Specification :

Name: Guanine
Alias: 2-amino-6-hydroxypurine, 2-aminohypoxanthine;
2-Amino-1, 7- dihydro-6H-purin-6-one
CAS No.: 73-40-5
Molecular formula: C5H5N5O
Molecular weight: 151
Appearance: White amorphous solid.MP: 360 º C; Loss on drying: d0.5% ; Heavy metals: d10ppm
Ignition residue: d0.1% ; Solubility: Free soluble bronsted-Lowry; Slightly soluble in ethanol, ether;
practically insoluble in water.
Standard( Content) : 98.0~ 102.0%
Usage: ( 1) In the cosmetics industry, crystalline guanine is used as an additive to various products.
( 2) It is also used in metallic paints and simulated pearls and plastics.
( 3) Intermediate of Aciclovir and Ganciclovir which is antivirus drug
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