2688-77-9
2688-77-9 结构式
基本信息
中文别名
月桂苷(S)-劳丹素
苯磺顺阿曲库铵49
苯磺酸顺阿曲库铵杂质49
英文别名
Nsc 35045Einecs 220-253-2
(+)-(S)-Laudanosine
Cisatracurium Besylate Impurity 49
(S)-1-(3,4-dimethoxybenzyl)-6,7-dimethoxy-2-methyl-1,2,3,4-tetrahydroisoquinoline
(1S)-1,2,3,4-Tetrahydro-1-(3,4-dimethoxybenzyl)-6,7-dimethoxy-2-methylisoquinoline
[1S,(+)]-1-[(3,4-Dimethoxyphenyl)methyl]-1,2,3,4-tetrahydro-6,7-dimethoxy-2-methylisoquinoline
Isoquinoline, 1-[(3,4-dimethoxyphenyl)methyl]-1,2,3,4-tetrahydro-6,7-dimethoxy-2-methyl-, (1S)-
物理化学性质
熔点89°
比旋光度D16 +106° (c = 1.6 in 97% alc); D16 +130° (chloroform); D22 +52.2 ±1.3° (chloroform); D20 +82.5° (ethanol)
沸点490.07°C (rough estimate)
密度1.1729 (rough estimate)
折射率1.5614 (estimate)
储存条件-20°C冷冻
溶解度可溶于氯仿（轻微）、乙醇（轻微）、甲醇（轻微，超声处理）
酸度系数(pKa)7.80±0.40(Predicted)
形态白色至浅米色
颜色White to off-white