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Fosaprepitant Potassium salt

SZ CAT No SZ-F017029
CAS No 172822-03-6
Mol.F. C23H22F7N4O6P : 2(K)
Mol.Wt. 614.4 : 2(39.1)
Inv. Status Custom Synthesis
Rel. CAS No 172673-20-0 (free base) ; 265121-04-8 (Dimeglumine)


Chemical Name: (3-(((2R,3S)-2-((R)-1-(3,5-bis(trifluoromethyl)phenyl)ethoxy)-3-(4-fluorophenyl)morpholino)methyl)-5-oxo-4,5-dihydro-1H-1,2,4-triazol-1-yl)phosphonic acid Potassium salt

Smiles: O=C1NC(CN(CCO2)[C@@H](C3=CC=C(F)C=C3)[C@H]2O[C@@H](C4=CC(C(F)(F)F)=CC(C(F)(F)F)=C4)C)=NN1[P](O)(O)=O.[2K]

Inchi: InChI=1S/C23H21F7N4O3.ClH/c1-12(14-8-15(22(25,26)27)10-16(9-14)23(28,29)30)37-20-19(13-2-4-17(24)5-3-13)34(6-7-36-20)11-18-31-21(35)33-32-18;/h2-5,8-10,12,19-20H,6-7,11H2,1H3,(H2,31,32,33,35);1H/t12-,19+,20-;/m1./s1

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