Description

Guanine Hydrochloride is a high-purity salt form of the nucleobase guanine, offering enhanced stability and solubility for advanced biochemical applications. This compound is a critical building block in nucleic acid research and pharmaceutical synthesis, where consistent quality and reliable supply are paramount. It serves as an essential raw material for research institutions, diagnostic manufacturers, and companies developing oligonucleotide-based therapeutics and nutraceuticals.

Application

• Pharmaceutical Intermediate: Key starting material in the synthesis of antiviral and anticancer nucleoside analogs.
• Biochemical Research: Used in enzymatic studies, nucleotide metabolism research, and as a standard in analytical chromatography.
• Diagnostic Reagent Production: Integral component in manufacturing probes and primers for PCR and other molecular diagnostic assays.
• Nutraceutical Formulation: Employed in the development of specialized supplements targeting cellular energy and nucleic acid support.
• Cosmetic Ingredient: Utilized in high-end skincare formulations for its purported skin-conditioning properties.
• Reference Standard: Serves as a certified reference material (CRM) for quality control in pharmaceutical and food testing laboratories.

Basic Information

Product Name	Guanine Hydrochloride
CAS No.	635-39-2
Molecular Formula	C5H6N5O · HCl
Molecular Weight	187.59 g/mol
Synonyms	2-Amino-1,7-dihydro-6H-purin-6-one hydrochloride; 2-Aminohypoxanthine hydrochloride; Guaninium chloride; 6-Oxopurine hydrochloride; 1H-Purin-6-amine, 1,7-dihydro-, hydrochloride (9CI); Guanine HCl; Guanine monohydrochloride
EINECS	211-232-1

Quality Control

Our Guanine Hydrochloride is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity, heavy metal screening, and residual solvent analysis, to ensure it meets stringent specifications for research and pharmaceutical use. Certificates of Analysis (COA) detailing all test results 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). Due to its hygroscopic nature, the container must be kept tightly sealed to prevent moisture absorption, which can affect stability and performance.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 2.0%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm
Related Substances (HPLC)	Total impurities ≤ 2.0%
Solubility	Soluble in water and dilute acids; slightly soluble in alcohol

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