3,4,5-Trimethoxycinnamic acid 是从远志中分离得到的苯丙素类天然产物，可延长动物的睡眠时间，增强 GAD65 和GABAA受体 γ 亚基，具有抗应激作用。

3,4,5-Trimethoxycinnamic acid (TMCA) is one of the constituents of Polygalae Radix and may exert anti-seizure activity by acting at the GABAA/BZ receptor complex.

90-50-6

C12H14O5

238.239

3,4,5-三甲氧基肉桂酸;O-Methylsinapic acid;3-(3,4,5-Trimethoxyphenyl)acrylic Acid

DMSO:10 mM
Powder: -20°C for 3 years
In solvent: -80°C for 2 years