劳丹素(半日花素)
| 中文名称 | 劳丹素(半日花素) |
|---|---|
| 中文同义词 | 劳丹素;DL-劳丹素/半日花素;N-甲四氫罌粟鹼;勞丹辛;劳丹素(半日花素);劳丹素 EP标准品;阿曲库铵杂质49;苯磺酸顺阿曲库铵杂质47 |
| 英文名称 | DL-Laudanosine |
| 英文同义词 | (+-)-1,2,3,4-tetrahydro-6,7-dimethoxy-2-methyl-1-veratrylisoquinoline;(+-)-laudanosine;2,3,4-tetrahydro-6,7-dimethoxy-2-methyl-1-veratryl-(+-)-isoquinolin;N-METHYLTETRAHYDROPAPAVERINE;DL-LAUDANOSIDE;DL-LAUDANOSINE;(+/-)-LAUDANOSIDE;(±)-1-[(3,4-dimethoxyphenyl)methyl]-1,2,3,4-tetrahydro-6,7-dimethoxy-2-methylisoquinoline |
| CAS号 | 1699-51-0 |
| 分子式 | C21H27NO4 |
| 分子量 | 357.44 |
| EINECS号 | 216-923-9 |
| 相关类别 | 植物提取物;顺苯磺酸阿曲库铵杂质 |
| Mol文件 | 1699-51-0.mol |
| 结构式 | ![]() |
劳丹素(半日花素) 性质
| 熔点 | 115°C |
|---|---|
| 沸点 | 490.07°C (rough estimate) |
| 密度 | 1.1729 (rough estimate) |
| 折射率 | 1.5614 (estimate) |
| 储存条件 | Store at -20°C |
| 溶解度 | 二甲基亚砜:100 mg/mL(279.77 mM) |
| 酸度系数(pKa) | 7.80±0.40(Predicted) |
| 形态 | 固体 |
| 颜色 | 白色至浅米色 |
| 主要应用 | 药物 |
| 化妆品成分功效 | 皮肤调理 |
| InChI | InChI=1S/C21H27NO4/c1-22-9-8-15-12-20(25-4)21(26-5)13-16(15)17(22)10-14-6-7-18(23-2)19(11-14)24-3/h6-7,11-13,17H,8-10H2,1-5H3 |
| InChIKey | KGPAYJZAMGEDIQ-UHFFFAOYSA-N |
| SMILES | C1(CC2=CC=C(OC)C(OC)=C2)C2=C(C=C(OC)C(OC)=C2)CCN1C |
| LogP | 3.630 (est) |
DL-Laudanosine 是 Atracurium 和 Cisatracurium 的代谢物,可透过血脑屏障,引起兴奋和癫痫发作。
DL-Laudanosine (Laudanosine) appears to be unique in its ability to produce cerebral stimulation in lightly anaesthetized animals and it is reported to cause arousal from anaesthesia in subconvulsive doses.
| Animal Model: | Male CFLP mice weighing 18-25 g, and male Wistar rats weighing 120-150 g . |
| Dosage: | 10-20 mg/kg. |
| Administration: | IV. |
| Result: | Caused convulsions and hind limb extensions. |
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