CAS Number
97-59-6
Formula
C4H6N4O3
Weight
M: 158,12
EC: 202-592-8
NC: 2933 21 00
| Assay (Acidim.) calc a.d.s | 98,5-101,0% |
| Identity according to Pharmacopoeias | p/t. |
| Specific rotation [a] 20/D c=0,5 (in H2O) | -0,10 to +0,10° |
| pH of 0,5% solution | 4,0-6,0 |
| MAX. IMPURITIES | |
| Appearance of solution | p/t. |
| Insoluble matter in H2O | p/t. |
| Loss on drying at 105°C | 0,1 % |
| Residue on ignition (as SO4) | 0,1 % |
| Acidity or alkalinity | p/t. |
| Related substances | p/t. |
| Reducing substances | p/t. |
| Chloride (Cl) | 0,005 % |
| Heavy metals (as Pb) | 0,001 % |
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