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Fluticasone Propionate EP Impurity B

Fluticasone Propionate EP Impurity B

Product Description
CAT No.
ALN-F016003
CAS No.
948566-12-9
Mol. F.
C24H30F2O6S
Mol. Wt.
484.6
Stock
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Chemical Name : 6α,9-Difluoro-11β-hydroxy-16α-methyl-3-oxo-17-(propanoyloxy)androsta-1,4-dien-17β-carbo(thioperoxoic) SO-acid,
Smiles : C[C@@]12[C@](C(SO)=O)(OC(CC)=O)[C@H](C)C[C@@]1([H])[C@]3([H])C[C@H](F)C4=CC(C=C[C@]4(C)[C@@]3(F)[C@@H](O)C2)=O
Inchi : InChI=1S/C24H30F2O6/c1-5-19(29)32-24(20(30)31)12(2)8-14-15-10-17(25)16-9-13(27)6-7-21(16,3)23(15,26)18(28)11-22(14,24)4/h6-7,9,12,14-15,17-18,28H,5,8,10-11H2,1-4H3,(H,30,31)/t12-,14+,15+,17+,18+,21+,22+,23+,24+/m1/s1
Synonym : Fluticasone USP Related Compound A ; Fluticasone Sulfenic Acid Propionate ;

Characterisation of impurities in bulk drug batches of fluticasone propionate using directly coupled HPLCu2013NMR spectroscopy and HPLCu2013MS

Nisha Mistry a , Ismail M. Ismail b , Marco S. Smith c , Jeremy K. Nicholson d , John C. LindonnJournal of Pharmaceutical and Biomedical Analysis 16 (1997) 697u2013705

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