Description

Guanine Sulfate is a high-purity salt form of the essential nucleobase guanine, offering enhanced stability and solubility for advanced applications. This compound is critical for biochemical research and the synthesis of nucleotides, serving as a fundamental building block in molecular biology. It is primarily utilized by the pharmaceutical, biotechnology, and diagnostic reagent industries for applications ranging from cell culture media to analytical standards.

Application

• Pharmaceutical Intermediates: As a key starting material in the synthesis of antiviral and anticancer nucleoside analogs.
• Biochemical Research: Used as a critical component in cell culture media, enzyme studies, and metabolic pathway analysis.
• Diagnostic Reagents: Serves as a standard or raw material in the production of diagnostic kits and assays.
• Cosmetic Ingredients: Employed in high-end skincare formulations for its purported skin-conditioning properties.
• Nutritional Supplements: A potential ingredient in specialized nutraceutical products.
• Analytical Standards: Used as a certified reference material for HPLC, LC-MS, and other analytical techniques in quality control laboratories.

Basic Information

Product Name	Guanine Sulfate
CAS No.	10333-92-3
Molecular Formula	C5H5N5O · H2SO4
Molecular Weight	263.20 g/mol
Synonyms	2-Amino-1,7-dihydro-6H-purin-6-one sulfate; Guanine hemisulfate; Guaninium sulfate; 6H-Purin-6-one, 2-amino-1,7-dihydro-, sulfate (1:1); 2-Aminohypoxanthine sulfate; CI 75170; Natural White 1; Pearl Essence base
EINECS	233-750-1

Quality Control

Our Guanine Sulfate is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for research and industrial use. Certificates of Analysis (COA) detailing all specifications are provided with every shipment.

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). The product is hygroscopic (moisture-sensitive) and should be kept under dry conditions.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm
Related Substances (HPLC)	Total impurities ≤ 2.0%
pH (1% Solution)	2.5 - 4.5

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