Betamethasone Acetate EP Impurity D

Product Description
CAT No.
ALN-B025016
CAS No.
912-38-9
Mol. F.
C24H30O6
Mol. Wt.
414.5
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Product Overview
Technical Data
Reference
RFQ
Product Overview
Chemical Name : 9,11β-Epoxy-17-hydroxy-16β-methyl-3,20-dioxo-9β-pregna-1,4-dien-21-yl acetate (as per EP) ; 9,11Beta-Epoxy-17,21-dihydroxy-16Beta-methylpregna-1,4-diene-3,20-dione 21-acetate (as per USP)
Smiles : CC(OCC([C@@]1(O)[C@@H](C)C[C@@]2([H])[C@]3([H])CCC4=CC(C=C[C@]4(C)[C@]3(O5)[C@]5([H])C[C@]12C)=O)=O)=O
Inchi : InChI=1S/C26H33FO7/c1-14-10-20-19-7-6-17-11-18(30)8-9-23(17,4)25(19,27)22(34-16(3)29)12-24(20,5)26(14,32)21(31)13-33-15(2)28/h8-9,11,14,19-20,22,32H,6-7,10,12-13H2,1-5H3/t14-,19-,20-,22-,23-,24-,25-,26-/m0/s1
Synonym : Betamethasone Acetate USP Related Compound D
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