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Postion:Product Catalog >Biochemical Engineering>Amino Acids and proteins>L Tryptophan
L Tryptophan
  • L Tryptophan
  • L Tryptophan
  • L Tryptophan
  • L Tryptophan

L Tryptophan

Price $36
Package 1KG/Tin
Min. Order: 10g
Supply Ability: 10Tons
Update Time: 2021-03-19

Product Details

Product Name: L Tryptophan CAS No.: 73-22-3
EC-No.: 200-795-6 Min. Order: 10g
Purity: 99% Supply Ability: 10Tons
Release date: 2021/03/19

Products Name:

L Tryptophan

Purity

99%

Appearance:

Off white powder powder

CAS

73-22-3

Molecular Formula

C11H12N2O2

Test Method

HPLC,UV

Molecular Weight

204.2252

Sample

Available

Storage

Two years

EINECS

200-795-6

Product Quality Standard
GB/T 25735
Sensory
White to yellowish crystal or crystal powder, odorless or slight odor.
Specific Rotation°
-29.0~-32.8
L-Tryptophan, %db
≥98.0
Loss on drying, %
≤0.5
Crude Ash, %
≤0.5
PH (1%w/w)
5.0-7.0
As, mg/kg
≤2
Pb, mg/kg
≤5
Cd, mg/kg
≤2
Hg, mg/kg
≤0.1
Salmonella 
Absent
Application
Feed
Grade Standard
Feed Grade, Food Grade, Medicine Grade
Appearance
Fine powder
Storage
Cool and dry place

Application:

Human: Nutritional supplement. Antioxidants. Tryptophan is human body important neurotransmitter - 5 - hydroxy tryptamine precursor, it is human body of one of the essential amino acids, Used for pregnant women nutrition supplements and milk preschool special milk powder; Used for nicotinic acid deficiency (pellagra) treatment medicine; As a sedative, regulate the spirit rhythm, improve sleep.

Animals: To promote animal feed, weaken the stress reaction, improve animals sleep, still can increase fetal and cubs of antibodies, improve the dairy cattle lactation. Reduce the ration of high-quality protein dosage, save feed costs, reduce ration protein feed consumption, save formula space and so onArticle illustration

Article illustrationArticle illustrationArticle illustrationArticle illustration

Company Profile Introduction

Welcome to Hebei Lihe Biotechnology Co., Ltd Our company located in Shijiazhuang CIty which is capital of Hebei province .Near Beijing and Tianjin port,Superior geographical location and convenient transportation, Our company is a modern high-tech Chemical Enterprise with Research & Development , Production and Sales . Our products export to America ,Korea , Japan , Germany , Finland , Malaysia and other countries and regions and favored by customers . Our company is engaged in production and sales of Plant extract , food additives ,pharmaceutical intermediates and other Chemical Raw materials . Our management principle is “ Integrity based ,win-win and solidarity cooperation ,innovative development “ We have advanced production and testing equipment ,professional management team and perfect after-sales service system to ensure the best quality product for the customers . We aim to “ Service and sincere in exchange for your trust and long-term support ,Mutual benefit and create win-win !” So welcome worldwide inquiries .

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  • Since: 2020-07-30
  • Address: Room 1014,Building D,No.66 Yuhua Road ,Qiaoxi district , Shijiazhuang city , Hebei Province , China
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