Ramipril Ramipril 99% cas 87333-19-5
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Name |
Ramipril |
Synonyms |
(2S,3aS,6aS)-1((S)-N-((S)-1-Carboxy-3-phenylpropyl)alanyl)octahydrocyclopenta(b)pyrrole-2-carboxylic acid 1-ethyl ester |
Brand |
Salus |
Molecular Formula |
C23H32N2O5 |
Molecular Weight |
416.52 |
CAS Registry Number |
87333-19-5 |
ITEM |
Standard |
Result |
Appearance |
White or almost wihte crystalline powder |
Conforms |
Solubility |
Sparingly soluble in water; freely soluble in metnanol. |
Conforms |
Specific rotation |
+32.0-+38.0° |
+32.5° |
Loss on Drying |
≤ 0.2% |
0.06% |
Appearance of solution |
Clear and colorless |
Conforms |
Sulphated ash |
≤ 0.1% |
0.04% |
Palladium |
≤20ppm |
-- |
Residual solvent Toluene Acetonitrile Ethanol Dichloromethane Hexane Ethyl acetate |
≤890ppm ≤410ppm ≤5000ppm ≤600ppm ≤290ppm ≤5000ppm |
No detectable |
Related substances |
Impurity D≤0.5% Single impurity ≤0.1% Total impurities ≤1.0% |
0.11% -- 0.16% |
Assay(on dry basis) |
98.0%-101.0% |
99.2% |
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