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Home > Food Additives > Other Food Additives > L-Threonine for Sale > High Quality L Threonine Powder Threonine CAS 72-19-5 L-Threonine
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High Quality L Threonine Powder Threonine CAS 72-19-5 L-Threonine

TDS 35 Inquiries

Unit Price: Get Latest Price
CAS No.:

72-19-5

Grade:

Food Grade

Content:

99%

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

  • Inquiry History

  • Description

    High Quality L Threonine Powder Threonine CAS 72-19-5 L-Threonine

    What  is L-Threonine ?

    L-threonine is an essential amino acid, mainly used in health care products, chemical reagents, food fortification, feed additives and so on. In particular, the number of feed additives increases rapidly, often added to immature piglets and poultry feed, is the second limiting amino acid in pig feed and poultry feed in the third limiting amino acid.


    Items Specifications
    Product name L-Threonine
    CAS No. 72-19-5
    MF C4H9NO3
    MW 119.12
    EINECS.No 200-774-1
    Melting Point  256 °C (dec.) (lit.)
    Boiling Point 222.38°C (rough estimate)
    Density 1.3126 (rough estimate)
    Appearance White  Powder
    Shelf Life 2 Years When Properly Stored
    Storage Keep in a cool, dry, dark location in a tightly sealed container or cylinder.



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    Certification 

    Technical Date Sheet:

               
    Item
           
    Specifications

    Appearance

    White crystals or crystalline powder

    Identification

    Infrared Absorption
     (),%
    Assay ,%
    98.5~101.5
    [а]25 D                                                                      
    Specific optical rotation
    -26.7o ~ -29.1o
    (Cl),%                  ≤
    Chloride(as Cl),%                    max
    0.05
    (SO4),%                ≤
    Sulphate(as SO4),%                   max
    0.03
    (Fe),%                       ≤
    Iron(as Fe),%                     max
    0.003
    (Pb),%                 ≤
    Heavy metals (as Pb),%               max
    0.0015
    ,%                        ≤
    Loss on drying,%                    max
    0.20
    ,%                         ≤
    Residue on ignition,%                max
    0.40
    pH
    pH value
    5.0 ~ 6.5


    Function:

    L-Threonine serves multiple functions in the body, contributing to overall health and well-being. One of its primary functions is its role in protein synthesis. It is involved in the formation of collagen, which is essential for maintaining healthy skin, bones, and connective tissues.

    L-Threonine also acts as a precursor for the synthesis of other important compounds in the body, such as glycine and serine. These compounds play essential roles in the nervous system, immune function, and DNA synthesis

    Application:

    L-Threonine supplements are also available for human consumption. They are often used by athletes and individuals aiming to build and maintain muscle mass, as L-Threonine is one of the key amino acids involved in muscle protein synthesis. Additionally, L-Threonine supplements may be used to support immune function and promote overall health.

    In conclusion, L-Threonine is an essential amino acid that plays a vital role in protein synthesis, collagen formation, and various physiological processes in the body. Its applications range from animal feed supplementation to human dietary supplements, highlighting its importance in promoting growth, development, and overall well-being.

    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:

    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

    Categories:

    Other Food Additives

    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:

    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.
  • 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
    India

    L-Threonine

    10.00 MT Feb 25, 2026
    India

    L Threonine

    1.00 MT Jan 4, 2026
    India

    L- threonine

    25.00 KG Dec 11, 2025
    Greece

    THREONINE (Thr, T)

    700.00 KG Sep 25, 2025
    India

    L-Threonine

    5.00 MT Jul 17, 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

    1 MT Apr 23, 2025
    Pakistan

    L-THREONINE

    27000 KG Mar 3, 2025
    Czech

    Threonine

    2780000 KG Dec 16, 2024
    India

    L-Threonine

    2.00 MT May 14, 2024
    Singapore

    L-THREONINE FEED GRADE

    1.00 20' Fcl Feb 8, 2024
    Russia

    L-Threonine

    100 MT Apr 1, 2026
    Ecuador

    L-Threonine

    1000 KG Aug 13, 2025
    Pakistan

    l Threonine

    25000 KG Jul 1, 2025
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