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. It can be used for biochemical studies.
2.It can be used as the intermediates of the antiviral drugs acyclovir.
Guanine Package
25kg/bag, or as customized package
Guanine Storage
Stored in a cool dry place away from fire
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Q 1 : Do you have stock?
A: Yes, we have all our products in stock. Our annual output is 200 tons. No matter when you order, we will ship within 1 to 3 days.
Q 2 : What certificates and documents do you offer?
A: Some technical paperwork is available, such as COA, HNMR, HPLC, LC-MS etc.
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A: Powerful technical support-come from our highly skilled & fully experienced staff, working in chemical industry for over
5years, in average.Strict quality control-comes form our sophisticated management system.Professional and warm sales team-since we
believe we can only win via our hard work in a competitive worldQuick response and excellent presale and after sale service-since
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