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Fosaprepitant Impurity 7

SZ CAT No SZ-F017025
CAS No 1523569-87-0
Mol.F. C23H22F7N4O6P : 1/2(C7H17NO5)
Mol.Wt. 614.4 : 1/2(195.2)
Inv. Status In Stock
Rel. CAS No 1523569-86-9 (Free base)


Chemical Name: (2R,3R,4R,5S)-6-(Methylamino)hexane-1,2,3,4,5-pentaol (3-(((2S,3R)-2-((S)-1-(3,5-bis(trifluoromethyl)phenyl)ethoxy)-3-(4-fluorophenyl)morpholino)methyl)-5-oxo-2,5-dihydro-1H-1,2,4-triazol-1-yl)phosphonate (2:1)

Smiles: O=C1N=C(CN2[C@H](C3=CC=C(F)C=C3)[C@H](O[C@H](C4=CC(C(F)(F)F)=CC(C(F)(F)F)=C4)C)OCC2)NN1P(O)(O)=O.O[C@@H]([C@@H](O)[C@H](O)[C@@H](O)CNC)CO

Inchi: InChI=1S/C37H28F3N11O.ClH/c1-22-20-51(21-45-22)29-16-27(37(38,39)40)15-28(17-29)46-34(52)26-13-32(49-35-43-11-7-30(47-35)24-5-3-9-41-18-24)23(2)33(14-26)50-36-44-12-8-31(48-36)25-6-4-10-42-19-25;/h3-21H,1-2H3,(H,46,52)(H,43,47,49)(H,44,48,50);1H

GC-​FID technique for the quantitative evaluation of multiple residual organic solvent impurities in fosaprepitant dimeglumine drug
By Reddy, H. Ramakrishna; Pratap, S. R.; Chandrasekhar, N.; Shamshuddin, S. Z. M.
From Asian Journal of Chemistry (2021), 33(7), 1645-1650
 
Quantification and method validation of dicyclohexylurea content in fosaprepitant dimeglumine drug substance by reverse phase HPLC
By Kishore, M. V.; Sivarao, T.; Srinivas, K. Rama; Satyendranath, Ch. V.; Kumar, Vundavilli Jagadeesh; Kumar, K. S. R. Pavan; Sreenivas, N.
From International Journal of Pharmaceutical Sciences and Research (2020), 11(10), 5010-5016

Quality by design approach for development and validation of stability indicating RP-​HPLC method for fosaprepitant dimeglumine
By Shaikh, Jalil K.; Farooqui, Mazahar; Syed, Ummul Khair Asema
From Asian Journal of Chemistry (2020), 32(9), 2158-2164