英文名稱
Betamethasone 9(11)-ene 17-Valerate
(8S,10S,13S,14S,16S,17R)-17-(2-羥基乙酰基)-10,13,16-三甲基-3-氧代-6,7,8,10,12,13,14,15,16,17-十氫-3H-環戊酸[a]菲-17-基戊酸 (戊酸倍他米松雜質)
Smiles Code
O(C(CCCC)=O)[C@@]1(C(CO)=O)[C@]2(C)[C@@](C[C@@H]1C)([C@]3(C(=CC2)[C@]4(C)C(CC3)=CC(=O)C=C4)[H])[H]
Standards; Pharmaceutical/API Drug Impurities/Metabolites; Steroids;
Betamethasone 9(11)-ene (Betamethasone Valerate EP Impurity F) is an impurity of Betamethasone (B327000), which is a glucocorticoid used as an anti-inflammatory agent.