L-Threonine Cas 72-19-5

L-Threonine Cas 72-19-5

L-Threonine (L-Serine) is an amino acid and one of the important components in living organisms. White crystalline powder, sweet and astringent in taste, soluble in water. It plays an important metabolic and regulatory role in organisms and is one of the components of protein.

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Product Code:
XFA2052-1
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
USP40
L-Threonine
98.5%~101.5%
Loss on drying,%
≤0.2
Residue on Ignition,%
≤0.4
Chloride,%
≤ 0.05
Sulfate,%
≤ 0.03
Iron,ppm
≤ 30
Heavy metals, ppm
≤ 15
PH
5.0-6.5

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-Threonine
 
1.Product specifications:

Appearance

White Crystallin powder 

Test Standard

USP40

Assay

98.5%-101.5%

Loss on drying, %

≤0.2

Residue on Ignition,%

≤0.4

Chloride,% 

≤0.05

Sulfate,%

≤ 0.03

Iron,ppm 

≤30

Heavy metals, ppm

≤15

PH

5.0-6.5

 

2. Product features:

L-threonine is an essential nutrient in life systems and plays important roles in regulating nerve signal transmission, forming neurotransmitters, and stabilizing protein structures.
In the pharmaceutical and cosmetic industries, L-threonine is widely used in skin care products, health products and pharmaceutical preparations.

3. Process characteristics:

Fermentation method: environmentally friendly, low resource consumption, high product purity, but high production cost. More recommended
Synthesis method: relatively low cost and short production cycle, but has a greater impact on the environment.

4. Production process:

There are three main industrial production methods of L-threonine: ① synthesis method; ② fermentation method; ③ protein hydrolysis method.


5. Product use:

Pharmaceutical field:
Neuroprotective effect: L-threonine plays an important role in the nervous system and is used to treat neurological diseases, such as Parkinson's disease.
Metabolic regulation: As a type of amino acid, L-threonine plays a key role in protein synthesis and metabolism in the body. It can be used as a component of drugs to participate in regulating metabolic activities.

Food field:
Flavor enhancer: L-threonine can be used as a flavor enhancer to improve the taste and flavor of food.
Health food: Added to health food as a nutritional fortifier to improve human health.

Feed field:
Animal feed: L-threonine, as an essential amino acid in animal nutrition, can be added to feed to improve animal growth performance, immune function and production performance.

Agriculture:
Plant growth regulator: L-threonine can be used as a plant growth promoter to increase plant growth rate, stress resistance and yield.
Crop improvement: In agricultural production, L-threonine can be used to improve crop quality, increase yield and improve stress resistance.

In general, L-threonine, as an important amino acid, has broad application prospects in many fields, providing important functions and application value for industries such as medicine, food, feed, and agriculture.

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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