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Clobetasone Butyrate EP Impurity E

SZ CAT No SZ-C053005
CAS No 639817-48-4
Mol.F. C26H34ClFO5
Mol.Wt. 481.0
Inv. Status Custom Synthesis


Chemical Name: 21-Chloro-9-fluoro-16β-methyl-3,11,20-trioxopregn-4-en-17-yl butanoate; 1,2-dihydroclobetasone butyrate;

Smiles: CCCC(O[C@@](C(CCl)=O)([C@]1(C2)C)[C@@H](C)C[C@@]1([H])[C@]3([H])CCC4=CC(CC[C@]4(C)[C@@]3(F)C2=O)=O)=O

Inchi: InChI=1S/C26H31BrClFO5/c1-5-6-22(33)34-26(21(32)13-28)14(2)9-17-16-8-7-15-10-19(30)18(27)11-23(15,3)25(16,29)20(31)12-24(17,26)4/h10-11,14,16-17H,5-9,12-13H2,1-4H3/t14-,16-,17-,23-,24-,25-,26-/m0/s1