L-Tryptophan Cas 73-22-3

L-Tryptophan Cas 73-22-3

L-Tryptophan is an important precursor substance for auxin biosynthesis in plants. Its structure is similar to IAA. It is ubiquitous in higher plants. It is also the precursor of 5-hydroxytryptamine, an important neurotransmitter in the human body. It can be used during pregnancy. Nutritional supplement for women and special milk powder for infants and young children. It is used for niacin deficiency (pellagra). As a tranquilizer, it can regulate mental rhythm and improve sleep. It is also one of the raw materials of compound amino acid infusion.

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Product Code:
XFA2059-1
OEM:
Available
Sample:
Available
Port:
MAIN PORT, CHINA
Payment:
PayPal,Western Union,T/T
Place of Origin:
China
Shipping:
Sea freight · Land freight · Air freight
Supply Ability:
100000 kilogram per Month
Appearance
White Crystalline Powder
Test Standard
USP32
L-Tryptophan
98.5%-101.5%
Loss on drying,%
≤0.3
Residue on Ignition,%
≤0.1
Heavy metals, ppm
≤15
Chloride,%
≤0.05
Iron,ppm
≤30
Sulfate ,%
≤0.03
PH
5.5-7.0

Catalog of Amino acid (basic, protected, derivatives)

20240411

Type

Model No.

Chemical Name

CAS No.

Standard

DL Amino Acid Series

XFA2053-1

DL-Methionine

59-51-8

EP8.0

L Amino Acid Series

XFA2016-1

L-Lysine HCL

10098-89-2

USP

L Amino Acid Series

XFA2050-1

Glycine

56-40-6

USP40

/

XFA2051-1

Glycine Hydrochloride/Glycine HCl

6000-43-7

In house

L Amino Acid Series

XFA2052-1

L-Threonine

72-19-5

USP40

L Amino Acid Series

XFA2055-1

L-Glutamine

56-85-9

FCC

L Amino Acid Series

XFA2056-1

L-Arginine

74-79-3

USP32

L Amino Acid Series

XFA2057-1

L-Tyrosine

60-18-4

USP32

L Amino Acid Series

XFA2058-1

L-Proline

147-85-3

USP36

L Amino Acid Series

XFA2059-1

L-Tryptophan

73-22-3

USP32

L Amino Acid Series

XFA2061-1

L-Isoleucine

73-32-5

USP24

L Amino Acid Series

XFA2062-1

L-theanine

3081-61-6

In house

L Amino Acid Series

XFA2054-1

L-Cysteine

52-90-4

AJI92

L Amino Acid Series

XFA2054-2

L-Cysteine Hydrochloride Anhydrous

52-89-1

AJI97

L Amino Acid Series

XFA2054-3

 

L-Cysteine Hydrochloride Monohydrate

7048-04-6

AJI92

N-acetyl amino acids

XFA2060-1

NAC N-Acetyl-L-Cysteine

59587-09-6

AJI92

N-acetyl amino acids

XFA9001-19

NATCA / N-Acetyl Thiproline
/Acetyl-Thiazolidine-4-Carboxylic acid)


5025-82-1

In house

Type

Model No.

Chemical Name

CAS No.

Standard

 

XFA2201-1

Taurine

107-35-7

USP36

 

XFA2202-1

L-Carnitine base

541-15-1

In house/ USP43

 

XFA2203-1

GABA/ γ-aminobutyric acid

56-12-2

In house

Type

Model No.

Chemical Name

CAS No.

Standard

Chelated Series

XFA2301-1

Ferrous bisglycinate

20150-34-9

In house

Chelated Series

XFA2302-1

Zinc Bisglycinate /Glycine zinc

14281-83-5

In house

Chelated Series

XFA2303-1

Calcium Bisglycinate

35947-07-0

In house

 

L-Tryptophan
 
1.Product specifications:

Appearance

White Crystallin powder 

Test Standard

USP32

Assay

98.5%-101.5%

Loss on drying, %

≤0.3

Residue on Ignition,%

≤0.1

Chloride,% 

≤0.05

Sulfate,%

≤ 0.04

Iron,ppm 

≤30

PH

5.5-7.0

 

2. Product features:

Bioprecursor: Tryptophan is a synthetic precursor for a variety of important biomolecules, including skin pigments, dopamine, thyroid hormones, etc.
Neurotransmitter synthesis: As a synthetic precursor of neurotransmitters such as 5-hydroxytryptamine and dopamine, it has an important impact on the function of the nervous system.
Antioxidant effect: Tryptophan has certain antioxidant properties and can help protect cells from oxidative damage.

3. Process characteristics:

Chemical synthesis method: relatively low cost, high production efficiency, suitable for large-scale production.
Microbial fermentation method: environmentally friendly, high product purity, but the production process is time-consuming.

4. Production process:

▪Microbial fermentation method
▪Chemical synthesis method.


5. Product use:

Pharmaceutical field:
Antidepressant treatment: L-tryptophan is a key substance in the tryptophan metabolism pathway and can be converted into 5-hydroxytryptamine for antidepressant treatment.
Photosensitizer treatment: In photodynamic therapy, L-tryptophan can be used as a photosensitizer to treat certain skin diseases.

Health care field:
Mood Regulation: L-tryptophan is a precursor to serotonin, which helps maintain a healthy mood state and sleep quality.
Photosensitive products: Used in the production of photosensitive products, such as sunbathing oils and photosensitive skin care products, to contribute to skin health.

food industry:
Increase the umami taste of food: L-tryptophan can be used as a flavor enhancer to enhance the taste of food and is commonly used in seasonings.
Bread and Dough Strengthening: Acts as a strengthening agent to enhance the texture and elasticity of bread and dough.

Feed field:
Animal growth promotion: As a kind of protein amino acid, it can be used in animal feed to promote animal growth and development.
Coat Health: Helps maintain animal hair health and is often used in pet food.
Tryptophan can participate in the renewal of plasma proteins in animals, and can promote the role of riboflavin. It can also help the synthesis of nicotinic acid and heme. It can significantly increase the antibodies in the fetuses of pregnant animals and is very effective for lactating dairy cows and sows. It has the effect of promoting lactation. When livestock and poultry lack tryptophan, their growth stagnates, their weight decreases, their fat accumulation decreases, and their testicles atrophy. It is used in medicine as a preventive and therapeutic agent for skin diseases.

Chemical industry:
Synthetic dyes: L-tryptophan can be used as a raw material for synthetic dyes and is used for dyeing in textile, food and other industries.
Drug synthesis: used to synthesize certain drugs, such as specific biochemical reagents and diagnostic reagents.

Agriculture:
Tryptophan is an important precursor for auxin biosynthesis in plants. Its structure is similar to IAA and is commonly found in higher plants. Growth hormone can be synthesized through tryptophan. There are two pathways: tryptophan is first oxidized and deaminated to form indoleacetone, and then decarboxylated to form indole acetaldehyde; indole acetaldehyde is finally oxidized to indole acetic acid under the catalysis of the corresponding enzyme. . Tryptophan is first decarboxylated to form tryptamine, which is then oxidatively deaminated to form indoleacetic acid.

Plant Growth Regulator: Use L-tryptophan as a plant growth regulator to promote plant growth and increase yield.
Enhance crop stress resistance: Helps improve crop resistance to environmental stresses, such as drought, high temperature, etc.

L-tryptophan has many uses in the fields of medicine, health care, food, feed, chemical industry and agriculture. It has a wide range of functions in different industries and provides important support and functional applications in related fields. 

6. Shelf life: sealed and stored in a ventilated and dry place, and stored in the original packaging for 2 years 

7. Packaging, transaction method, delivery method, etc.:

 

Packaging: 1kg/25kg bag/drum with linner inside.

Payment method: Western Union; T/T; MoneyGram

Shipping method: Sea/Air/Domestic Shipping}

8. After-sales service/customized service/sample service:

 

Packaging customization: Customized services are provided for packages above 1000KG;

Sample service: samples are available;

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