Amino acids for animals

METHIONINE (2-amino-4-methylthiobutane to - that, Met; L) CH3SCH2CH2CH(NH2)COOH, mol.m. 149,21; bestsv. crystals with spetsifich. unpleasant smell. For L-, D-and D, L-methionine t.pl. sootv. 280-282, 200-240 and 281 °C (all isomers melt with razl.); for L-methionine and D20sootv D-methionine [a]....