Description

Uridine 5'-Diphospho-Galactose-[Galactose-1-3H(N)] is a high-specific-activity, tritium-labeled nucleotide sugar essential for studying galactose metabolism and glycosylation pathways. This compound serves as a critical radiolabeled substrate for enzymatic assays, enabling precise tracking and quantification in biochemical and pharmaceutical research. It is primarily utilized by researchers and quality control laboratories in the biotechnology, pharmaceutical, and diagnostic sectors for investigating glycosyltransferase activity, metabolic disorders, and drug development.

Application

• Enzymatic Assay Substrate: Used as a radiolabeled co-substrate for in vitro assays of galactosyltransferases and other glycosyltransferases.
• Metabolic Pathway Research: Tracer for studying galactose metabolism, glycoconjugate biosynthesis, and related disorders like galactosemia.
• Drug Discovery & Development: Tool for screening and characterizing inhibitors of glycosylation enzymes as potential therapeutic targets.
• Biochemical Mechanism Studies: Employed in kinetic studies and mechanistic analysis of sugar-nucleotide dependent reactions.
• Diagnostic Kit Development: Key component in the development of radioenzymatic assays for clinical diagnostics and research kits.
• Quality Control (QC): Used as a reference standard in QC laboratories for method validation and batch testing of related enzymatic products.

Basic Information

Product Name	Uridine 5'-Diphospho-Galactose-[Galactose-1-3H(N)]
CAS No.	152697-47-7
Molecular Formula	C15H23N2O17P2 * 3H
Molecular Weight	Approx. 568.3 g/mol (unlabeled)
Synonyms	UDP-[1-3H]Galactose; UDP-Galactose, [galactose-1-3H(N)]-; UDP-[1-3H]Gal; Tritiated UDP-Galactose; Uridine diphosphate galactose (tritiated); Uridine 5'-(trihydrogen diphosphate) P'→5'-ester with 1-[3H]galactopyranose; 1-3H-UDP-galactose; UDP-α-D-[1-3H]Galactose
EINECS	Contact for details

Quality Control

Every batch of Uridine 5'-Diphospho-Galactose-[Galactose-1-3H(N)] is manufactured and tested under strict quality systems. We ensure high radiochemical purity and specific activity through analytical methods including HPLC and scintillation counting. A comprehensive Certificate of Analysis (COA) detailing purity, specific activity, concentration, and solvent information is provided with each shipment to support your regulatory and research requirements.

Storage

Preserve in a tightly closed container, protected from light. For long-term stability, store frozen at -20°C or below. This product is easily oxidized; it is recommended to store under an inert atmosphere and avoid repeated freeze-thaw cycles. Keep away from heat and ignition sources.

Specification

Item	Specification
Appearance	Solution (colorless to faint yellow)
Identification (HPLC)	Conforms to reference standard
Specific Activity	15-40 Ci/mmol (Contact for exact value)
Radiochemical Purity (HPLC)	≥ 95%
Chemical Purity (HPLC)	≥ 90%
Concentration	1 mCi/mL (approx. 0.01 mM)
Solvent	Ethanol:Water (7:3) or as specified

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.