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Cisatracurium EP Impurity K TFA salt

SZ CAT No SZ-A021014
Mol.F. C54H74N2O12 : 2(C2F3O2)
Mol.Wt. 943.2 : 2(113.0)
Inv. Status In Stock
Rel. CAS No 1193104-79-8 (free base) ; 1193104-80-1 (Besylate salt)
Rel. CAT No SZ-C130011, SZ-C130034, SZ-A021096,

Chemical Name: 2,2′-[(3-methylpentane-1,5-diyl)bis[oxy(3-oxopropane-3,1-diyl)]]bis[(1R,2R)-1-[(3,4-dimethoxyphenyl)methyl]-6,7-dimethoxy-2-methyl-1,2,3,4-tetrahydroisoquinolinium] 2,2,2-trifluoroacetate (as per EP)

Smiles: O=C(OCCC(C)CCOC(CC[N+]1(C)C(CC2=CC=C(OC)C(OC)=C2)C3=C(C=C(OC)C(OC)=C3)CC1)=O)CC[N+]4(C)C(CC5=CC=C(OC)C(OC)=C5)C6=C(C=C(OC)C(OC)=C6)CC4.FC(F)(F)C([O-])=O.FC(F)(F)C([O-])=O

Determination of atracurium, cisatracurium and mivacurium with their impurities in pharmaceutical preparations by liquid chromatography with charged aerosol detection
Agata Błazewicz, Zbigniew Fijałeka,b, Małgorzata Warowna-Grzeskiewicz ,Magdalena Jadach
Journal of Chromatography A, 1217 (2010) 1266–1272
Directly Coupled Chiral HPLC-NMR and HPLC-CD Spectroscopy as Complementary Methods for Structural and Enantiomeric Isomer Identification: Application to Atracurium Besylate
Nisha Mistry,Andrew D. Roberts, George E. Tranter,Peter Francis, Ian Barylski, Ismail M. Ismail,§ Jeremy K. Nicholson,| and John C. Lindon
Anal. Chem. 1999, 71, 2838-2843