Product Name :MOMETASONE FUROATE
Molecular Formula :C27H30 Cl2O6
Molecular Weight :521.43
Synonyms :Pregna-1,4-diene-3,20-dione,9,21-dichloro-17-[(-furanylcarbonyl)oxy]-11-hydroxy-16-methyl
CAS No : 83919-23-7
| Sr. No. | Test | Specifications |
|---|---|---|
| 1 | Description | White to off-white powder. Melts at about 220°, with decomposition. |
| 2 | Solibilty |
Soluble in acetone and in methylene chloride |
| 3 | Identification By IR By HPLC |
The IR spectrum of sample should be in concordant with that of reference standard. The retention time of the sample solution corresponds to that of the standard solution, both relative to the internal standard, as obtained in the assay |
| 4 | Specific Optical Rotation | Between +56° and +62° |
| 5 | Assay | 97.0% to 102.0% calculated on dried basis |
| 5 | Organic Impurities (By TLC): | No secondary spot from sample solution is larger or more intense than the principal spot from Standard Solution; and the sum of the intensities of the secondary spot from sample solution is NMT 2.0%. |
| 6 | Residue on Ignition: | Not more than 0.1% |
| 7 | Loss on Drying | Not more than 0.5% |