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Fluticasone Impurity 9

Fluticasone Impurity 9

Product Description
CAT No.
ALN-F016057
CAS No.
NA
Mol. F.
C41H48F4O8S2
Mol. Wt.
808.9
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RFQ
Chemical Name : (6S,9R,10S,11S,13S,16R,17R)-6,9-Difluoro-11,17-dihydroxy-10,13,16-trimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthrene-17-carboxylic (6S,9R,11S,13S,16R,17R)-6,9-difluoro-11,17-dihydroxy-13,16-dimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthrene-17-carboxylic dithioperoxyanhydride
Smiles : C[C@@]1([C@](O)2C(SSC([C@@]3(O)[C@H](C)CC4[C@]3(C)C[C@H](O)[C@@]5(F)C4C[C@H](F)C([C@]5(C)C=C6)=CC6=O)=O)=O)C(C[C@H]2C)C7C[C@H](F)C8=CC(C=CC8[C@@]7(F)[C@@H](O)C1)=O
Inchi : InChI=1S/C21H26F2O4S/c1-10-6-12-13-8-15(22)14-7-11(24)4-5-18(14,2)20(13,23)16(25)9-19(12,3)21(10,27)17(26)28/h4-5,7,10,12-13,15-16,25,27H,6,8-9H2,1-3H3,(H,26,28)/t10-,12+,13+,15+,16+,18+,19+,20+,21+/m1/s1

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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