L-tryptofán

L-tryptofán

L-tryptofán CAS:73-22-3

L-tryptofán Chemical Properties
MF: C11H12N2O2
MW: 204,23
EINECS: 200-795-6
Teplota topenia: 289-290 ° C (dec.) (Lit.)
Alfa: -31,1 ° (c = 1, h20)
Teplota varu: 342,72 ° C (hrubý odhad)
Hustota: 1,34
Index lomu: -32 ° (c = 1, h2o)
Rozpustnosť: 20% nh3: 0,1 g / ml pri 20 ° C, číry, bezfarebný
pka: 2,46 (o 25 ° C)
PH: 5,5-7,0 (10 g / l, H2O, 20 ° C)
optická aktivita: [Î ±] 20 / D 31,5 ± 1 °, c = 1% v H20
Rozpustnosť vo vode: 11,4 g / l (25 ° C)

L-tryptofán CAS:73-22-3 Introduction:
L-tryptofán is one of essential amino acids and the fourth limiting amino acid in animal diets, which means it could not be synthesized by the body, in addition, dietary supply through feed materials is usually insufficient.
The deficiency of L-tryptofán was generally characterized as decreased feed intake and efficiency, and slow growth rate. Considering L-tryptofán playing a key role in growth performance and feed efficiency, it is recommended to add L-tryptofán in diet to achieve the optimal amino acid balance and fulfill the digestible tryptophan requirement of animals, especially piglets, sows and poultry etc.It is a fermentation product from natural raw materials as nutritional additives for feedstock. Thanks for the state-of-the-art fermentation technology and high level quality control system, we can offer our tryptophan in high purity above 98.5% and consistent quality for animal feed. 

L-tryptofán CAS:73-22-3 Specification: