Description

L-Uridine CAS NO 26287-69-4 is a high-purity nucleoside essential for RNA synthesis and cellular metabolism. This compound is a critical building block in the production of pharmaceuticals, diagnostic reagents, and advanced biochemical research materials. It is primarily utilized by manufacturers in the pharmaceutical, biotechnology, and life science research sectors for applications ranging from antiviral drug development to nucleotide synthesis.

Application

• Pharmaceutical Intermediates: A key raw material in the synthesis of antiviral and anticancer nucleoside analogs.
• Biochemical Research: Used as a substrate or standard in enzymatic studies, metabolic pathway analysis, and molecular biology.
• Diagnostic Reagents: Employed in the manufacturing of kits for clinical diagnostics and genetic testing.
• Cell Culture Media: A vital component in specialized media formulations for mammalian cell culture and virology.
• Nucleotide Synthesis: Serves as a precursor for the enzymatic or chemical synthesis of modified nucleotides and oligonucleotides.
• Cosmeceutical Formulations: Incorporated into advanced skincare products for its potential role in cellular repair and regeneration.

Basic Information

Product Name	L-Uridine
CAS No.	26287-69-4
Molecular Formula	C9H12N2O6
Molecular Weight	244.20 g/mol
Synonyms	L-Uridine; (2R,3R,4S,5R)-2-(2,4-Dioxo-3,4-dihydropyrimidin-1(2H)-yl)-5-(hydroxymethyl)tetrahydrofuran-3,4-diol; (-)-Uridine; L-Ribosyluracil; Uridine, L-; 1-((2R,3R,4S,5R)-3,4-Dihydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)pyrimidine-2,4(1H,3H)-dione
EINECS	Contact for details

Quality Control

Our L-Uridine is manufactured under strict quality management systems. Each batch is tested to ensure it meets high-purity standards suitable for pharmaceutical and research applications. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles by HPLC is provided with every shipment to guarantee traceability and consistency.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and must be kept in a dry environment to prevent degradation. For long-term storage, consider desiccated conditions.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms
Assay (HPLC)	≥98.0%
Optical Rotation	-20° to -24° (c=1 in H2O)
Water Content (KF)	≤1.0%
Residue on Ignition	≤0.1%
Heavy Metals	≤10 ppm
Related Substances (HPLC)	Total impurities ≤2.0%

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