Shenzhen Simeiquan Biotechnology Co.Ltd
Business Type:Manufacturer
Country/Region:China
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Shenzhen Simeiquan Biotechnology Co.Ltd
We are professional supplier of Pharmaceuticals.
Business Type:Manufacturer
Country/Region:China
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HOT Rank
Product name | Melengestrol acetate |
Other name | 6-methyl-16-methylidene-3,20-dioxopregna-4,6-dien-17-yl acetate; MGA |
CAS register number | 2919-66-6 |
Molecular formula | C25H32O4 |
Molecular weight | 396.52 |
Appearance | Light yellow crystalline powder |
Molecular structure | |
Assay | 98% |
Analysis Test | Specification | Result |
Description | Light Yellow crystalline powder,odorless | Conforms |
Solubility | Easily soluble in water, unsoluble in ethanol | Conforms |
PH | 6.0~7.5 | 6.9 |
Solution clarity and color | solution should be clear and colorless | Conforms |
Related substances | 5'CMP 0.3% Simple impurity Total other impurity | 0.01% 0.03% 0.10% |
Chloride | 0.05% | Conforms |
Ammonium | 0.05% | Conforms |
Fe | 0.01% | Conforms |
Phosphate | 0.1% | Conforms |
Loss on drying | ≤6.0% | 1.3% |
Heavy metals | 0.002% | Conforms |
Arsenide | 0.0001% | Conforms |
Bacterial Endotoxins | 0.3EU/mg | Conforms |
Microbial Limit | Conforms | Conforms |
Assay(on dried basis) | ≥98.0% | 98.8% |
Conclusion: The results conform with CP2013 |