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Pregna-1,4-diene-3,20-dione, 9,11-epoxy-17,21-dihydroxy-16-methyl-, (11α,16α)- CAS No.14622-47-0 / Cat No.EBD3326516
(4aS,4bR,5aR,6aS,7R,8R,9aS,9bS)-7-羟基-7-(2-羟基乙酰基)-4a,6a,8-三甲基-5a,6,6a,7,8,9,9a,9b,10,11-十氢环戊五[1,2]菲[4,4a-b]奥西林-2(4aH)-酮(地塞米松杂质)
(4aS,4bR,5aR,6aS,7R,8R,9aS,9bS)-7-羟基-7-(2-羟基乙酰基)-4a,6a,8-三甲基-5a,6,6a,7,8,9,9a,9b,10,11-十氢环戊五[1,2]菲[4,4a-b]奥西林-2(4aH)-酮(地塞米松杂质)
NMR Spectrum
1H NMR
13C NMR