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Fosaprepitant Dimeglumine Impurity B

Fosaprepitant Dimeglumine Impurity B

Product Description
CAT No.
ALN-F017003
CAS No.
219821-37-1
Mol. F.
C24H25F7N4O4
Mol. Wt.
566.5
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Chemical Name : [E] Methyl 2-(2-((2R,3S)-2-((R)-1-(3,5-bis(trifluoromethyl)phenyl)ethoxy)-3-(4-fluorophenyl)morpholino)-1-iminoethyl)hydrazine-1-carboxylate
Smiles : N=C(NNC(OC)=O)CN1[C@@H](C2=CC=C(F)C=C2)[C@@H](O[C@@H](C3=CC(C(F)(F)F)=CC(C(F)(F)F)=C3)C)OCC1
Inchi : InChI=1S/C28H34BN5O5/c1-19(2)15-25(29(38)39)34-27(36)23(17-21-11-7-4-8-12-21)32-26(35)22(16-20-9-5-3-6-10-20)33-28(37)24-18-30-13-14-31-24/h3-14,18-19,22-23,25,38-39H,15-17H2,1-2H3,(H,32,35)(H,33,37)(H,34,36)/t22-,23+,25+/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.nFrom 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

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