereby forming "ether" glucuronides, while being converted into uridine 5'-pyrophosphate. Uridine diphosphate glucuronic acid ammonium serves as a substrate for Arabidopsis UDP-GlcA 4-epimerase 1, and undergoes reversible 4-epimerization to generate UDP-α-D-galacturonic acid .

Cat. No.	Product Name		Classification

HY-145934

UDP-GalNAz disodium 1 Publications Verification UDP-N-azidoacetylgalactosamine disodium		Azide
UDP-GalNAz (UDP-N-azidoacetylgalactosamine) disodium is the analogue of UDP-GalNAc disodium (HY-114365). UDP-GalNAc disodium is the donor substrate of many N-acetylgalactosaminyltransferases, enzymes which transfer GalNAc from the nucleotide sugar to a saccharide or peptide acceptor. UDP-GalNAz disodium 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-145934A

UDP-GlcNAz disodium		Azide
UDP-GlcNAz disodium is the analogue of UDP-GlcNAc disodium (HY-112174). UDP-GlcNAc disodium is the donor substrate of many N-acetylgalactosaminyltransferases, enzymes which transfer GlcNAc from the nucleotide sugar to a saccharide or peptide acceptor. UDP-GlcNAc disodium 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-164169A

GDP-azido-fucose disodium		Azide
GDP-Azido-Fucose disodium is a chemically modified donor substrate. GDP-Azido-Fucose disodium can be used to synthesize fluorophore-conjugated GDP-fucose. GDP-Azido-Fucose can be used to study glycosyltransferase reactions .

Cat. No.	Product Name		Classification

HY-145934

UDP-GalNAz disodium 1 Publications Verification UDP-N-azidoacetylgalactosamine disodium		Nucleotide Analogs
UDP-GalNAz (UDP-N-azidoacetylgalactosamine) disodium is the analogue of UDP-GalNAc disodium (HY-114365). UDP-GalNAc disodium is the donor substrate of many N-acetylgalactosaminyltransferases, enzymes which transfer GalNAc from the nucleotide sugar to a saccharide or peptide acceptor. UDP-GalNAz disodium 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-W250153

Adenosine 3'-phosphate 5'-phosphosulfate lithium		Nucleotide Analogs Adenine Nucleotide
Adenosine 3'-phosphate 5'-phosphosulfate lithium, an adenine nucleotide derivative, is a selective P2Y1 antagonist with no effect on P2Y2, P2Y4, or P2Y6 receptors. Adenosine 3'-phosphate 5'-phosphosulfate lithium can competitive inhibit ADP-induced platelet aggregation, as well as the ability of ADP to cause shape change and increases in Ca ²⁺ in platelets, but had no effect on the inhibition of stimulated adenylate cyclase by ADP. Adenosine 3'-phosphate 5'-phosphosulfate lithium is a co-substrate used for the sulfonation of glycans. Adenosine 3'-phosphate 5'-phosphosulfate lithium can be used for Golgi-resident PAP-specific 3'-phosphatase-coupled sulfotransferase assays, which as donor substrate to transfer a sulfonate group .

HY-164090

Adenosine 3'-phosphate 5'-phosphosulfate		Nucleotide Analogs Adenine Nucleotide
Adenosine 3'-phosphate 5'-phosphosulfate, an adenine nucleotide derivative, is a selective P2Y1 antagonist with no effect on P2Y2, P2Y4, or P2Y6 receptors. Adenosine 3'-phosphate 5'-phosphosulfate can competitive inhibit ADP-induced platelet aggregation, as well as the ability of ADP to cause shape change and increases in Ca ²⁺ in platelets, but had no effect on the inhibition of stimulated adenylate cyclase by ADP. Adenosine 3'-phosphate 5'-phosphosulfate is a co-substrate used for the sulfonation of glycans. Adenosine 3'-phosphate 5'-phosphosulfate can be used for Golgi-resident PAP-specific 3'-phosphatase-coupled sulfotransferase assays, which as donor substrate to transfer a sulfonate group .

HY-164169

GDP-azido-fucose		Nucleotide Analogs Guanine Nucleotide
GDP-Azido-Fucose is a chemically modified donor substrate. GDP-Azido-Fucose can be used to synthesize fluorophore-conjugated GDP-fucose. GDP-Azido-Fucose can be used to study glycosyltransferase reactions .

HY-177787A

2'-Deoxy-N-methyl-AMP ammonium		Nucleotide Analogs
2'-Deoxy-N-methyl-AMP ammonium is an N6-substituted adenine nucleotide derivative and a glycosyl donor. On one hand, 2'-Deoxy-N-methyl-AMP ammonium acts as a specific substrate for N6-methyl-AMP aminohydrolase, and it is catalytically converted to dIMP to participate in the nucleotide metabolic cycle. On the other hand, 2'-Deoxy-N-methyl-AMP ammonium also serves as a guanosine diphosphate (GDP)-linked fucose derivative donor, driving site-specific glycoconjugation of proteins under the mediation of α-1,3-fucosyltransferase. 2'-Deoxy-N-methyl-AMP ammonium is an important molecular tool for investigating the mechanisms of nucleotide modification and protein glycosylation .

HY-W250153A

Adenosine 3'-phosphate 5'-phosphosulfate lithium, hydrate		Nucleotide Analogs Adenine Nucleotide
Adenosine 3'-phosphate 5'-phosphosulfate lithium hydrate, an adenine nucleotide derivative, is a selective P2Y1 antagonist with no effect on P2Y2, P2Y4, or P2Y6 receptors. Adenosine 3'-phosphate 5'-phosphosulfate lithium hydrate can competitive inhibit ADP-induced platelet aggregation, as well as the ability of ADP to cause shape change and increases in Ca ²⁺ in platelets, but had no effect on the inhibition of stimulated adenylate cyclase by ADP. Adenosine 3'-phosphate 5'-phosphosulfate lithium hydrate is a co-substrate used for the sulfonation of glycans. Adenosine 3'-phosphate 5'-phosphosulfate lithium hydrate can be used for Golgi-resident PAP-specific 3'-phosphatase-coupled sulfotransferase assays, which as donor substrate to transfer a sulfonate group .

HY-164169A

GDP-azido-fucose disodium		Nucleotide Analogs Guanine Nucleotide
GDP-Azido-Fucose disodium is a chemically modified donor substrate. GDP-Azido-Fucose disodium can be used to synthesize fluorophore-conjugated GDP-fucose. GDP-Azido-Fucose can be used to study glycosyltransferase reactions .

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