Customization: | Available |
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CAS No.: | 5885-5 |
Formula: | C10h16n2o3s |
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Appearance | White to whitelike crystalline powder |
Identification | Should meet the requirement |
Assay | 97.5%~102.0% |
Loss on drying | ≤0.2% |
Melting range(ºC) | 229ºC~232ºC |
Specific Rotation | +89.0°~ +93° |
Ash | ≤0.1% |
Solution color and clarity | Solution clarity and the samples should be light in color standard |
Heavy Metals (In Pb) | ≤10mg/kg |
Lead(In Pb) | ≤2mg/kg |
Arsenic(In As) | ≤1mg/kg |
(HPLC) Single impurities | ≤1.0% |
(HPLC) Total impurities | ≤2.0% |
Total number of colonies | ≤1000cfu/g |
Diarrheogenic Escherichia coli | Not be detected(1g) |
Salmonelia | Not be detected (10g) |