Description

Udp-L-Arabinose CAS NO 15839-78-8 is a high-purity nucleotide sugar derivative, serving as a critical activated donor substrate for arabinosyltransferases in biochemical synthesis. This compound is essential for research and production involving the biosynthesis of L-arabinose-containing polysaccharides, glycoproteins, and other complex biomolecules. It is primarily utilized by biotechnology firms, academic research institutions, and pharmaceutical companies engaged in glycobiology, enzymology, and the development of novel therapeutic agents.

Application

• Enzymatic Synthesis Substrate: Acts as a key donor molecule in the enzymatic synthesis of arabinose-containing glycans, glycoproteins, and bacterial cell wall components.
• Glycobiology Research: Used in fundamental and applied research to study arabinosyltransferase activity, enzyme kinetics, and carbohydrate-active enzymes (CAZymes).
• Pharmaceutical Intermediate: Serves as a building block in the research and development of novel antibiotics, antivirals, and other bioactive compounds targeting carbohydrate metabolism.
• Biochemical Assay Standard: Employed as a reference standard in HPLC, MS, and other analytical methods for quantifying nucleotide sugars or related metabolic pathways.
• Microbial Polysaccharide Production: Utilized in bioprocessing for the microbial production or modification of exopolysaccharides and vaccines.

Basic Information

Item	Details
Product Name	Udp-L-Arabinose
CAS No.	15839-78-8
Molecular Formula	C14H22N2O16P2
Molecular Weight	536.28 g/mol
Synonyms	UDP-α-L-Arabinopyranose; Uridine 5'-(α-L-arabinopyranosyl diphosphate); UDP-L-Arabinose; Uridine diphosphate L-arabinose; UDP-Ara; Uridine 5'-diphospho-α-L-arabinose
EINECS	Contact for details

Quality Control

Our Udp-L-Arabinose is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation (NMR, MS), to ensure it meets the stringent requirements for research and bioprocessing applications. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store at -20°C or below in a dry environment. This product is hygroscopic (moisture-sensitive). Allow the sealed vial to equilibrate to room temperature before opening to minimize moisture uptake.

Specification

Item	Specification
Appearance	White to off-white powder or solid
Identification (HPLC/NMR)	Conforms to reference standard
Purity (HPLC)	≥ 95%
Water Content (KF)	≤ 5.0%
Biological Activity	Functional as substrate for arabinosyltransferases

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