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| 中文名: | 延胡索乙素;罗通定 |
| 中文别名: | 延胡索乙素 四氢帕马丁 |
| 英文名称： | Tetrahydropalmatine |
| 英文别名： | Tetrahydropalmatine corydalis B |
| CAS No.: | 2934-97-6 |
| 分子式: | C21H25NO4 |
| 分子量: | 355.427 |
| 性状: | 白色结晶粉末，味略苦，遇光、热变黄。难溶于水、石油醚，易溶于乙醚、氯仿。盐酸盐和硫酸盐都溶于水。 |
| 储存: | 2-8℃ |
| 安全术语: | |
| 风险术语: | |
| 危险品标志: | |
| 危险品运输编号: | |
| 用途: | 是外消旋体。具有显著的镇痛、安眠、镇静等作用。镇痛作用虽不及呱替啶强，但成瘾性小，可用于内脏疼痛、头痛、关节痛等。镇静催眠作用良好，用于紧张、烦躁、焦虑和神经衰弱性失眠等。 |
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