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Home > Pharmaceutical Intermediates > Bulk Drug Intermediates > L-Threonine for Sale > L-Threonine powder 99% Biochemical study of nutritional fortifier for treatment of anemia. Preparation of tissue medium with amino acids.
L-Threonine powder 99% Biochemical study of nutritional fortifier for treatment of anemia.  Preparation of tissue medium with amino acids. buy - large image1
L-Threonine powder 99% Biochemical study of nutritional fortifier for treatment of anemia.  Preparation of tissue medium with amino acids. buy - image1
L-Threonine powder 99% Biochemical study of nutritional fortifier for treatment of anemia.  Preparation of tissue medium with amino acids. buy - image2
L-Threonine powder 99% Biochemical study of nutritional fortifier for treatment of anemia.  Preparation of tissue medium with amino acids. buy - image3
L-Threonine powder 99% Biochemical study of nutritional fortifier for treatment of anemia.  Preparation of tissue medium with amino acids. buy - image4
L-Threonine powder 99% Biochemical study of nutritional fortifier for treatment of anemia.  Preparation of tissue medium with amino acids. buy - image5
L-Threonine powder 99% Biochemical study of nutritional fortifier for treatment of anemia.  Preparation of tissue medium with amino acids. buy - image6

L-Threonine powder 99% Biochemical study of nutritional fortifier for treatment of anemia. Preparation of tissue medium with amino acids.

35 Inquiries

Unit Price: Get Latest Price
CAS No.:

72-19-5

Grade:

Chemical Grade

Content:

99%

Port:

tianjin

Brand:

longbang

Packaging:

25kg/Drum

Price valid (until):

2025-04-05

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

chemical

  • Product Description

  • Seller Information

  • Inquiry History

  • Description


      Product Detail  








    Use 1
    Threonine is an important nutrient fortification, can strengthen cereals, pastries, dairy products, and has the same effect as tryptophan to restore human fatigue and promote growth and development. In medicine, because threonine contains hydroxyl in its structure, it has a water-holding effect on human skin, combines with oligosaccharide chains, plays an important role in protecting cell membranes, and promotes phospholipid synthesis and fatty acid oxidation in the body.
    Use 2
    Used in biochemical research, as an amino acid nutritional drug in medicine, mainly used in the treatment of anemia.
    Use 3
    Amino acid drugs. Mainly used for amino acid infusion, comprehensive amino acid preparation, food nutrition fortifier. Such as lack of threonine can cause loss of appetite, weight loss, fatty liver, testicular atrophy, anterior pituitary cells staining changes and affect bone development. Contraindications of adverse reactions: When 22.5g is injected once in adults, it can cause adverse reactions such as fever and headache.
    Use 4
    A nutritional supplement. In addition to L-lysine, cereal protein is followed by L-threonine. This is because although the content of L-threonine is more, the combination of threonine and peptide in proteins is difficult to hydrolysis, and it is not easy to digest and absorb.
    It is also used to prepare amino acid infusion and comprehensive amino acid preparation.
    Use 5
    One of the essential amino acids of the human body, which can be used to improve nutrition and improve physique.
    Use 6
    Biochemical research. Preparation of tissue culture medium.


      Package and Logistics


    For powders: normal is 25kgs/Drum or bag, or larger/smaller package as request.

    For liquids: normal 25kgs/drum, 180-300kgs/bucket, or IBC, determined by the nature of the product. 

                         Or smaller package 1kg/bottle, 10kgs/bottle as request. 

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      FAQ


    Q1. Could you please provide some samples?

    A1: Yes, Free samples for the quality evaluation for most products, but customers only need to undertake the shipping fee for delivery the samples to your destionation.


    Q2. What about the lead time?

    A2: Sample needs 3-5 days;    mass production time needs 1-2 weeks.


    Q3. Do you have any MOQ limit for order?

    A3: Low MOQ, 10-100g for sample checking is available.


    Q4. How do you ship the goods and how long does it take to arrive?

    A4: We usually ship by DHL, UPS, FedEx or TNT.     It usually takes 3-5 days to arrive.     Airline and sea shipping also optional.


    Q5. How to proceed an order for your products?

    A5: Firstly, let us know your requirements or application.

    Secondly, we quote according to your requirements or our suggestions.

    Thirdly customer confirms the samples and places deposit for normal order.

    Fourthly We arrange the production.


    Q6. Are you trading company or manufacturer?

    A6: We are chemical factory in China.     So, we can provide wholesale price.


    Q7: What are your payment terms?

    A7: We can accept various payment methods, T/T, PayPal, etc.


      Company Profile  


    Hebei Longbang Technology Co., LTD

    located in Shijiazhuang City, the capital of Hebei Province and the Beijing-Tianjin-Hebei New Zealand Hub, with convenient transportation. Our company is a modern high-tech chemical enterprise integrating R&D, production and sales.


    Our company has strong technical force, advanced equipment, strict quality management system and high-quality after-sales service, adheres to the business philosophy of "customer first, keen and enterprising", and adheres to honesty as the foundation of the company's survival. All for the satisfaction of customers, all for the long-term healthy development of the enterprise. In the past 10 years, we have been strictly managing the entire trading process, focusing on every detail, providing customers with a full range of services such as product procurement, research and development, quality control, logistics management, etc., and becoming a trustworthy partner and partner for customers. Nowadays, we have formed a product chain with many variety, large scale, complete products, refinement, high added value and high technical content. There are many series of medical products, food-grade additives, industrial grade, fertilizer grade, mineral products, etc.


    As a way to take advantage of the ever-expanding information resources in international trade, we welcome potential customers from anywhere online and off-line. Although we provide high-quality products, our qualified after-sales service team provides an effective and satisfying enquiry service. Item Inventory and Detail Detail Records as well as any other information will be sent to you in a timely manner to check the information.


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    Basic Info
    Product Name:

    L-Threonine

    Other Name:

    L-Threonine;Threonine,L-;Butanoic acid,2-amino-3-hydroxy-,[R-(R*,S*)]-;Threonine;Threonin;[R-(R*,S*)]-2-Amino-3-hydroxybutanoic acid;(S)-Threonine;L-(-)-Threonine;2-Amino-3-hydroxybutyric acid;NSC 16589;NSC 46701;48: PN: WO2004076659 FIGURE: 7 claimed protein;46: PN: WO2005016244 PAGE: 70 claimed protein;49: PN: WO2005016244 PAGE: 70 claimed protein;3046: PN: WO2004111636 SEQID: 516 unclaimed protein;2: PN: US20090069547 PAGE: 10 claimed protein;17: PN: WO2011044089 SEQID: 18 claimed protein;4: PN: WO2012076822 PAGE: 51 claimed sequence;(2S,3R)-2-Amino-3-hydroxybutanoic acid;13095-55-1;25275-17-6;36676-50-3;154605-64-8;154605-68-2;1043597-96-1;1370710-06-7;1644578-86-8

    CAS No.:

    72-19-5

    Molecular Formula:

    C4H9NO3

    InChIKeys:

    InChIKey=AYFVYJQAPQTCCC-GBXIJSLDSA-N

    Molecular Weight:

    119.11900

    Exact Mass:

    119.12

    EC Number:

    200-774-1

    UNII:

    2ZD004190S

    NSC Number:

    760118

    DSSTox ID:

    DTXSID2046412

    NCI Thesaurus Code:

    C29602

    Color/Form:

    Colorless crystals|Crystals

    HScode:

    29225000

    Characteristics
    PSA:

    83.55000

    XLogP3:

    -2.9

    Appearance:

    Solid

    Density:

    1.307g/cm3

    Melting Point:

    256 °C (decomp)

    Boiling Point:

    345.803ºC at 760 mmHg

    Flash Point:

    162.936ºC

    Refractive Index:

    1.507

    Water Solubility:

    H2O: 97.0 mg/mL

    Storage Conditions:

    Store at RT.

    Vapor Pressure:

    1.32X10-8 mm Hg at 25 deg C (est)

    PKA:

    5.6None

    Henrys Law Constant:

    Henry's Law constant = 7.24X10-14 atm-cu m/mol at 25 °C (est)

    Dissociation Constants:

    5.60|pKa1' = 2.63 (SRC: carboxylic acid); pKa2' = 10.43 (SRC: amine)

    Collision Cross Section:

    141.36 Ų [M-H]- [CCS Type: DT, Method: stepped-field]|122 Ų [M+H]+ [CCS Type: TW, Method: calibrated with polyalanine]|126.7 Ų [M+H]+ [CCS Type: DT, Method: single field calibrated with ESI Low Concentration Tuning Mix (Agilent)]|120.2 Ų [M-H]- [CCS Type: DT, Method: single field calibrated with ESI Low Concentration Tuning Mix (Agilent)]|129.2 Ų [M-H]-

    Experimental Properties:

    Orthorhombic crystals, decomposes at 229-230 °C /Threonine, DL-form hemihydrate/|UV: 1-34 (Organic Electronic Spectral Data, Phillips et al, John Wiley & Sons, New York) /Threonine (DL)/

    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:

    Trader

    Main Products:

    chemical

    Location:

    1803-1, Block A, Huaqiang Plaza, 77 Minzu Road, Xinhua District, Shijiazhuang City, Hebei Province, China

    Payment Terms:

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

    Average lead Time:

    15

    Total Annual Revenue:

    $5 million-$10 million

    Total Employees:

    51-100

    Year of Establishment:

    2023

  • Inquiry History
    35 Inquiries
    Country Product Purchase Quantity Date Posted
    India

    L-Threonine 

    1.00 KG May 20, 2025
    India

    L-Threonine

    1.00 KG May 25, 2026
    India

    L-Threonine

    1.00 MT Apr 2, 2026
    Russia

    L-Threonine

    100 MT Apr 1, 2026
    India

    L-Threonine

    10.00 MT Feb 25, 2026
    India

    L- threonine

    25.00 KG Dec 11, 2025
    Ecuador

    L-Threonine

    1000 KG Aug 13, 2025
    Pakistan

    l Threonine

    25000 KG Jul 1, 2025
    Pakistan

    L Threonine

    1 MT Jun 27, 2025
    United States

    L-Threonine

    30 MT Jun 18, 2025
    United Kingdom

    L-Threonine

    100.00 MT Jun 13, 2025
    India

    L-Threonine

    20.00 TON May 17, 2025
    India

    L-THREONINE 

    100.00 KG Mar 25, 2025
    Thailand

    L-Threonine

    1 KG Mar 17, 2025
    Pakistan

    L-THREONINE

    27000 KG Mar 3, 2025
    India

    L-Threonine pharma grade

    25.00 KG Feb 8, 2025
    Canada

    L-Threonine

    1 20' Fcl Nov 26, 2024
    Serbia

    threonine

    20.00 TON Dec 20, 2023
    India

    L Threonine

    1.00 MT Jan 4, 2026
    Greece

    THREONINE (Thr, T)

    700.00 KG Sep 25, 2025
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