Complaint
Clobetasol propionate is an anti-inflammatory corticostero used in the treatment of various skin disorders.
Product Name | Clobetasol Propionate |
CAS | 25122-46-7 |
Appearance | White or almost white crystalline powder |
MF | C25H32ClFO5 |
Molecular Weight | 466.97 |
Purity | 99% min |
Storage | Keep in a cool, dry, dark location in a tightly sealed container or cylinder |
Shelf Life | 24 Months |
Item | Specification | Result |
Appearance | White or almost white crystalline powder | White crystalline powder |
Identification (by IR) | Conforms to the CRS spectrum | Conforms |
Melting Point | Approximately 196 °C | 196°C |
Specific rotation | +98°~+104°(dried substance) | +99.7° |
Loss on drying | ≤2.0% | 0.20% |
Residue on ignition | ≤0.1% | 0.06% |
Heavy metals | ≤20ppm | Conforms |
Related substance (by HPLC) | Any impurity ≤1.0% | 0.22% |
Total impurities ≤2.0% | 0.31% | |
Assay(by HPLC) | Contains 97.0% to 102% of C25H32CIFO5 calculated on dried basis | 99.90% |
Residual solvents | Ethanol ≤3000ppm | 262ppm |
Aceton ≤500ppm | Undetected(LOD 4ppm) | |
Pyriding ≤100ppm | Undetected(LOD 3ppm) | |
N,N-Dimethylformamid ≤100ppm | Undetected(LOD 10ppm |
| Product Name | CAS NO. | Specification |
| Praziquantel | 55268-74-1 | 99% |
| Niclosamide | 50-65-7 | 99% |
| Lufenuron | 103055-07-8 | 99% |
| Ivermectin | 70288-86-7 | 99% |
| Eprinomectin | 123997-26-2 | 99% |
| Doramectin | 117704-25-3 | 99% |
| Avermectin | 71751-41-2 | 99% |
| Albendazole | 54965-21-8 | 99% |
| Levamisole Hydrochloride | 16595-80-5 | 99% |
| Fenpropathrin | 39515-41-8 | 99% |
| Bifenazate | 149877-41-8 | 99% |
| Chlorfluazuron | 71422-67-8 | 99% |
| Tetramisole Hydrochloride | 5086-74-8 | 99% |
| Fenbendazole | 43210-67-9 | 99% |
| Mebendazole | 31431-39-7 | 99% |
| Febantel | 58306-30-2 | 99% |
| Oxyclozanide | 2277-92-1 | 99% |
| Moxidectin | 113507-06-5 | 99% |
| Amprolium Hydrochloride | 137-88-2 | 99% |
| Toltrazuril | 69004-03-1 | 99% |
| pyrimethamine | 58-14-0 | 99% |
