| Customization: | Available |
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| Certification: | ISO, FDA, Hahal, Food Manufacturing License, Business Licens |
| Assay Method: | HPLC, UV |
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Description L - cysteine hydrochloride monohydrate is mainly used in medical field: made of drugs in clinic to cure leukopenia and application of anti-cancer drugs and radioactive drugs, leukopenia caused by heavy metal poisoning antidote, is also used in the treatment of viral hepatitis, thrombocytopenia, skin ulcer, and can prevent liver degeneration, treatment of bronchitis and phlegm. |
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| Test Items | Standard | |
| DESCRIPTION | A white, crystalline powder having a characteristic odor and acidic taste. | |
| REQUIREMENTS | Identification | Cupric nitrate TS. A bluish gray precipitate is formed. |
| Positive tests for Chloride. | ||
| Assay | 98.0% to 101.5% | |
| Heavy metals ( as Pb ) | Not more than 0.002% | |
| Lead | Not more than 10 mg/kg | |
| Loss on Drying | Not more than 3.0% | |
| Residue on Ignition | Not more than 0.1% | |
| Specific Rotation [α]20D | +5.0°to +8.0° | |
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