色氨酸 副本.jpg 

the molecular formula of l-tryptophane: c11h12n2o2. it is crystal or crystalline powder from white to yellowish white.


basic information 

chinese name: l-tryptophane

english alias:h-trp-oh; l-tryptophane; l-tryptohan,99%; 2,4,5,6-tetrachloropyrimidine; trp; (s)-2-amino-3-(3-indolyl)propionic acid; 2-amino-3-(1h-indol-3-yl) propanoic acid

cas:73-22-3    einecs:200-795-6



human: nutritional supplement, antioxidant. tryptophane is the precursor of 5-hydroxytryptamine which is an important neurotransmitter of human body; it is also one of human essential amino acids; it is applied in nutrition supplements for pregnant woman and infant specific milk power; it is used as a curative of aniacinosis (pellagra); it‘s used as a tranquilizer to adjust energetic rhythm and improve sleeping. 

animal: it’s used to improve animal food ingestion, weaken stress reaction, improve animal sleeping, increase antibody of fetus and young animal and improve milk secretion of milk yielding animals; it’s also can be used to reduce high quality protein dosage in daily ration, reduce feed cost, protein feed consumption of daily ration and save formula space. 



1.storage conditions: stored in airtight, lucifugal conditions and placed in ventilated, shady and cool, dry place free of contaminant and toxic harmful articles;

2.storage life: original package product can be stored for two years under specified storage conditions. 

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