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Clobetasone Butyrate EP Impurity A

SZ CAT No SZ-C053002
CAS No 54063-32-0
Mol.F. C22H26ClFO4
Mol.Wt. 408.9
Inv. Status Custom Synthesis


Chemical Name: 21-Chloro-9-fluoro-17-hydroxy-16β-methylpregna-1,4-diene-3,11,20-trione 

Synonym: clobetasone

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

Inchi: InChI=1S/C26H32ClFO5/c1-5-6-22(32)33-26(21(31)14-27)15(2)11-19-18-8-7-16-12-17(29)9-10-23(16,3)25(18,28)20(30)13-24(19,26)4/h9-10,12,15,18-19H,5-8,11,13-14H2,1-4H3/t15-,18-,19-,23-,24-,25-,26-/m0/s1