DL-tryptophan

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CAS NO.: 54-12-6
Molecular Formula: C5H11NO2S Molecular Weight: 149.21
Structural Formula:

Properties:
White flaky crystal or powder. It has special odor and is slightly sweet. It dissolve in water, acid, dilute alkali, it is extremely difficult soluble in ethanol, ether and other organic solvents. Melting point of 281 degrees
Used:
This product is used in feed nutrition fortifier. Methionine in the body can form cystine.This product has antagonistic effects with glycine. Livestock and poultry lack of methionine, can cause stunting, weight loss, liver and kidney function decline, Muscle atrophy, fur metamorphism.
Specification:
Assay (C5H11NO2S; Dried Basis) 98.5-101.5%
PH 5.6~6.1
MAXIMUM LIMITS
Residue on ignition 0.1%
Chlorides: 200ppm
Sulphates: 200ppm
Heavy Metals (as Pb) 0.002%
Lead 10 mg/kg
Loss on Drying 0.5%
Residue on Ignition 0.1%
Our product is GMP, Halal and Kosher approved.
Used:
Packed with a polyethylene bag for the inner layer and a Kraft paper board barrel for the outer layer, net weight 20kg/drum. Packaging may be arranged according to the requirement of the client.
Keywords:
methionine , Methylthio butyrate acid

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