Betamethasone EP Impurity D

Product Description
CAT No.
ALN-B025005
CAS No.
52619-05-3
Mol. F.
C25H33FO7
Mol. Wt.
464.5
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Product Overview
Technical Data
Reference
RFQ
Product Overview
Chemical Name : 9-Fluoro-11β,17-dihydroxy-16β-methyl-3,20-dioxopregna-1,4-dien-21-yl ethoxycarboxylate
Smiles : [H][C@@]12C[C@@H]([C@](C(COC(OCC)=O)=O)([C@]1(C[C@@H]([C@]3([C@]2(CCC4=CC(C=C[C@]34C)=O)[H])F)O)C)O)C
Inchi : InChI=1S/C22H28O4/c1-13-10-18-16-5-4-14-11-15(24)6-8-20(14,2)17(16)7-9-21(18,3)22(13,26)19(25)12-23/h6-8,11,13,16,18,23,26H,4-5,9-10,12H2,1-3H3/t13-,16+,18-,20-,21-,22-/m0/s1
Technical Data
Reference
Application of LCu2013MSn in conjunction with mechanism-based stress studies in the elucidation of drug impurity structure: Rapid identification of a process impurity in betamethasone 17-valerate drug substance
Min Li, Mingxiang Lin, Abu RustumnJournal of Pharmaceutical and Biomedical Analysis 48 (2008) 1451u20131456
Development and Validation of Stability-indicating HPLC Method for Betamethoasone Dipropionate and Related Substances in Topical Formulation
A. s. vairale
, p. sivaswaroop1 and s. bandana – Indian Journal of Pharmaceutical Sciences 74(2):107-15
RFQ