Calcipotriol?monohydrate 147657-22-5 (1R,3S,5Z)-5-[(2E)-2-[(1R,3aS,7aR)-1-[(1R,2E,4S)-4-cyclopropyl-4-hydroxy-1-methyl-2-buten-1-yl]octahydro-7a-methyl-4H-inden-4-ylidene]ethylidene]-4-methylene-1,3-Cyclohexanediol monohydrate
Product Description
Product name | Calcipotriol monohydrate |
Cas number | 147657-22-5 |
Molecular formula | C27H40O3.H2O |
Molecular weight | 430.62 |
Appearance | White or almost white, crystalline powder |
Assay | ≥97.5% |
Impurity A | ≤0.25% |
Impurity G and Impurity H | ≤0.25%(for the sum) |
Any other individual impurity | ≤0.1% |
Any other individual impurity | ≤0.1% |
Total impurities | ≤2.5% |
Aceptone | ≤5000ppm |
Ethyl acetate | ≤5000ppm |
N-hexane | ≤290ppm |
Methanol | ≤3000ppm |
Dichloromethane | ≤600ppm |
Company Information
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