| Customization: | Available |
|---|---|
| CAS No.: | 51-35-4 |
| Formula: | C5h9no3 |
|
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| Product Name:TRANS-4-HYDROXY-L-PROLINE CAS:51-35-4 |
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| Batch No.:PY2019011301 | Manufacture Date: Jan 13.2019 |
| Batch Quantity:5Ton | Expiry Date: Jan 22,2021 |
| Sample Quantity:10g | Test Date: Jan 13,2019 |
| Item | Specification | Result |
| Appearance | White Crystal Powder | Conforms |
| Specific Rotation | -74.0° to -77.0° | -75.55° |
| Transmittance of Solution | ≥95.0% | 99.72% |
| Loss on Drying | ≤0.20% | 0.12% |
| PH | 5.0~6.5 | 5.75 |
| Residue on Ignition | ≤0.1% | 0.01% |
| Sulfate(SO4) | ≤0.02% | ≤0.02% |
| Chloride(Cl) | ≤0.02% | <0.02% |
| Iron(Fe) | ≤10PPM | <10PPM |
| Ammonium(NH4) | ≤0.02% | <0.02% |
| Arsenic | ≤1 PPM | <1 PPM |
| Other amino acids | Meet the requirements | Conforms |
| Heavy metals(Pb) | ≤10PPM | <10PPM |
| Assay | 98.5%-101.0% | 99.98% |
| Conclusion: |Qualified Attention: Store in cool and dry area |
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| Quality Control: Yanming | Analyst: Liyan | Inspector: Zhangjun |
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