L-Tryptophan Is an Important Nutrient.

• CAS No.: 73-22-3
• Color: White
• Appearance: Powder
• Quality: Good
• Transport Package: Paper
• Specification: large
• Model NO.: E1422
• Trademark: china
• Origin: China
• HS Code: 2930400000
• Production Capacity: 5000kg/Year

Product Description

Introduction
L-Tryptophan is an important precursor for the biosynthesis of auxin in plants. Amino acids and important nutrient. It can
participate in the renewal of plasma protein in animal body, and promote riboflavin to play a role, also contribute to the
synthesis of niacin and heme, can significantly increase the antibodies in pregnant animal foetus, and can promote lactation of lactating cows and sows. When livestock and poultry lack tryptophan, growth is stunted, weight is lost, fat accumulation is reduced, and testicular atrophy occurs in breeding males. It is used in as a control agent against scurvy.
Function
1. L-Tryptophan is an important nutrient.
2. L-Tryptophan takes part in the renewal of animal blood plasma protein in the body
3. L-Tryptophan helps nicotinic acid and the synthesis of hemoglobin. It can significantly increase antibody in pregnant animals
baby.
4. L-Tryptophan can promote lactation of cows and sows.
5. L-Tryptophan is used as control agent of pellagra.

 Product specification

Test Items	Standards	Results
Appearance	White or slightly yellow crystalline powder with slight odor	complies
Assay	more than 98.0%	98.71%
Content	400k~600k iu/g	522k iu/g
Loss on dry	less than 0.5%	0.32%
Crude Ash	less than 0.5%	0.22%
Rotation	-29.0 - -32.8	-30.45°
PH	5.0-7.0	6.28