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Home > Food Additives > Nutrition Supplements > L-Threonine for Sale > Amino Acid Powder L-Threonine 98% Powder Cas no. 72-19-5 in Stock
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Amino Acid Powder L-Threonine 98% Powder Cas no. 72-19-5 in Stock

38 Inquiries

Unit Price:

$16-17/KG FOB

Get Latest Price
CAS No.:

72-19-5

Grade:

Pharmaceutical Grade

Content:

99%

Port:

HK

Brand:

Shengyufan International Trade Co., Ltd.

Packaging:

sealed foil bag

Price valid (until):

2027-12-31

Company Type:
Trader
Location:
China
Payment Terms:
TT against copy of documents,L/C,TT against B/L draft before shipment,100% TT in advance
Qualification:
Main Products:

Cosmetic raw material,API,Retatrutide,Tirzepatide,Semaglutide,intermediates

  • Product Description

  • Seller Information

  • Inquiry History

  • Description


    High Purity Wholesale L-Threonine Raw Powder with Best Price


    Shop High Quality Amino Acid L-Glutamic acid in bulk-Detailed Image 1


    Items Specifications
    Product name L-Threonine
    Specification 1kg/bag
    Appearance Powder

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    Shop High Quality Amino Acid L-Glutamic acid in bulk-Detailed Image 3 Shop High Quality Amino Acid L-Glutamic acid in bulk-Detailed Image 4



      About us



    We are dedicated to providing high-quality amino acid in at favorable prices.our products exported to over 60 countries and regions around the world, such as the United States, the European Union, the Middle East, Southeast Aisa and South America.
    At the heart of our success is our dedication to building long-term partnerships based on trust, mutual respect, and shared success. Our team of experienced sales and technical professionals works closely with customers to provide personalized solutions, from product selection and customization to technical support and after-sales service. We offer flexible ordering options, competitive pricing, and reliable delivery to ensure that our customers receive the products they need when they need them. Our global distribution network is supported by strategic partnerships with good logistics providers, allowing us to ship products efficiently and safely to destinations around the world. Whether it's a small order or a large-scale shipment, we handle every transaction with the same level of care and attention to detail.

    Constantly strive for high quality products, competitive prices, professional support, effective team, honest cooperation, safe shipment and good after-sales work. Looking forward to build long-term relationship with you.Shop High Purity Research Peptide Powder 5mg Vial Retatrutide-Detailed Image 5

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       Package and Delivery


    Product Packing: bag/box/drum,The packaging can be customized. the shipping way can be by sea, by air, or small quantity can be shipped by Express.

    Shipping Condition: Shipped under ambient temperature as non-hazardous chemical.


    1.High quality and competitive price.
    2.Promptly delivery by well-reputed shipping lines.
    3.Trial order is available for testing after samples.
    4.We will inform you all the information at every stage in advance.
    5.Packaging can gear to buyers' special request. 






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      FAQ


    Q1: Have your Product Quality been Approved by Third Party Lab?

    A: Yes, All products are strictly tested by our QC, confirmed by QA and approved by third party lab in China. So you will be assured with Good Quality if you choose us.

    Q2: How to cooperate with us?

    You can contact us for cooperation through the website contact information, or contact with the salesmen in our company. We will connect you about the specific detail via email.

    Q3: Is there any discount?

    A: Yes, for larger quantity, we always support with better price.

    Q4: Do you accept VISA business credit card?

    A: Sorry we don't accept VISA credit card,
    We'd like to accept bitcoin, USDT, bank transferetc.

    Q5: How long does it take to the goods arrived?

    A:It is Depending on your location.
    For small order, please expect 5-7 days by DHL,UPS,TNT, FEDEX, EMS.
    For mass order, please allow 5-8 days by Air, 20-35 days by Sea.

    Q6: May I get one sample before placing order?

    Re: Yes, Sample are available. For normal products, samples are for free and you just need to bear the freight; For those high value products, you just need to freight and certain product cost. When we both cooperate for some times or when you are our VIP customer, free sample will be offered when you need.

    Q7: Do you have any reshipment policy ?

    We have good after-sale service and re-shipment policy if the parcel lose.
    Our long association with our clients has brought great benefits.
    We always take the upmost care in the packaging of our products .
    But in spite of our best efforts it is still possible will seize a small number of packages.
    In this circumstance we promise reship free to establish long term relationship.

    ECHEMI Editorial Reference
    L-Threonine is a natural amino acid, can be produced by microbial fermentation, and is used in food, medicine, or feed[1].
    Solid|White crystalline powder; slight savoury aroma
    L-threonine is an optically active form of threonine having L-configuration. It has a role as a nutraceutical, a micronutrient, a Saccharomyces cerevisiae metabolite, a plant metabolite, an Escherichia coli metabolite, a human metabolite, an algal metabolite and a mouse metabolite. It is an aspartate family amino acid, a proteinogenic amino acid, a threonine and a L-alpha-amino acid. It is a conjugate base of a L-threoninium. It is a conjugate acid of a L-threoninate. It is an enantiomer of a D-threonine. It is a tautomer of a L-threonine zwitterion.|An essential amino acid occurring naturally in the L-form, which is the active form. It is found in eggs, milk, gelatin, and other proteins.|Threonine is an essential amino acid in humans (provided by food), Threonine is an important residue of many proteins, such as tooth enamel, collagen, and elastin. An important amino acid for the nervous system, threonine also plays an important role in porphyrin and fat metabolism and prevents fat buildup in the liver. Useful with intestinal disorders and indigestion, threonine has also been used to alleviate anxiety and mild depression. (NCI04)

    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:

    Nutrition Supplements

    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:

    Cosmetic raw material,API,Retatrutide,Tirzepatide,Semaglutide,intermediates

    Location:

    3-1-203 Green Home, No.1 Jianming South Road, Chang'an District, Shijiazhuang City, Hebei Province

    Payment Terms:

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

    Total Employees:

    5-10

    Year of Establishment:

    2025

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

    L-Threonine 

    1.00 KG May 20, 2025
    Egypt

    L-Threonine

    100.00 KG Aug 20, 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

    1.00 MT Jan 4, 2026
    India

    L-Threonine

    500.00 KG Dec 15, 2025
    Greece

    THREONINE (Thr, T)

    700.00 KG Sep 25, 2025
    Ecuador

    L-Threonine

    1000 KG Aug 13, 2025
    India

    L-Threonine

    5.00 MT Jul 17, 2025
    India

    L-Threonine

    1 MT Apr 23, 2025
    India

    L-THREONINE 

    100.00 KG Mar 25, 2025
    Thailand

    L-Threonine

    1 KG Mar 17, 2025
    Pakistan

    L-THREONINE

    27000 KG Mar 4, 2025
    India

    L-Threonine pharma grade

    25.00 KG Feb 8, 2025
    Czech

    Threonine

    2780000 KG Dec 16, 2024
    Canada

    L-Threonine

    1 20' Fcl Nov 26, 2024
    Russia

    L-threonine

    1 MT Jul 2, 2024
    India

    L-Threonine

    2.00 MT May 14, 2024
    Romania

    L-THREONINE

    500 KG Mar 12, 2024
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