Description
|
Material: Captopril |
|
|
CAS No.: 62571-86-2 |
|
|
ITEM |
STANDARD |
|
Appearance |
White to off-white powder |
|
Identification |
Infrared Absorption |
|
Melting range |
104~110℃ |
|
Specific rotation |
-125~-134° |
|
Loss on drying |
≤ 1.0% |
|
Assay |
97.5~102.0% on the dried basis |
|
Sulphated ash |
≤ 0.20% |
|
Captopril disulfide |
≤ 1.0% |
|
Single unknown impurities |
≤ 0.20% |
|
Total unknown impurities |
≤ 0.5% |
|
Conclusion: |
The above product conforms to USP. Standard. |