guanine cas 73-40-5

Description

Guanine Quick Details

Product Name：Guanine

CAS No: 73-40-5

Molecular Formula：C5H5N5O

Molecular Weight：151.13

Molecular Structure:

Appearance: A white to cream white color powder

Purity:99%

Guanine TypicalProperties

Item	Specifications
Appearance	A white to cream white color powder
Colour of solution	Not more intensely coloured than reference solution Y5
Loss on drying	0.3%
Assay	99.3%
Single impurity	0.3%
ASH	0.03%
Heavy metals	<10PPM
Arsenic	<2PPM

Guanine Usage

1.Used as an antiviral drug acyclovir intermediate

2.Intermediate of thioguanine and open guanine

Guanine Package

25kg/bag, or as customized package

Guanine Storage

Stored in a cool dry place away from fire