Captopril EINECS 263-607-1 (2S)-1-(3-Mercapto-2-methylpropionyl)-L-proline
Chemical Name |
Captopril |
Synonyms |
(2S)-1-(3-Mercapto-2-methylpropionyl)-L-proline; (S,S)-1-(D-3-Mercapto-2-methyl-1-oxopropyl)-L-proline |
Molecular Formula |
C9H15NO3S |
Molecular Weight |
217.28 |
CAS No. |
62571-86-2 |
EINECS |
263-607-1 |
|
|
Apperaance |
White to off-white,crystalline powder |
Assay |
97.5 %~102.0% |
Loss on dyring |
1.0 % max |
Residue on ignition |
0.2 % max |
Heavy metals |
0.003% max |
Captopril disulfide |
1.0 % max |
Specific rotation |
-125°~-134° |
Melting point |
104℃~110℃ |
Other impurity |
0.5 % max |
|
|
Packaging |
10G/bag |
Application |
Pharmaceutical intermediate |
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