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H-Val-OH

GMP ISO 34 Inquiries

Unit Price: Get Latest Price
CAS No.:

72-19-5

Grade:

Research and Industrial Grade

Content:

98%

Brand:

GT peptide

Packaging:

Plastic bottles

Price valid (until):

2022-04-15

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

Pharmaceutical Peptide,Cosmetic peptide,Custom peptides,API polypeptide,Amino acids and derivatives,Peptide - Teriparatide

  • Product Description

  • Seller Information

  • Inquiry History

  • Description

    Hangzhou Go Top Peptide Biotech is a technology-based and ISO9001-CERTIFIED peptide company and National High-tech Enterprise located in Hangzhou, China.  Main service include Custom peptide synthesis, Peptide CRO/CDMO,Non-GMP and GMP peptide, Cosmetic peptide.


    Pharmaceutical Peptide:

    Semaglutide,Liraglutide,Dulaglutide,Thymalfasin,Eptifibatide,Leuprolide Acetate, Etelcalcetide,Teduglutide,Abaloparatide,Terlipressin,Aviptadil,Icatibant,Bremelanotide

    Cosmetic Peptide:

    Conotoxin / Conopeptide, Copper peptide / GHK-Cu,Acetyl hexapeptide-8/ Argireline, Nonapeptide-1, Glutathione,Palmitoyl Pentapeptide-4 and more.

    Custom Peptide and CDMO

    We provide Custom Peptide Synthesis with modifications from lab scale to pilot scale and Commercialization. Production capacity is from milligram to multi-kilograms.


    The company web site:  https://www.gtpeptide.com

    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:

    Polypeptide

    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:

    Pharmaceutical Peptide,Cosmetic peptide,Custom peptides,API polypeptide,Amino acids and derivatives,Peptide - Teriparatide

    Location:

    5th Floor, Building 1, No. 600 Yinhai Street, Xiasha Street

    Payment Terms:

    TT against copy of documents

    Average lead Time:

    7

    Total Annual Revenue:

    $10 million-$25 million

    Total Employees:

    51-100

    Year of Establishment:

    2014

    Hangzhou Go Top Peptide Biotech , established in 2014, is a technology-based peptide company and a National High-tech Enterprise located in Hangzhou of China. It is also the governing unit of Peptide Branch of China Biochemical Pharmaceutical Industry Association. 

    The company currently has a peptide research center in Hangzhou, covering an area of 2,000m2 . There are two cooperation plants for peptide commercialization located in Shangyu and Anji of Zhejiang province.  The peptide center has equipped with several complete peptide productions lines, including several large-scale peptide synthesizers and advanced imported HPLC systems with different sizes. We also have GMP standard clean laboratories to meet client’s special needs. The company has passed ISO9001:2015 certification.

    At present, the company has developed more than 40 mature pharmaceutical peptides, with the annual production capacity up to 100 kilograms. With a total of 20,000 custom peptides so far, we can provide the one-stop peptide services from research scale (mg) - pilot scale - commercial production(KGs).


    English web site  https://www.gtpeptide.com

    Products and Services

    1.Custom peptide synthesis, such as Research peptide, Neoantigen peptide, Clinical peptide.

    2.Pharmaceutical peptide development and production.

    3.Peptide CRO and CDMO.

    4. Cosmetic peptide and formulation development.

    5. Special protected amino acids and small molecules.

    6. Commercialized peptide library.

    7. Technical support of new drug development.


    SHELLY HUDirector of sales13735575465sales1@gotopbio.com
       Cindy MeiThe sales manager13588827304sales3@gotopbio.com




  • Inquiry History
    34 Inquiries
    Country Product Purchase Quantity Date Posted
    Russia

    Feed Grade L-threonine 98.5% powder/granule CAS 72-19-5 L threonine

    25 MT Jun 8, 2023
    India

    L-Threonine 

    1.00 KG May 20, 2025
    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
    India

    L-Threonine

    500.00 KG Dec 15, 2025
    Ecuador

    L-Threonine

    1000 KG Aug 13, 2025
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