英文名稱
(11b,16a)-9-Chloro-17-[(2-furanylcarbonyl)oxy]-11-hydroxy-16-methyl-21-[(methylsulfonyl)oxy]-pregna-1,4-diene-3,20-dione (Mometasone Impurity R)
(8S,9R,10S,11S,13S,14S,16R,17R)-9-氯-11-羥基-10,13,16-三甲基-17-(2-(甲磺酰基)氧基)乙酰基)-3-氧代-6,7,8,9,10,11,12,13,14,15,16,17-十二氫-3H-環戊酸[a]菲-17-基呋喃-2-羧酸鹽 (糠酸莫米松雜質)
Smiles Code
C[C@@H]1C[C@H]2[C@@H]3CCC4=CC(=O)C=C[C@]4(C)[C@@]3(Cl)[C@@H](O)C[C@]2(C)[C@@]1(OC(=O)c5occc5)C(=O)COS(=O)(=O)C
DMSO (Slightly), Methanol (Slightly)
Standards; Pharmaceutical/API Drug Impurities/Metabolites; Steroids;
(11b,16a)-9-Chloro-17-[(2-furanylcarbonyl)oxy]-11-hydroxy-16-methyl-21-[(methylsulfonyl)oxy]-pregna-1,4-diene-3,20-dione is derived from Icomethasone 21-Mesylate (I164110), which is a derivative of Icomethasone (I164100), used in the preparation of Mometasone (M489995).