3-(3,4,5-Trimethoxyphenyl)propanoic acid 是Piper longum(长胡椒) 和Piper retrofractum(爪哇长胡椒) 的成分，存在于草药和香料中。

3-(3,4,5-Trimethoxyphenyl)-propanoic acid is a constituent of Piper retrofractum and Piper longum and is found in herbs and spices.

25173-72-2

C12H16O5

240.25

DMSO:20 mg/mL (83.25 mM),Need ultrasonic and heat to 60°C
Powder: -20°C for 3 years
In solvent: -80°C for 2 years