China High Quality CAS 1400-61-9 USP Grade Nystatin, Find details about China Nystatin API, Nystatin Pharmaceutical from High Quality CAS 1400-61-9 USP Grade Nystatin
Product Name | Nystatin |
CAS | 1400-61-9 |
Appearance | Light yellow powder |
MF | C47H75NO17 |
Molecular Weight | 926.095 |
Purity | 99% |
Storage | Keep in a cool, dry, dark location in a tightly sealed container or cylinder |
Shelf Life | 24 Months |
Test items | Standard | Result | |
Description | Light yellow powder | Conforms | |
Identification | IR | IR spectrum of sample is the same as working standard | Conforms |
HPLC | HPLC RT of the sample is the same as the working standard | Conforms | |
Melting point | 165.0°C~169.0°C | Conforms | |
Optical rotation | -23°~-29° | -27.4° | |
Loss on drying | NMT 1.0 % | 0.17% | |
Residue on ignition | NMT 0.1 % | 0.03% | |
Heavy metals | NMT 20ppm | Conforms | |
Related substances | |||
Impurity A | NMT 0.1 % | Not detected | |
Impurity B | NMT 0.1 % | Not detected | |
Impurity C | NMT 0.1 % | 0.02% | |
Single impurity | NMT 0.2 % | 0.17% | |
Total impurity | NMT 1.0 % | 0.60% | |
Assay | NLT 99.0% | 99.0% |
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