Hygric acid 是脯氨酸的一种类似物，存在于柑橘汁和佛手柑汁中。

Hygric acid (N-Methyl-L-proline) is a proline analogue found in the citrus juices and the bergamot juice.

475-11-6

C6H11NO2

129.16

古液酸；古柯叶液碱酸;N-Methyl-L-proline;Hygric acid

DMSO:100 mg/mL (774.23 mM),Need ultrasonic
H2O:100 mg/mL (774.23 mM),Need ultrasonic
Powder: -20°C for 3 years
In solvent: -80°C for 2 years