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Home > Food Additives > Other Food Additives > D-Threonine for Sale > Best Price High Quality D-Threonine / D-Alpha-Amino-Beta-Hydroxybutyric Acid CAS 632-20-2
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Best Price High Quality D-Threonine / D-Alpha-Amino-Beta-Hydroxybutyric Acid CAS 632-20-2

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Unit Price: Get Latest Price
CAS No.:

632-20-2

Grade:

Food Grade

Content:

98%

Port:

china any port

Brand:

TNJONE

Packaging:

1kg ,25kg or according to customer's detail requirement.

Price valid (until):

2025-12-30

Company Type:
Manufactory
Location:
China
Qualification:
Main Products:

Semaglutide,Tirzepatide,API,Vitamins,Food Additive

  • Product Description

  • Seller Information

  • Description

    Best Price High Quality D-Threonine / D-Alpha-Amino-Beta-Hydroxybutyric Acid CAS 632-20-2

    What  is D-Threonine / D-Alpha-Amino-Beta-Hydroxybutyric Acid?

    D-threonine is an important organic chiral source, mainly used in chiral drugs, chiral additives, chiral additives, and other fields, and serves as a chiral source for chiral synthesis in the pharmaceutical industry. As an optically active organic acid, it plays an irreplaceable role in the asymmetric synthesis of certain chiral compounds, mainly used in the production of new broad-spectrum antibiotics, D-threonine, and threonine protectors for peptide synthesis processes.

    D-threonine is a chemical substance with the molecular formula C4H9NO3.

    English alias: H-D-Thr-OH; (2R,3S)-2-Amino-3-hydroxybutyric acid.

    Character: White crystalline or crystalline powder; Easily soluble in water, insoluble in ethanol, ether, and chloroform; Sweet taste.

    Physical and chemical properties: melting point 274 ° C specific rotation 28 ° (c=6, water) water soluble

    Items Specifications
    Product Name D-Threonine / D-Alpha-Amino-Beta-Hydroxybutyric Acid
    CAS No. 632-20-2
    Appearance White Powder
    Assay 98%
    MF C4H9NO3
    MW 119.12
    Melting Point 274 °C
    Boiling Point 222.38°C (rough estimate)
    Density 1.3126 (rough estimate)


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    Certification 

    Technical Date Sheet:


    Items Standards Results
    Appearance White crystalline powder White powder
    Specific rotation +27.0°~+29.0° (C=6,H2O) +28.3°
    Transmit tance ≥98.0%(430nm,0.5g,10ml 2N HCL) 99.60%
    Chloride(CL) ≤0.05% <0.05%
     Ammonium(NH4+) ≤0.02% <0.02%
    Arsenic ≤1ppm <1ppm
    Residue on ignition ≤0.10% 0.07%
    Heavy metal(Pb) ≤10ppm <10ppm
    Loss on drying ≤0.20% 0.09%
    Other amino acids(TLC) Chromatographically not detectable not detectable
    Assay 98.5%~101.5% 99.40%
    Conclusion: Conforms with above specification.



    Company Information 


    Shaanxi TNJONE Pharmaceutical Technology Co., LTD., located in the beautiful ancient capital of Xi 'an, is committed to pharmaceutical raw materials, kill varieties, food and feed additives, chemical reagents, plant extracts and other fields, the enterprise adhering to provide customers with quality service, supply high-quality products. Our company after careful planning, hard study, gradually formed a complete service system, based on the domestic and foreign raw materials market special development. Make the raw materials industry bigger and stronger, and serve the vast number of new and old customers. With "world peace and health" as its responsibility, the company adheres to the service concept of "meeting all requirements of customers for products", and guarantees the service principle of "providing qualified products", so that you can get the "God-like" noble shopping enjoyment. Our company has more than 500 kinds of raw materials inventory at any time to meet the various needs of customers for products. The company's products all comply with the relevant national regulations, from the smallest packaging to tons of goods are available. Is your choice of raw materials the best partner.


    Shaanxi TNJONE Pharmaceutical Technology Co., Ltd. is willing to rely on the rapid development of e-commerce and national policy support of the good environment background, nesting, welcome people from all walks of life to visit our company, exchange, and seek common development, looking forward to sharing with you, win-win, to realize the dream.


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    FAQ

    1.How to get in touch with us?

    You can chat with us by Trademanager,WhatsApp or simply giving us an email, a phone call. All our contacts information can be found from our website.

     

    2.Are you a manufacturer or trade company?

    We are a professional manufacturer.

     

    3.Can I get a sample?

    Yes, free sample can be provided, but shipping cost is covered by your side.

     

    4.What's your MOQ?

    It is based on the different product. Some are 1g while some are 1 kg. Please be free to consult our salesman.

     

    5.When can I get the quotation?
    We usually quote within 1 hours after we get your inquiry. If it's a urgent order you can call us or mention it in your email subject, and we can take it as priority.

     

    6.Is there any discount?
    Yes, some products are applied for discount, but it depends on the quantity.

     

    7.Can you do OEM for me?
    Yes,we accept OEM orders, just contact us and give us your requirement. We will offer you a reasonable price and make samples ASAP.

    Certificates

    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:

    Other Food Additives

    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.

    Hazard Identification

    Classification of the substance or mixture

    Not classified.

    GHS label elements, including precautionary statements

    Pictogram(s) No symbol.
    Signal word

    No signal word

    Hazard statement(s)

    none

    Precautionary statement(s)
    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.

  • Seller Information
    Business Type:

    Manufactory

    Main Products:

    Semaglutide,Tirzepatide,API,Vitamins,Food Additive

    Location:

    No. 4C-11-A392, Financial Port, Northwest corner of Fengjing Avenue and Fengxin Road, Fengdong New City, Xi 'an, Shaanxi Province

    Payment Terms:

    TT against copy of documents,D/P,L/C,D/A,O/A,TT against B/L draft before shipment,100% TT in advance

    Average lead Time:

    5

    Total Annual Revenue:

    $5 million-$10 million

    Total Employees:

    11-50

    Year of Establishment:

    2019

    Shaanxi TNJONE Pharmaceutical Technology Co., LTD., located in the beautiful ancient capital Xi 'an, is committed to the peptide industry, pharmaceutical raw materials, food and feed additives, veterinary drugs and other fields, the enterprise adhering to provide customers with quality service, supply high-quality products, "world peace and health" as its responsibility, the company adhering to the "meet all customer requirements for products" as the service concept, Guarantee "provide qualified products" as the service principle, so that you get "God-like" noble shopping enjoyment. Our company has more than 1000 kinds of polypeptides, raw materials inventory, at any time to meet the various needs of customers for products. Is your best partner.
  • Country Product Purchase Quantity Date Posted
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