guanine cas 73-40-5

Assay: 99%

Appearance: White powder

Capacity: 1000MT per year

Packaging: 25kg fiber drum

Sample: available



Guanine Quick Details

Product Name:Guanine

CAS No: 73-40-5

Molecular Formula:C5H5N5O

Molecular Weight:151.13

Molecular Structure:Guanine Structure

Appearance: A white to cream white color powder


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