DL methionine CAS  59-51-8 is a chemical substance with the molecular formula C5H11NO2S; CH3SCH2CH2CH2CH (NH2) COOH.

Chinese name: DL Methionine

Foreign name: DL-2-Amino-4- (methylthio) butyric acid;

Nickname: 2-Amino-4-methylthiobutyric acid; Methylthioamino acid; Methionine; Methylthiobutyric acid; DL-2-amino-4-methylthiobutyric acid; Mixed methionine

Chemical formula: C5H11NO2S; CH3SCH2CH2CH2CH (NH2) COOH

Molecular weight: 149.211

CAS login number: 59-51-8

Purpose

feed additive

Biochemical research.

Suitable for preventing and treating liver diseases and arsenic or benzene poisoning, as well as for treating malnutrition caused by protein deficiency after dysentery and chronic infectious diseases.

Nutritional supplements. The physiological effect of L-methionine is the same as that of L-methionine, but its price is low (L-type is made from DL type), so DL methionine is generally used. Restricted amino acids are found in plant-based foods such as oats, rye, rice, corn, wheat, peanut flour, soybeans, potatoes, spinach, etc. Add to the above foods to improve amino acid balance. The requirement varies with the intake of cystine. The requirement for adult males is 1.1g/d.

The taste of sea urchins is related to methionine, the sweetness of sea urchins is related to glycine and alanine, the bitterness is related to valine, and the freshness is related to glutamate. Therefore, these amino acids can be formulated as seasoning agents.

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