CAS Number: 36791-04-5
Molecular Formula: C8H12N4O5
Standard: USP32
Package: 25kg/drum
CAS Number: 36791-04-5
Molecular Formula: C8H12N4O5
Standard: USP32
Package: 25kg/drum
ITEMS | LIMIT |
1) Description | a white crystalline powder, odorless, free of visible contamination |
2) Identification | IR spectrum conforms to reference standard |
3) Specific rotation | -33.0 ~ -37.0o (dried basis at 20oC) |
4) Loss on drying | ≤0.5% |
5) PH | 4.0 ~ 6.5 |
6) Sulphated ash | ≤0.1% |
7) Heavy metals | ≤0.001% |
8) Related substances | |
a) Impurity F | ≤0.1% |
b) Any other impurity | ≤0.1% |
c) Total impurities | ≤0.2% |
9) Disregard limit | 0.05% |
10) Assay (dried basis) | 98.0% ~ 102.0% |