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Atracurium Besylate EP impurity B

SZ CAT No SZ-A021031
CAS No 64228-84-8
Mol.F. C51H66N2O12 
Mol.Wt. 899.1
Inv. Status Under QC Approval
Same As SZ-C130018,
Rel. CAS No 96687-52-4 (Oxalate salt) ; 1253910-09-6 (Besylate salt)
Rel. CAT No SZ-A021053, SZ-C130040,


Chemical Name: Pentane-1,5-diyl bis[3-[1-(3,4-dimethoxybenzyl)-6,7-dimethoxy-3,4-dihydroisoquinolin-2(1H)-yl]propanoate] (as per EP & USP)

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