Betamethasone Valerate EP Impurity A – Alentris Research Pvt. Ltd.

Betamethasone Valerate EP Impurity A

CAT No.

ALN-B025029

CAS No.

378-44-9

Mol. F.

C22H29FO5

Mol. Wt.

392.5

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Technical Data

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Product Overview

Chemical Name : Betamethasone ; 9-Fluoro-11Î²,17,21-trihydroxy-16Î²-methylpregna-1,4-diene-3,20-dione ;

Smiles : C[C@H]1C[C@@]2([H])[C@]3([H])CCC4=CC(C=C[C@]4(C)[C@@]3(F)[C@@H](O)C[C@]2(C)[C@]1(C(CO)=O)O)=O

Inchi : InChI=1S/C27H37FO6/c1-5-6-7-23(33)34-27(22(32)15-29)16(2)12-20-19-9-8-17-13-18(30)10-11-24(17,3)26(19,28)21(31)14-25(20,27)4/h10-11,13,16,19-21,29,31H,5-9,12,14-15H2,1-4H3/t16-,19-,20-,21-,24-,25-,26-,27-/m0/s1

Technical Data

Reference

Min Li, Mingxiang Lin, Abu RustumnJournal of Pharmaceutical and Biomedical Analysis 48 (2008) 1451u20131456

A. s. vairale

, p. sivaswaroop1 and s. bandana – Indian Journal of Pharmaceutical Sciences 74(2):107-15

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