Description

Uridine 5'-(Trihydrogen Diphosphate), Dipotassium Salt, Trihydrate is a high-purity nucleotide derivative, essential for biochemical research and pharmaceutical development. This compound serves as a critical building block and substrate in enzymatic studies, particularly those involving kinases and nucleic acid metabolism. It is primarily utilized by research institutions, diagnostic manufacturers, and companies developing therapeutic agents and molecular biology kits.

Application

• Biochemical Research: Used as a substrate for enzymes such as nucleoside diphosphate kinase (NDPK), uridine-cytidine kinase, and other kinases involved in nucleotide synthesis pathways.
• Pharmaceutical Intermediates: Acts as a key precursor in the synthesis of modified nucleotides for potential antiviral or anticancer drug candidates.
• Diagnostic Reagent Manufacturing: Incorporated into enzymatic assay kits for clinical diagnostics and life science research to measure kinase activity or nucleotide levels.
• Cell Culture & Metabolism Studies: Employed in studies investigating pyrimidine metabolism, RNA synthesis, and cellular energy processes.
• Enzyme Characterization: Essential for kinetic studies, inhibitor screening, and determining the specificity of nucleotide-utilizing enzymes.

Basic Information

Product Name	Uridine 5'-(Trihydrogen Diphosphate), Dipotassium Salt, Trihydrate
CAS No.	71229-83-9
Molecular Formula	C9H15K2N2O15P2 • 3H2O
Molecular Weight	614.42 g/mol (Anhydrous basis: 560.38 g/mol)
Synonyms	Uridine 5'-Diphosphate Dipotassium Salt Trihydrate; UDP Dipotassium Salt; 5'-UDP Dipotassium Salt; Uridine Diphosphate Dipotassium Salt; Uridine-5'-diphosphate dipotassium salt; Uridine pyrophosphate dipotassium salt; UDP-K2
EINECS	Contact for details

Quality Control

Our Uridine 5'-(Trihydrogen Diphosphate), Dipotassium Salt, Trihydrate is manufactured under controlled conditions to ensure high consistency and purity suitable for research and in-vitro diagnostic use. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation. A comprehensive Certificate of Analysis (COA) detailing assay, impurity profile, and physical characteristics is provided with every shipment to guarantee traceability and compliance with your quality standards.

Storage

Preserve in a tightly closed container, protected from light. Store at 2-8°C in a dry environment. This material is hygroscopic (moisture-sensitive) and should be handled under anhydrous conditions to maintain stability. For long-term storage, consider desiccants.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (HPLC/IR)	Conforms to reference standard
Assay (HPLC)	≥ 98.0%
Water Content (KF)	7.0% - 10.0% (Theoretical for Trihydrate: ~8.8%)
pH (1% Solution)	6.0 - 8.0
Related Substances (HPLC)	Total impurities ≤ 2.0%
Solubility	Soluble in water

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