产品编号: | B028039 |
英文名: | Betamethasone Impurity 39 |
英文别名: | 61558-12-1(aldehyde form);2-((8S,9R,10S,11S,13S,14S,16S,17R)-9-fluoro-11,17-dihydroxy-10,13,16-trimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl)-2-oxoacetaldehyde compound with (8S,9R,10S,11S,13S,14S,16S,17R)-17-(2,2-dihydroxyacetyl)-9-fluoro-11,17-dihydroxy-10,13,16-trimethyl-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-3-one (1:1) |
CAS号: | |
分子式: | C22H27FO5.C22H29FO6 |
分子量: | 390.45 408.47 |