Description

L-Inosine is a naturally occurring nucleoside derivative, a key intermediate in purine metabolism and nucleic acid synthesis. This high-purity compound is essential for research and development in life sciences and for the production of advanced pharmaceutical intermediates. It is primarily utilized by manufacturers in the pharmaceutical, biotechnology, and nutraceutical sectors for applications ranging from cell culture media supplements to the synthesis of antiviral and cardioprotective agents.

Application

• Pharmaceutical Intermediate: A critical building block in the synthesis of antiviral drugs (e.g., certain nucleoside analogs) and cardioprotective medications.
• Cell Culture & Microbiology: Used as a supplement in cell culture media to support the growth of fastidious microorganisms and hybridoma cells.
• Biochemical Research: Serves as a substrate or standard in enzymatic studies related to purine salvage pathways and nucleotide metabolism.
• Nutraceutical & Sports Nutrition: Incorporated into formulations for its potential role in energy metabolism and athletic performance support.
• Diagnostic Reagents: Employed in the production of diagnostic kits and reagents for clinical chemistry analyses.
• Cosmetic Ingredients: Explored for use in skincare products for its moisturizing and potential anti-aging properties.

Basic Information

Product Name	L-Inosine
CAS No.	21138-24-9
Molecular Formula	C10H12N4O5
Molecular Weight	268.23 g/mol
Synonyms	9-β-D-Ribofuranosylhypoxanthine; Hypoxanthine riboside; Hypoxanthosine; Inosine; 9H-Purin-6-ol, 9-β-D-ribofuranosyl-; Atorel; Oxiamin; Trophicardyl; HXR
EINECS	244-224-2

Quality Control

Our L-Inosine is manufactured under a strict quality management system. 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 is provided with every shipment to guarantee traceability and compliance with your specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and light-sensitive; prolonged exposure to moisture or light should be avoided to maintain stability and potency.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to standard
Assay (HPLC)	≥ 98.0%
Water (KF)	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm
Specific Rotation	-49.0° to -52.0° (c=1, H2O)
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.