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L-Threonine feed grade buy - large image1
L-Threonine feed grade buy - image1

L-Threonine feed grade

34 Inquiries

Unit Price: Get Latest Price
CAS No.:

72-19-5

Grade:

Feed Grade

Port:

any port in China

Packaging:

25kg/bag

Price valid (until):

2023-07-30

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

manganese sulphate,zinc oxide,ferrous sulphate,magnesium sulphate,zinc sulphate

  • Product Description

  • Seller Information

  • Inquiry History

  • Description


     

    L-Threonine


    Basic information

    English name:L-Threonine

    Molecular formula: C4H9NO3    Molecular weight: 119.12    CAS No:72-19-5

    MDL No:MFCD00064270    EINECS No:200-774-1    RTECS No:XO8590000

    BRN No:1721646    PubChem No:24900544


    Main application

    1.It’s mainly used as a dietary supplement. 

    2.Applied in fodder nutrient supplements, threonine is a kind of essential amino acid. Threonine is usually added in the fodder for piglet and poultry. It is the second limiting amino acid in swine feed and the third limiting amino in poultry feed. It’s added in the fodder with base of wheat, barley and other cereal.

    3.Used as nutritional supplement, and also be supplied in preparation of amino acid transfusion and comprehensive amino acid agent. 

    4.It is applied in adjuvant therapy of peptic ulcer and also applied in curing of anemia, angina, aortitis, cardiac insufficiency and other diseases of cardiovascular system. 


    Threonine acts very critical physiological action in animal body, such as promoting growing, improving immune function; balancing amino acid in daily ration and making the amino acid proportion close to ideal protein so that it can reduce the beasts and birds’ demand for protein level in fodder. Lacking of threonine may cause reducing of food consumption, growth suffocated, reducing of feed utilization efficiency and restraining of immune function. Since in recent years, the synthetics of lysine, methionine has widely applied in the fodder, threonine has gradually become a restrictive factor for influencing the animal production performance. Further researches for threonine contribute to effective guiding of beasts and birds production. 


    With bioengineering theory, L-Threonine is a kind of feed supplement produced through submerged fermentation and refining of corn starch and other material. Threonine (L-Threonine) is a kind of very critical amino acid which can’t be formed in animal body. It can adjust amino acid balance in fodder, promote growth, and improve nutritive value of feedstuff with low amino acid true nutritive value. It also can be used to produce low protein feed, promote growth, improve meat quality, reduce feed material cost, and reduce the nitrogen content of excrements and urine of livestock, ammonia concentration and release rate in animal building. It’s widely added in piglet feed, breeding swine feed, broiler feed, prawn feed and sea eel feed. 

    ItemsSpecifications
    AppearanceWhite or of- white powder or crystlline power,odorless
    SolubilityVery soluble in ……
    Melting Point152°C~156°C

    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:

    manganese sulphate,zinc oxide,ferrous sulphate,magnesium sulphate,zinc sulphate

    Location:

    Tianjin Pilot Free Trade Zone (Dongjiang Bonded Port Area) Building 1-2/7-610

    Payment Terms:

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

    Average lead Time:

    5

    Total Annual Revenue:

    $5 million-$10 million

    Total Employees:

    Less than 5

    Year of Establishment:

    2022

    TIANJIN DYNAMIC BIO-TECHNOLOGY CO., LTD is a leading Trader supplier of Sulfuric acid magnesium salt (1:1), Zinc oxide (ZnO), Ethylenediaminetetraacetic acid based in Districts, Tianjin, China. With a commitment to quality and customer satisfaction, TIANJIN DYNAMIC BIO-TECHNOLOGY CO., LTD has become a trusted name in the industry. Our product line includes a range of high-quality Sulfuric acid magnesium salt (1:1), Zinc oxide (ZnO), Ethylenediaminetetraacetic acid, which are available at competitive prices. TIANJIN DYNAMIC BIO-TECHNOLOGY CO., LTD has established itself as a reliable supplier of chemical products on the echemi.com.

  • Inquiry History
    34 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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