Alias:

• DL-2-Amino-4-(methylthio)butyric acid; DL-Methoionine; (+/-)-2-Amino-4-(methylthio)butyric acid; H-DL-Met-OH

• English Name:
• DL-Methionine

• Alias:
• ;DL-2-Amino-4-(methylthio)butyric acid;DL-Methoionine;(+/-)-2-Amino-4-(methylthio)butyric acid;H-DL-Met-OH;

• EINECS No.:
• 200-432-1

• Molecular Formula:
• C5H11NO2S

• Molecular Weight:
• 149.21

• InChI:
• InChI=1/C5H11NO2S/c1-9-3-2-4(6)5(7)8/h4H,2-3,6H2,1H3,(H,7,8)

• Density:
• 1.34

• Melting point:
• 270-273℃

• Solubility:
• 2.9 g/100 mL (20℃)

• Properties:
• Property: White flaky crystal or crystalline powder with special odor and slightly sweet taste. Melting point 281 degree. PH value of 10% aqueous solution is 5.6-6.1. Stable to heat and the air. Soluble in water (3.3g/100ml, 25 degree), dilute acid and dilute alkali solution, poorly soluble in ethyl alcohol, almost in soluble in ethyl ether.