L-methionine
Product Name |
L-methionine |
Other Name |
(S)-2-Amino-4-(methylthio)butyric acid; H-Met-OH; L-Methionine, USP Grade; (L)-S-methylhomocysteine; 2-Methyl Eneghlutaronitrile |
Molecular Formula |
C5H11NO2S |
Molecular Weight |
149.21 |
CAS |
63-68-3 |
Methionine, also known as L-methionine, is the left-handed form of methionine; it is colorless or white glossy flake crystal or white crystalline powder, with a special smell and slightly bitter taste. Melting point 280 ~ 281 ℃. It is unstable to strong acid and can lead to demethylation. Soluble in water (5.6 g / 100 ml, 30 ℃), warm dilute ethanol, alkaline solution or dilute inorganic acid. It is insoluble in ethanol and almost insoluble in ether. It can be used in biochemical research and nutrition supplement. It can also be used in the adjuvant treatment of pneumonia, liver cirrhosis and fatty liver. It can be used as feed additive.
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