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China DL-Methionine - China Supplier
China DL-Methionine - China Supplier

DL-Methionine

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Industry Category: Chemicals/Pharmaceutical Raw Materials/Amino Acids & Derivatives
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  • Add:上海市奉賢區(qū)楊海路666號(hào)德文科創(chuàng)園6號(hào)樓401室, Zip:
  • Contact: 楊經(jīng)理/卞經(jīng)理
  • Tel:18049930630(楊);15722522399(卞)
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Description
Additional Information

Chinese NameDL-Methionine
English NameDL-Methionine
Chinese AliasesDL-Methionine; 2-Amino-4-(methylthio)butanoic acid; Methionine; Methionine amino acid; Methylthiobutanoic acid; DL-2-Amino-4-(methylthio)butanoic acid; Racemic methionine; DL-Methionine amino acid
CAS RN59-51-8
EINECS Number200-432-1
Molecular FormulaC5H11NO2S
Molecular Weight149.21
Hazard Symbol
Risk Phrases
Safety PhrasesS24/25;
Physical and Chemical PropertiesProperties  White flaky crystals or crystalline powder. Has a special odor. Slightly sweet taste. Melting point 281°C (decomposition). pH of 10% aqueous solution 5.6-6.1. Optically inactive. Stable to heat and air. Unstable to strong acids, which can lead to demethylation. Soluble in water (3.3g/100ml, 25°C), dilute acids, and dilute alkaline solutions. Very slightly soluble in ethanol, almost insoluble in ether.
UsesUsed as a biochemical reagent

Industry Category Chemicals/Pharmaceutical Raw Materials/Amino Acids & Derivatives
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Origin: China / Shanghai / Fengxianqu
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