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99% CAS 62893-20-3 Cefoperazone powder Cefoperazone Sodium | ||
Product Name | Cefoperazone Acid | |
CAS | 62893-19-0 | |
EINECS | 264-299-1 | |
Molecular formula | C16H17N5O7S2 | |
Molecular Weight | 455.46548 | |
Density | 1.80±0.1 g/cm3(Predicted) | |
General Description | white or off-white powder | |
Usage | Pharmaceutical intermediates |
TEST ITEMS | STANDARD PRESCRIBE | RESULTS |
Description | A white or almost white powder | Conforms |
Identification | Positive | Conforms |
Clarity and color of solution | ≤0.5” | less than 0.5” |
≤Y3” | less than Y2” | |
Water | Not more than 3.5% | 1.6% |
Particulate matter | Particules≥10μm:Max 3000 | 139 |
Particules≥25μm: Max 300 | 3 | |
Related substances | Not more than 3.0% | 1.6% |
Bacterial endotoxins | Not more than 0.125EU per mg | Conforms |
Sterility | Meets the requirements | Conforms |
Assay(as cefoperazone) | Not more than 450μg of cefoperazone (C25H27N9O8S2) per mg on anhydrous basis | 454μg/mg |
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