NILE CHEMICALS
NILE CHEMICALS
| L-CYSTEINE HYDROCHLORIDE | |
| Cas no. | 7048-04-6 |
| Code no. | CP73 |
| C3 H8 CINO2 S H2 O | M.W.175.64 |
| Minimum assay | 99% |
| Maximum Limits of Impurities : | |
| Heavy metals ( as Pb ) | ,0.001% |
| Ammonium ( NH4) | ,0.01% |
| Foreign amino acids Other ninhydrin - positive | |
| Substances ( as glycine ) | ,0.1% |
| Water | 9-11.5% |
| ( Stereospecific irreversible inhibitor of histidene,ammonia lyase ) | |