UDP-ALPHA-D-GALACTOSE DISODIUM SALT - ≥95% , CAS No.137868-52-1

CAS: 137868-52-1 Cat. No.: U303352 Molecular Weight: 610.27 Beilstein Registry Number: 5374254 EC Number: 634-373-1 PubChem CID: 11365506
AVAILABLE TO ORDER
GRADE & PURITY ≥95%
Synonyms
UDP-a-D-Galactose disodium salt | UDP-?-D-Galactose (sodium salt) | Uridine 5'-diphospho-a-D-galactose disodium salt | disodium;[[(2R,3S,4R,5R)-5-(2,4-dioxopyrimidin-1-yl)-3,4-dihydroxyoxolan-2-yl]methoxy-oxidophosphoryl] [(2R,3R,4S,5R,6R)-3,4,5-trihydrox
Storage
Protected from light,Store at -20°C,Argon charged
Shipped In
Ice chest + Ice pads
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
5mg
U303352-5mg
10
$37.90
10mg
U303352-10mg
3
$59.90
50mg
U303352-50mg
3
$233.90
100mg
U303352-100mg
1
$399.90
250mg
U303352-250mg
2
$908.90
Enter a quantity for the sizes you want to add.
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Why this grade

≥95% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Protected from light,Store at -20°C,Argon charged Ships Ice chest + Ice pads Check lot-specific COA for exact specifications.

📋

Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

📚

Literature proof

Cited in 2 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

A donor substrate for galactosyltransferases used in the biosynthesis of galactose-containing oligosaccharides. Decreased red blood cell levels of UDP-Gal are found in patients with maple syrup urine disease or phenylketonuria.

Specifications

Synonyms
UDP-a-D-Galactose disodium salt | UDP-?-D-Galactose (sodium salt) | Uridine 5'-diphospho-a-D-galactose disodium salt | disodium;[[(2R, 3S, 4R, 5R)-5-(2, 4-dioxopyrimidin-1-yl)-3, 4-dihydroxyoxolan-2-yl]methoxy-oxidophosphoryl] [(2R, 3R, 4S, 5R, 6R)-3, 4, 5-trihydrox
Specifications & Purity
≥95%
Storage
Protected from light, Store at -20°C, Argon charged
Shipped In
Ice chest + Ice pads
This product requires cold chain shipping. Ground and other economy services are not available.
Action Type
AGONIST
Purity
≥95%
Names and Identifiers
Pubchem Sid488197434
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488197434
Canonical SmilesC1=CN(C(=O)NC1=O)C2C(C(C(O2)COP(=O)([O-])OP(=O)([O-])OC3C(C(C(C(O3)CO)O)O)O)O)O.[Na+].[Na+]
IUPAC Namedisodium;[[(2R,3S,4R,5R)-5-(2,4-dioxopyrimidin-1-yl)-3,4-dihydroxyoxolan-2-yl]methoxy-oxidophosphoryl] [(2R,3R,4S,5R,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl] phosphate
InChIKeyPKJQEQVCYGYYMM-QKYKBPIOSA-L
INCHI1S/C15H24N2O17P2.2Na/c18-3-5-8(20)10(22)12(24)14(32-5)33-36(28,29)34-35(26,27)30-4-6-9(21)11(23)13(31-6)17-2-1-7(19)16-15(17)25;;/h1-2,5-6,8-14,18,20-24H,3-4H2,(H,26,27)(H,28,29)(H,16,19,25);;/q;2*+1/p-2/t5-,6-,8+,9-,10+,11-,12-,13-,14-;;/m1../s1
Isomeric SMILES C1=CN(C(=O)NC1=O)[C@H]2[C@@H]([C@@H]([C@H](O2)COP(=O)([O-])OP(=O)([O-])O[C@@H]3[C@@H]([C@H]([C@H]([C@H](O3)CO)O)O)O)O)O.[Na+].[Na+]
WGK Germany 3
Alternate CAS 2956-16-3
PubChem CID 11365506
Molecular Weight 610.27
Beilstein 5374254

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassNucleosides, nucleotides, and analogues
ClassPyrimidine nucleotides
SubclassPyrimidine nucleotide sugars
Intermediate Tree Nodes Not available
Direct ParentPyrimidine nucleotide sugars
Alternative Parents Pyrimidine ribonucleoside diphosphates  Pentose phosphates  Glycosylamines  Monosaccharide phosphates  Organic pyrophosphates  Pyrimidones  Alkyl phosphates  Oxanes  Hydropyrimidines  Oxolanes  Vinylogous amides  Heteroaromatic compounds  Ureas  Lactams  Secondary alcohols  Polyols  Oxacyclic compounds  Azacyclic compounds  Primary alcohols  Hydrocarbon derivatives  Organic oxides  Organic sodium salts  Organonitrogen compounds  Organic cations  
Molecular FrameworkAromatic heteromonocyclic compounds
Substituents Pyrimidine nucleotide sugar - Pyrimidine ribonucleoside diphosphate - Pentose phosphate - Pentose-5-phosphate - Glycosyl compound - N-glycosyl compound - Monosaccharide phosphate - Organic pyrophosphate - Pyrimidone - Hydropyrimidine - Monosaccharide - Organic phosphoric acid derivative - Oxane - Phosphoric acid ester - Pyrimidine - Alkyl phosphate - Vinylogous amide - Heteroaromatic compound - Oxolane - Lactam - Urea - Secondary alcohol - Organoheterocyclic compound - Oxacycle - Organic alkali metal salt - Polyol - Azacycle - Organooxygen compound - Organonitrogen compound - Organic nitrogen compound - Organic salt - Primary alcohol - Organic sodium salt - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Alcohol - Organic cation - Aromatic heteromonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as pyrimidine nucleotide sugars. These are pyrimidine nucleotides bound to a saccharide derivative through the terminal phosphate group.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

29 results found

Lot NumberCertificate TypeDateItem
D2624545Certificate of AnalysisMar 23, 2026 U303352
D2624544Certificate of AnalysisMar 23, 2026 U303352
D2624543Certificate of AnalysisMar 23, 2026 U303352
D2624542Certificate of AnalysisMar 23, 2026 U303352
E2317631Certificate of AnalysisMar 10, 2026 U303352
E2317622Certificate of AnalysisMar 10, 2026 U303352
E2317639Certificate of AnalysisMar 10, 2026 U303352
E2317644Certificate of AnalysisMar 10, 2026 U303352
E2317600Certificate of AnalysisMar 10, 2026 U303352
C2514521Certificate of AnalysisMar 05, 2025 U303352
C2514520Certificate of AnalysisMar 05, 2025 U303352
C2514514Certificate of AnalysisMar 05, 2025 U303352
C2514513Certificate of AnalysisMar 05, 2025 U303352
C2514510Certificate of AnalysisMar 05, 2025 U303352
E2421485Certificate of AnalysisApr 24, 2024 U303352
E2421491Certificate of AnalysisApr 24, 2024 U303352
E2421496Certificate of AnalysisApr 24, 2024 U303352
E2421507Certificate of AnalysisApr 24, 2024 U303352
A2309626Certificate of AnalysisJan 02, 2023 U303352
A2309731Certificate of AnalysisJan 02, 2023 U303352
A2309631Certificate of AnalysisJan 02, 2023 U303352
A2309630Certificate of AnalysisJan 02, 2023 U303352
A2309625Certificate of AnalysisJan 02, 2023 U303352
E2317624Certificate of AnalysisJan 02, 2023 U303352
E2317632Certificate of AnalysisJan 02, 2023 U303352
E2317618Certificate of AnalysisJan 02, 2023 U303352
E2317611Certificate of AnalysisJan 02, 2023 U303352
J2513048Certificate of AnalysisJan 02, 2023 U303352
K2308216Certificate of AnalysisJan 02, 2023 U303352

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Chemical and Physical Properties
SensitivityHeat & Light & Moisture sensitive
Molecular Weight610.270 g/mol
XLogP3
Hydrogen Bond Donor Count7
Hydrogen Bond Acceptor Count17
Rotatable Bond Count9
Exact Mass610.019 Da
Monoisotopic Mass610.019 Da
Topological Polar Surface Area297.000 Ų
Heavy Atom Count38
Formal Charge0
Complexity948.000
Isotope Atom Count0
Defined Atom Stereocenter Count9
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count3
Documents & Articles
Citations of This Product
References
1. Cao Shiyang, Wang Tong, Ren Yifan, Wu Gengshan, Zhang Yuan, Tan Yafang, Zhou Yazhou, Chen Hongyan, Zhang Yu, Song Yajun, Yang Ruifu, Du Zongmin.  (2024)  A protein O-GlcNAc glycosyltransferase regulates the antioxidative response in Yersinia pestis.  Nature Communications,  15  (1): (1-16).  [PMID:39152136] [10.1038/s41467-024-50959-w]
2. Yuqi Gao, Min Lu, Jitong Wei, Dengyu Zheng, Hongliang Duan, Mingxu Wang, Zhao Ke, Zhongyi Wu, Qing X. Li, Zhongbao Zhang.  (2026)  Cloning, Expression, and Activity and Structure Characterization of an O-Glycosyltransferase, ZmUGT76B1 from Maize (Zea mays L.).  JOURNAL OF AGRICULTURAL AND FOOD CHEMISTRY,      [PMID:41524108] [10.1021/acs.jafc.5c09514]
Solution Calculators
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