Audited Supplier
58-33-3
C17h14brn3o2s
58-33-3
Powder
99%
White
Mesochem
Standard Export Package
GMP
China
2934999090
Product Description
Beijing Mesochem Technology Co., Ltd is located in national economic and technological development of Yizhuang, which is a gathering place of world's top 500 enterprises. Devoting to pharmaceutical chemicals, find chemicals, and fundamental chemical material, Mesochem owns independent right of import and export.Based on abundant resources from Beijing various colleges and universities, Mesochem focused on incessant innovation along with research and development of new products.
CERTIFICATE OF ANALYSIS
Product name : Promethazine hydrochlorine CAS:58-33-3
| BATCH NO.: HF171202 | QUANTITY:75.1kg | ||
| ---MFG. DATE : Dec., 2, 2017 | SPECIFICATION: As required | ||
| REP. DATE : Dec.4, 2017 | EXP. DATE : Dec., 2019 | ||
| ITEMS | STANDARDS | RESULTS | |
Appearance | White or off-white crystalline powder | Off-white crystalline powder | |
| Identification | By IR | Complies | |
| RT under chirality should complies | Complies | ||
| Chloride: it gives a reaction of chloride | Complies | ||
| Water | 3.0%~4.5% | 3.4% | |
Melting Point- | 198.0~202.0ºC | 199.8~200.5ºC | |
| Residue on Ignition | ≤0.2% | 0.08% | |
| Heavy Metals | ≤10ppm | Complies | |
| Related Substances | Individual Impurities:≤0.5% | 0.15% | |
| Total Impurities:≤1.0% | 0.22% | ||
| Residual Solvent | ≤0.06% | 0.0066% | |
| ≤0.5% | 0.015% | ||
| ≤0.5% | 0.0013% | ||
| E.E | ≥99.0% | 99.6% | |
Assay (on dry basis) | 98.0%~102.0% | 101.2% | |
| Conclusion:It complies to prescribed enterprise standard. | |||
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