39740-30-2
中文名称
L-3,4-二羟基苯丙氨酸乙酯盐酸盐
英文名称
L-DOPA Ethyl Ester Hydrochloride
CAS
39740-30-2
分子式
C11H16ClNO4
分子量
261.702
MOL 文件
39740-30-2.mol
39740-30-2 结构式
基本信息
中文别名
左旋多巴乙酯盐酸盐L-3,4-二羟基苯丙氨酸乙酯盐酸盐
英文别名
Etilevodopa hydrochlorideO-Ethyl-DOPA Hydrochloride
L-DOPA Ethyl Ester Hydrochloride
Levodopa Ethyl Ester Hydrochloride
3-Hydroxy-L-tyrosine Ethyl Ester Hydrochloride
3-hydroxy- L-Tyrosine ethyl ester, hydrochloride (1:1)
3,4-Dihydroxy-L-phenylalanine Ethyl Ester Hydrochloride
物理化学性质
熔点51-54°C
储存条件Hygroscopic, Refrigerator, Under Inert Atmosphere
溶解度Methanol, Water
形态Solid
颜色Off-White
水溶解性Water: 125 mg/mL (477.65 mM)
稳定性Hygroscopic
L-3,4-二羟基苯丙氨酸乙酯盐酸盐价格(试剂级)
| 报价日期 | 产品编号 | 产品名称 | CAS号 | 包装 | 价格 |
| 2025/12/22 | HY-116016A | L-3,4-二羟基苯丙氨酸乙酯盐酸盐 Etilevodopa hydrochloride | 39740-30-2 | 5mg | 350元 |
| 2025/12/22 | HY-116016A | L-3,4-二羟基苯丙氨酸乙酯盐酸盐 Etilevodopa hydrochloride | 39740-30-2 | 10mg | 600元 |
| 2025/12/22 | HY-116016A | L-3,4-二羟基苯丙氨酸乙酯盐酸盐 Etilevodopa hydrochloride | 39740-30-2 | 25 mg | 1250元 |
常见问题列表
生物活性
Etilevodopa hydrochloride (L-Dopa ethyl ester hydrochloride) 是 Levodopa 的前药,在胃肠道中被非特异性酯酶快速水解为 Levodopa 和乙醇。Etilevodopa 用于帕金森病 (PD)的相关研究。Levodopa 是多巴胺的直接前体,有助于中枢神经系统的渗透和传递多巴胺。体外研究
Etilevodopa (L-Dopa ethyl ester) hydrochloride passes unchanged through the stomach to the duodenum, where it is rapidly hydrolyzed by local esterases to Levodopa and ethanol, and is subsequently absorbed into the blood stream as Levodopa.
Compared with standard Levodopa, Etilevodopa hydrochloride has greater solubility in the stomach, faster passage to the small intestine, and a shortened time to maximum Levodopa concentration.