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Methionine

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Methionine


 

 

Molecular formula C5H11NO2S
Molar mass 149.21 g mol−1
Molecular Formula
C5 H11 N O3 S
Natural Isotopic Abundance Mass
165.21074



metabolism

 

 

 

 

 

Synthesis

Racemic methionine can be synthesized from diethyl sodium phthalimidomalonate by alkylation with chloroethylmethylsulfide (ClCH2CH2SCH3) followed by hydrolysis and decarboxylation.[



Dietary sources

Food g/100g Food sources of Methionine[8]
Egg, white, dried, powder, glucose reduced 3.204
Sesame seeds flour (low fat) 1.656
Brazil nuts 1.008
Soy protein concentrate 0.814
Chicken, broilers or fryers, roasted 0.801
Fish, tuna, light, canned in water, drained solids 0.755
Wheat germ 0.456
Oat 0.312
Peanuts 0.309
Chickpea 0.253
Corn, yellow 0.197
Almonds 0.151
Beans, pinto, cooked 0.117
Lentils, cooked 0.077</td
المصدر: Wikipedia
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نشرت فى 26 أكتوبر 2011 بواسطة DrKasem

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