
Name: | Betamethasone Impurity 4 |
Catalogue No. | VE007345 |
CAS No. | 1155886-49-9 |
Molecular Formula | C22H29FO5 |
Molecular Weight | 392.5 G/MOL |
Status | In-Stock |
IUPAC Name | 14-Fluoro-11,17,21-trihydroxy-16-methyl-8,9,14-pregna-1,4-diene-3,20-dione |
Description | Betamethasone Impurity 4 ( CAS No: 1155886-49-9 ) or 14-Fluoro-11,17,21-trihydroxy-16-methyl-8,9,14-pregna-1,4-diene-3,20-dione is associate impurity of Betamethasone. Betamethasone could be a artificial adrenal cortical steroid with metabolic, immunological disorder and anti inflammatory activities. |
References | “Sci-Hub | Application of LC–MSn in Conjunction with Mechanism-Based Stress Studies in the Elucidation of Drug Impurity Structure: Rapid Identification of a Process Impurity in Betamethasone 17-Valerate Drug Substance | 10.1016/J.jpba.2008.09.021.” Hkvisa.net, 2022, sci-hub.hkvisa.net/10.1016/j.jpba.2008.09.021. |