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Betamethasone Impurity 3

Betamethasone Impurity 3

Product Description
CAT No.
ALN-B025051
CAS No.
5533-97-1
Mol. F.
C29H39FO7
Mol. Wt.
518.6
Stock
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RFQ
Chemical Name : (11β,​16β)​-9-Fluoro-11-hydroxy-16-methyl-21-(1-oxobutoxy)-17-(1-oxopropoxy)-Pregna-1,4-diene-3,20-dione
Smiles : O=C([C@]([C@]([C@@]1([H])C2)(C[C@H](O)[C@](F)([C@]3(C=C4)C)[C@@]1([H])CCC3=CC4=O)C)([C@H]2C)OC(CC)=O)COC(CCC)=O
Inchi : InChI=1S/C25H34O5/c1-5-22(28)30-14-21(27)25(29)15(2)12-20-18-7-6-16-13-17(26)8-10-23(16,3)19(18)9-11-24(20,25)4/h8,10,13,15,18-20,29H,5-7,9,11-12,14H2,1-4H3/t15-,18+,19-,20-,23-,24-,25-/m0/s1

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

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