Clobetasol Propionate Impurity 9

CAT No.

ALN-C050014

CAS No.

95796-50-2

Mol. F.

C25H33ClO5

Mol. Wt.

449

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Technical Data

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Product Overview

Chemical Name : 21-Chloro-16Î²-methyl-17-(1-oxopropoxy)pregna-1,4-diene-3,20-dione

Smiles : C[C@@]12[C@](C(CCl)=O)(OC(CC)=O)[C@@H](C)C[C@@]1([H])[C@]3([H])CCC4=CC(C=C[C@]4(C)[C@@]3([H])[C@@H](O)C2)=O

Inchi : InChI=1S/C22H27FO4/c1-11-6-13-14-8-16(23)15-7-12(25)4-5-21(15,3)22(14)18(27-22)9-20(13,2)19(11)17(26)10-24/h4-5,7,11,13-14,16,18-19,24H,6,8-10H2,1-3H3/t11-,13+,14?,16+,18+,19-,20+,21+,22-/m1/s1

Technical Data

Reference

By Fontana M C; Bastos M O; Beck R C RnFrom Journal of chromatographic science (2010), 48(8), 637-40

By Yang Wenling; Yang Xiaomei; Shi Fanghua; Wang Ruixun; Li Qing; Bi Kaishun; Liao Zhigang; Liang Yongkun; Yu Liangzhong – From Journal of pharmaceutical analysis (2019), 9(3), 156-162

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