L Tryptophan

Price	$36
Package	1KG/Tin

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 on

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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 .

Recommended supplier

Product name	Price		Suppliers	Update time
L-Tryptophan	$31.00/500mg	VIP6Y	TargetMol Chemicals Inc.	2025-12-29
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L-Tryptophan	$5.00/1kg	VIP4Y	Hebei Dangtong Import and export Co LTD	2025-11-03
L-Tryptophan	$30.00/50mg	VIP4Y	TargetMol Chemicals Inc.	2025-04-30
L-Tryptophane	$/	VIP5Y	RongNa Biotechnology Co.,Ltd	2025-04-29
L-Tryptophan	$0.00/25kg	VIP2Y	Shaanxi Dideu New Materials Co. Ltd	2025-02-22
L-Tryptophan	$1.00/1kg	VIP7Y	Hebei Chuanghai Biotechnology Co., Ltd	2024-11-05
L-Tryptophan	$100.00/1kg	VIP2Y	HEBEI SHENGSUAN CHEMICAL INDUSTRY CO.,LTD	2024-08-22
L-Tryptophan	$30.00/1KG	VIP5Y	Hebei Chuanghai Biotechnology Co,.LTD	2024-08-20
L-Tryptophan	$0.00/1Kg/Bag	VIP5Y	Sinoway Industrial co., ltd.	2024-06-27

Product Details

Company Profile Introduction

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Hebei Lihe Biotechnology Co.,ltd