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Fluticasone EP Impurity J

Fluticasone EP Impurity J

Product Description
CAT No.
ALN-F016051
CAS No.
NA
Mol. F.
C25H31F3O5S
Mol. Wt.
500.6
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Chemical Name : 6α,9-Difluoro-17-[(fluoromethoxy)carbonothioyl]-11β-hydroxy-16α-methyl-3-oxoandrosta-1,4-dien-17α-yl propanoate
Smiles : O=C1C=C[C@@]2(C)C([C@@]([H])(F)C[C@]3([H])[C@]2(F)[C@](O)([H])C[C@@]4(C)[C@@]3([H])C[C@@]([H])(C)[C@]4(OC(CC)=O)C(OCF)=S)=C1
Inchi : InChI=1S/C44H69NO12/c1-10-13-30-19-25(2)18-26(3)20-36(54-8)39-37(55-9)24-44(6,43(52)57-39)40(49)41(50)45-17-12-11-14-31(45)42(51)56-38(28(5)33(47)23-34(30)48)27(4)21-29-15-16-32(46)35(22-29)53-7/h10,19,21,26,28-33,35-40,46-47,49H,1,11-18,20,22-24H2,2-9H3/b25-19-,27-21+/t26-,28-,29+,30+,31-,32-,33+,35?,36-,37+,38-,39+,40?,44-/m1/s1
Synonym : Fluticasone Thioacid Impurity

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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