CAS 83919-23-7
Chemical Name:Mometasone furoate, 9-Chloro-17-(2-chloroacetyl)-11, 17-dihydroxy-10,13,16-trimethyl-6,7,8,11,12,14,15,16-octahydrocyclopenta[a]phenanthren-3-one furoate
Molecular Formula：C27H30Cl2O6
Molecular Weight：521.44
Item | Specifications | Results |
Description | White or almost white crystalline powder | white crystalline powder |
Identification | complies with the standard | complies |
Specific rotation | +56.0°~+62.0° | +59.2° |
Loss on drying | max.0.5% | 0.05% |
Residue on ignition | max.0.1% | 0.05% |
Heavy metals | max.30ppm | complies |
Related substance (TLC) | ||
-single impurity | max. 1.0% | complies |
- total impurities | max. 2.0% | complies |
Assay (HPLC, based on drying) | 97.0%~102.0% | 98.3% |
Conclusion | The results conforms with USP32 standards | |
Application:Local use of corticosteroids in effect, anti-inflammatory, relieving itching and vascular contraction effect. For Skin disease patients, can alleviate inflammation and itching, especially with the reaction of the patients have cortisone.