DL-Methionine 存在于肉类、鱼类和奶制品中，是可用于动物的天然饲料，还可杀死马铃薯上的金线虫。它是一种含有硫的必需氨基酸，具有氧化应激防御作用。

Methionine is an amino acid. Amino acids are the building blocks that our bodies use to make proteins. Methionine is found in meat, fish, and dairy products. It plays an important role in the many functions within the body.

59-51-8

C5H11NO2S

149.21

Racemethionine;DL-蛋氨酸;蛋氨酸;Acimetion;methionine

H2O:10 mM
DMSO:Insoluble
Powder: -20°C for 3 years
In solvent: -80°C for 2 years