Atracurium Besylate
C65H82N2O18S2
1243.48
Isoquinolinium, 2,2′-[1,5-pentanediylbis[oxy(3-oxo-3,1-propanediyl)]]bis[1-[(3,4-dimethoxyphenyl)methyl]-1,2,3,4-tetrahydro-6,7-dimethoxy-2-methyl-, dibenzenesulfonate;
2-(2-Carboxyethyl)-1,2,3,4-tetrahydro-6,7-dimeth oxy-2-methyl-1-veratrylisoquinolinium benzenesulfonate, pentamethylene ester [64228-81-5]
Isoquinolinium, 2,2′-[1,5-pentanediylbis[oxy(3-oxo-3,1-propanediyl)]]bis[1-[(3,4-dimethoxyphenyl)methyl]-1,2,3,4-tetrahydro-6,7-dimethoxy-2-methyl-, dibenzenesulfonate;
2-(2-Carboxyethyl)-1,2,3,4-tetrahydro-6,7-dimeth oxy-2-methyl-1-veratrylisoquinolinium benzenesulfonate, pentamethylene ester [64228-81-5]
DEFINITION
Atracurium Besylate contains NLT 96.0% and NMT 102.0% of C65H82N2O18S2, calculated on the anhydrous basis. It contains NLT 5.0% and NMT 6.5% of the trans-trans isomer, NLT 34.5% and NMT 38.5% of the cis-trans isomer, and NLT 55.0% and NMT 60.0% of the cis-cis isomer.