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Betamethasone Impurity 7

Betamethasone Impurity 7

Product Description
CAT No.
ALN-B025067
CAS No.
NA
Mol. F.
C22H27FO5
Mol. Wt.
390.5
Stock
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RFQ
Chemical Name : (3aS,3a1R,4a1R,5aR,6R,7S,8aS,8bS)-4a1-Fluoro-6-hydroxy-6-(2-hydroxyacetyl)-3a1,5a,7-trimethyl-2,3a,3a1,4a1,5a,6,7,8,8a,8b,9,10-dodecahydro-3H-cyclopenta[1,2]phenanthro[4,5-bcd]furan-3-one
Smiles : F[C@@]12[C@](CCC3=CCC4=O)([H])[C@@](C[C@H](C)[C@]5(O)C(CO)=O)([H])[C@]5(C)C=C1O[C@H]4[C@]23C
Inchi : InChI=1S/C16H13NO2/c1-19-16(18)17-14-8-4-2-6-12(14)10-11-13-7-3-5-9-15(13)17/h2-11H,1H3

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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