 Home > Biochemical Engineering > Amino Acids and Proteins > D-Threonine for Sale > D - Threonine

D - Threonine

Name: D - Threonine
Brand: East Chemsources
SKU: pr2411261294
Price: 2 USD
Availability: InStock

Unit Price: Get Latest Price 

CAS No.:

632-20-2

Grade:

Pharmaceutical grade / Food grade

Content:

99%

Port:

Qingdao

Brand:

East Chemsources

Packaging:

25kg/Cardboard Drum

Sample Available:

Yes

Price valid (until):

2025-09-26

Contact Supplier

 Chat Now

QINGDAO EAST CHEMSOURCES TRADE CO.,LTD

Company Type:

Trader

Location:

China

Payment Terms:

TT against copy of documents,TT against B/L draft before shipment,100% TT in advance

Average Lead Time:

10 days

Qualification:

Main Products:

Food additives,Pharmaceutical raw materials,Chemicals,Comestic raw materials

 Visit Store

Product Details
Seller Information

Description

Product Detail

Basic Information

D - Threonine is an amino acid and one of the two stereoisomers of threonine, with the other being L - Threonine. Its chemical name is (2R, 3R) - 2 - amino - 3 - hydroxybutyric acid. It has a molecular formula of C₄H₉NO₃ and a molecular weight of 119.12.

Structural Characteristics

The molecular structure of D - Threonine contains a chiral center, so it has optical activity. Its specific spatial configuration determines its unique functions and properties in the body. Compared with L - Threonine, D - Threonine has a different three - dimensional structure, which leads to differences in its interaction with biological macromolecules and its behavior in metabolic processes.

Physiological Functions

Although D - Threonine has a relatively low content in the body and is not an essential amino acid for protein synthesis like L - Threonine, it still has some important physiological functions. Studies have found that D - Threonine plays a key role in the metabolic processes of some microorganisms. For example, in some bacteria, D - Threonine can act as a signaling molecule, participating in the regulation of bacterial physiological activities, such as cell division and spore formation. In addition, D - Threonine may also play a certain role in the immune response of some organisms, helping the body resist the invasion of foreign pathogens.

Biosynthesis and Metabolism

In the body, the synthesis pathway of D - Threonine is different from that of L - Threonine. Some microorganisms can synthesize D - Threonine from other metabolic intermediates through specific enzyme - catalyzed reactions. In animals, D - Threonine is mainly produced by the isomerization of L - Threonine by some non - specific enzymes. In terms of metabolism, D - Threonine can be further converted into other compounds by some specific enzymes and participate in various metabolic pathways in the body, such as amino acid metabolism and carbohydrate metabolism.

Application Fields

Medical Field: D - Threonine and its derivatives have potential application values in drug research and development. For example, some compounds designed based on the structure of D - Threonine have been found to have biological activities such as antibacterial and antiviral effects, and are likely to be developed into new anti - infectious drugs. In addition, D - Threonine can also be used as a nutritional supplement for the nutritional support of certain special populations. For example, patients with certain genetic metabolic diseases may not be able to normally metabolize or synthesize L - Threonine. At this time, D - Threonine can be used as an alternative nutrient to provide the necessary nitrogen and carbon sources.
Food Industry: In the food industry, D - Threonine can be used as a food additive to improve the flavor and taste of food. Because it has a certain degree of sweetness, it can be used as an auxiliary ingredient in the formula of some low - calorie sweeteners to enhance the sweetening effect and provide certain nutritional value at the same time. In addition, D - Threonine can also be used to strengthen the nutritional components of food, especially in some functional foods for special populations, such as infant formula milk powder and sports nutrition food. Adding an appropriate amount of D - Threonine can improve the nutritional value of food and meet the nutritional needs of specific populations.
Agricultural Field: D - Threonine also has certain applications in the agricultural field. Studies have shown that adding an appropriate amount of D - Threonine to the plant growth medium can promote the growth and development of plants and improve the stress resistance of plants, such as drought resistance and salt - alkali resistance. This may be because D - Threonine is involved in some metabolic processes in plants and regulates the physiological functions of plants, which helps plants grow better under adverse environmental conditions. In addition, D - Threonine can also be used as a component of microbial fertilizers to promote the growth and reproduction of beneficial microorganisms in the soil, improve the soil structure, and increase the soil fertility.

Research Status and Prospect

At present, the research on D - Threonine is still ongoing. With the continuous development of biotechnology and analytical techniques, people have a deeper understanding of the biosynthesis mechanism, physiological functions and applications of D - Threonine in different fields. Future research directions may include further exploration of the fine - tuning mechanism of D - Threonine in the body, the development of more efficient production methods for D - Threonine, and the expansion of its applications in more fields, such as biomaterials and environmental protection. It is believed that with the deepening of research, D - Threonine will play an important role in more fields and bring more benefits to human production and life.

Company Introduction: East Chemsources Limited was established in 2008, is a professional company engaged in the development of chemical products. In the past of 15 years，through continuous technological innovation and the use of talent introduction advantages, we have achieved rapid development, and has become an international diversified modern chemical enterprise. At present, our products have been exported to more than 80 countries,including food additives, medical raw materials, chemical products and personal care.

Since the establishment of the company, always adhere to the credibility first, quality first enterprise creed. Our company is committed to creating a customer-centric, customer-demand-oriented, customer value creation and achievement of customer dreams for the purpose of the service concept, with a broad vision and broad mind, committed to creating good benefits and market operation, to build corporate brand.

ECHEMI Editorial Reference

white crystalline powder or crystals
D-threonine is an optically active form of threonine having D-configuration. It has a role as a Saccharomyces cerevisiae metabolite. It is a threonine and a D-alpha-amino acid. It is a conjugate base of a D-threoninium. It is a conjugate acid of a D-threoninate. It is an enantiomer of a L-threonine. It is a tautomer of a D-threonine zwitterion.

Basic Info

Product Name:

D-Threonine

Other Name:

D-Threonine;Threonine,D-;(R)-Threonine;NSC 46702;(2R,3S)-2-Amino-3-hydroxybutanoic acid;(2R,3S)-3-Hydroxy-2-aminobutanoic acid;(2R,3S)-2-Amino-3-hydroxybutanoic acid;6350-52-3;1644578-87-9

CAS No.:

632-20-2

Molecular Formula:

C4H9NO3

InChIKeys:

InChIKey=AYFVYJQAPQTCCC-STHAYSLISA-N

Molecular Weight:

119.11900

Exact Mass:

119.12

EC Number:

211-171-8

UNII:

SG6FYY47DD

HScode:

2922509090

Categories:

Amino Acids and Proteins

Characteristics

PSA:

83.55000

XLogP3:

-2.9

Appearance:

White to off white crystal

Density:

1.307 g/cm3

Melting Point:

251-253 °C

Boiling Point:

345.8ºC at 760 mmHg

Flash Point:

162.9ºC

Refractive Index:

1.507

Water Solubility:

soluble

Storage Conditions:

Store at RT.

See More D-Threonine Properties 

Hazard Identification

Classification of the substance or mixture

Not classified.

GHS label elements, including precautionary statements

Precautionary statement(s)
Pictogram(s)	No symbol.
Signal word	No signal word
Hazard statement(s)	none
Prevention	none
Response	none
Storage	none
Disposal	none

Other hazards which do not result in classification

no data available

Handling and Storage

Precautions for safe handling

Handling in a well ventilated place. Wear suitable protective clothing. Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use non-sparking tools. Prevent fire caused by electrostatic discharge steam.

Conditions for safe storage, including any incompatibilities

Store the container tightly closed in a dry, cool and well-ventilated place. Store apart from foodstuff containers or incompatible materials.

See More D-Threonine Safety Data Sheet 

Seller Information

Business Type:
Trader

Main Products:
Food additives,Pharmaceutical raw materials,Chemicals,Comestic raw materials

Location:
Room 501, Unit 6, No. 40, hushan road,Licang,Qingdao

Payment Terms:
TT against copy of documents,TT against B/L draft before shipment,100% TT in advance

Average lead Time:
10 days

Total Annual Revenue:
$1 million-$2.5 million

Total Employees:
11-50

Year of Establishment:
2017

QINGDAO EASTCHEMSORCES TRADE LIMITED is a leading Manufactory supplier of Sorbitol, Citric acid, Sodium hypochlorite based in Qingdao, Shandong, China. With a commitment to quality and customer satisfaction, QINGDAO EASTCHEMSORCES TRADE LIMITED has become a trusted name in the industry. Our product line includes a range of high-quality Sorbitol, Citric acid, Sodium hypochlorite, which are available at competitive prices. QINGDAO EASTCHEMSORCES TRADE LIMITED has established itself as a reliable supplier of chemical products on the echemi.com.
Country Product Purchase Quantity Date Posted

Post an enquiry for this product

More Choices Find All Products for Sale 

Product Name	Grade / Content	Price	Supplier Name	Details
D-Threonine	Industrial Grade/98	$100/Unit EXW	Wuhan Pnq Int Trade Co., Ltd	Inquiry
D-Threonine RC02211	Pharmaceutical Grade/99	$1/KG EXW	Hangzhou Royalchem Co.,LTD	Inquiry
Premium High Purity Amino Acid D-Threonine for Sale	Pharmaceutical Grade/99	$10.41/KG EXW	Wuhan Oner Biotech Co.,Ltd.	Inquiry
Best Price High Quality D-Threonine / D-Alpha-Amino-Beta-Hydroxybutyric Acid CAS 632-20-2	Food Grade/98		Shaanxi TNJONE Pharmaceutical Co., Ltd	Inquiry
Super Sales Supply D-Threonine 98.5% Feed Grade CAS 632-20-2	Food grade/99		Hainan Flying International Trade Co., L	Inquiry

Hot Related Products



Feedback & Suggestions

Send Message

Thank you for your feedback. If you require further assistance, please contact us by email at info@echemi.com or call us at +86-532-55729510.