2688-77-9
2688-77-9 結(jié)構(gòu)式
基本信息
中文別名
月桂苷(S)-勞丹素
苯磺順阿曲庫銨49
苯磺酸順阿曲庫銨雜質(zhì)49
英文別名
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)-
物理化學(xué)性質(zhì)
熔點(diǎn)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)
沸點(diǎn)490.07°C (rough estimate)
密度1.1729 (rough estimate)
折射率1.5614 (estimate)
儲(chǔ)存條件-20°C冷凍
溶解度可溶于氯仿（輕微）、乙醇（輕微）、甲醇（輕微，超聲處理）
酸度系數(shù)(pKa)7.80±0.40(Predicted)
形態(tài)白色至淺米色