Assay: 99%
Appearance: White powder
Capacity: 1000MT per year
Packaging: 25kg fiber drum
Sample: available
guanine cas 73-40-5
描述
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
