
Name: | Clobetasol Propionate EP Impurity D |
Catalogue No. | VL1950002 |
CAS No. | 25120-99-4 |
Molecular Formula | C₂₅H₃₄ClFO₅ |
Molecular Weight | 468.99 |
Status | In-stock |
IUPAC Name | 21-Chloro-9-fluoro-11β,17-dihydroxy-16β-methylpregn-4-ene-3,20-dione 17-Propionate |
Description | Clobetasol Propionate EP Impurity D (CAS No: 25120-99-4) or 21-Chloro-9-fluoro-11β,17-dihydroxy-16β-methylpregn-4-ene-3,20-dione 17-Propionate is a metabolite of Clobetasol propionate. Clobetasol propionate is one of the most potent topical steroids and is extensively used in the cure of various skin diseases such as atopic dermatitis, psoriasis and vulvar lichen sclerosus. |
References | Nagulakonda, NVVSS Narayana Murty, et al. “Identification and Quantitation of Related Substances of Super Potent Steroid in Its Topical Combination Drug Product with Vitamin D3 Analogue.” Journal of Applied Pharmaceutical Science, vol. 9, no. 8, Aug. 2019, pp. 71–78, https://doi.org/10.7324/japs.2019.90810. |