Description

Guanosine is a fundamental purine nucleoside essential for numerous biochemical processes. Its primary value lies in its role as a key building block for nucleic acid synthesis and as a precursor for critical signaling molecules. This compound is vital for manufacturers and researchers in the pharmaceutical, biotechnology, and nutraceutical industries, where it is used in the production of antiviral drugs, research reagents, and dietary supplements.

Application

• Pharmaceutical Intermediates: A critical starting material in the synthesis of antiviral medications, including nucleoside analogs.
• Biochemical Research: Used as a standard and reagent in molecular biology, enzymology, and cell culture studies.
• Nutraceutical Formulations: Incorporated into dietary supplements for its potential role in cellular energy metabolism and cognitive support.
• Diagnostic Kits: Serves as a component in diagnostic assays and kits for clinical and research laboratories.
• Cell Culture Media: Added to specialized media formulations to support the growth of certain cell lines.
• Cosmetic Ingredients: Utilized in high-end skincare products for its purported skin-conditioning properties.

Basic Information

Product Name	Guanosine
CAS No.	118-00-3
Molecular Formula	C10H13N5O5
Molecular Weight	283.24 g/mol
Synonyms	2-Amino-9-β-D-ribofuranosyl-9H-purin-6(1H)-one; 9-β-D-Ribofuranosylguanine; Guanine riboside; Vernine; G; Guo
EINECS	204-227-8

Quality Control

Our Guanosine is produced under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets high-grade standards suitable for research and industrial applications. Certificates of Analysis (COA) documenting full specifications are available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after opening to prevent absorption of atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to standard
Assay (HPLC)	≥98.0%
Loss on Drying	≤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.