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Home > Cosmetic Ingredient > Antistatic > L-Valine for Sale > L-Valine,CAS 72-18-4
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L-Valine,CAS 72-18-4

32 Inquiries

Unit Price: Get Latest Price
CAS No.:

72-18-4

Port:

Shang hai

Packaging:

25kg/drum

Price valid (until):

2025-09-20

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

Agrochemicals,Daily Chemicals,Catalysts & Chemical Auxiliary Agents,Extract,Inorganic Chemicals,Organic Intermediate

  • Product Description

  • Seller Information

  • Inquiry History

  • Description


      Product Detail  


    L-Valine is one of 20 proteinogenic amino acids. L-Valine is an essential amino acid.
    L-valine is the L-enantiomer of valine. It has a role as a nutraceutical, a micronutrient, a human metabolite, an algal metabolite, a Saccharomyces cerevisiae metabolite, an Escherichia coli metabolite and a mouse metabolite. It is a pyruvate family amino acid, a proteinogenic amino acid, a valine and a L-alpha-amino acid. It is a conjugate base of a L-valinium. It is a conjugate acid of a L-valinate. It is an enantiomer of a D-valine. It is a tautomer of a L-valine zwitterion.|Valine is a branched-chain essential amino acid that has stimulant activity. It promotes muscle growth and tissue repair. It is a precursor in the penicillin biosynthetic pathway.|Valine is an aliphatic and extremely hydrophobic essential amino acid in humans related to leucine, Valine is found in many proteins, mostly in the interior of globular proteins helping to determine three-dimensional structure. A glycogenic amino acid, valine maintains mental vigor, muscle coordination, and emotional calm. Valine is obtained from soy, cheese, fish, meats and vegetables. Valine supplements are used for muscle growth, tissue repair, and energy. (NCI04)|A branched-chain essential amino acid that has stimulant activity. It promotes muscle growth and tissue repair. It is a precursor in the penicillin biosynthetic pathway.

    Items Specifications
    Appearance White powder
    Melting Point 315℃
    Water Solubility H2O: 85 g/L (20℃)

    L-Valine Use and Manufacturing
    Methods of Manufacturing
    Method One: Chemical synthesis takes isobutyraldehyde as raw material, reacts with ammonia and hydrocyanic acid to produce Styecker (Styecker) reaction to produce α-aminoisobutyronitrile, and then hydrolyzes to obtain DL-valine, which is then separated to obtain L-valine Valine. Method two: Fermentation method Glucose, urea, inorganic salt [micrococcus acidigenesis or Brevibacterium ammoniagenes] → [fermentation] L-valine
    Uses
    L-Valine is an essential amino acid and one of 20 proteinogenic amino acids. L-Valine cannot be manufactured by the body and must be acquired through diet or supplementation. L-valine is found in grains, dairy products, mushrooms, meats, peanuts and soy proteins. L-Valine has been used in studies to attenuate arrhythmias and induce hypotensive effects.

    Basic Info
    Product Name:

    L-Valine

    Other Name:

    L-Valine;Valine,L-;L-(+)-α-Aminoisovaleric acid;Valine;Butanoic acid,2-amino-3-methyl-,(S)-;(S)-2-Amino-3-methylbutyric acid;2-Amino-3-methylbutanoic acid;(S)-Valine;(S)-2-Amino-3-methylbutanoic acid;(S)-α-Amino-β-methylbutyric acid;L-α-Amino-β-methylbutyric acid;NSC 76038;(2S)-2-Amino-3-methylbutanoic acid;(+)-2-Amino-3-methylbutyric acid;(2S)-2-Amino-3-methylbutanoic acid;(2S)-2-Azaniumyl-3-methylbutanoate;7004-03-7;16872-32-5;154605-70-6;1613375-16-8

    CAS No.:

    72-18-4

    Molecular Formula:

    C5H11NO2

    InChIKeys:

    InChIKey=KZSNJWFQEVHDMF-BYPYZUCNSA-N

    Molecular Weight:

    117.15

    Exact Mass:

    117.15

    BRN:

    1721136

    EC Number:

    200-773-6

    UNII:

    HG18B9YRS7

    NSC Number:

    760111

    NCI Thesaurus Code:

    C29604

    Color/Form:

    Leaflets from water + alcohol|White, crystalline solid

    HScode:

    29224995

    Categories:

    Antistatic

    Characteristics
    PSA:

    63.3

    XLogP3:

    -2.3

    Appearance:

    White powder

    Density:

    1.32 g/cm3

    Melting Point:

    315 °C

    Boiling Point:

    Sublimes

    Flash Point:

    83.0±22.6 °C

    Refractive Index:

    1.461

    Water Solubility:

    H2O: 85 g/L (20 ºC)

    Storage Conditions:

    Store at RT.

    Vapor Pressure:

    5.55X10-9 mm Hg at 25 deg C (est)

    Toxicity:

    LD50 intraperitoneal in rat: 5390mg/kg

    Specific rotation:

    28 º (c=8, 6N HCl)

    PKA:

    2.3(at 13 °C)

    Henrys Law Constant:

    Henry's Law constant = 2.63X10-9 atm-cu m/mol at 25 °C (est)

    Dissociation Constants:

    2.3 (at 13 °C)|pKa = 2.30

    Collision Cross Section:

    134.28 Ų [M+H]+ [CCS Type: DT, Method: stepped-field]|144.07 Ų [M+Na]+ [CCS Type: DT, Method: stepped-field]|132.88 Ų [M-H]- [CCS Type: DT, Method: stepped-field]|120.9 Ų [M+H]+ [CCS Type: DT, Method: single field calibrated with ESI Low Concentration Tuning Mix (Agilent)]|133.4 Ų [M+Na]+ [CCS Type: DT, Method: single field calibrated with ESI Low Concentration Tuning Mix (Agilent)]|124.3 Ų [M-H]- [CCS Type: DT, Method: single field calibrated with ESI Low Concentration Tuning Mix (Agilent)]|124.9 Ų [M-H]-

    Experimental Properties:

    Sublimes without melting at ordinary speed of heating. Decomposes at 298 °C (closed capillary, very rapid heating). One part dissolves in 11.7 parts of water at 15 °C, in 14.1 parts of water at 25 °C. Insoluble in common neutral solvents. /Valine DL-form/|UV: 3-46 (Organic Electronic Spectral Data, Phillips et al, John Wiley & Sons, New York) /Valine (DL)/|Raman: 426 (Sadtler Research Laboratories spectral collection) /Valine (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:

    Agrochemicals,Daily Chemicals,Catalysts & Chemical Auxiliary Agents,Extract,Inorganic Chemicals,Organic Intermediate

    Location:

    9F/TOWER B DANING MUSIC PLAZA NO.777, WANRONG ROAD JINGAN, DISTRICT, SHANGHAI, R.P. CHINA

    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:

    14

    Total Annual Revenue:

    $2.5 million-$5 million

    Total Employees:

    5-10

    Year of Establishment:

    2022

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

    L-Valine Feed Grade CAS No. 72-18-4 99.99% white powder

    25 MT Jun 8, 2023
    India

    L-Valine

    10.00 TON Mar 15, 2024
    India

    L-Valine

    10 TON Mar 14, 2024
    India

    L-Valine

    10 MT Jul 15, 2025
    India

    L-Valine

    1 MT Apr 23, 2025
    India

    L-Valine

    25 KG Apr 21, 2025
    United Kingdom

    Valine

    1.00 20' Fcl Apr 2, 2025
    Czech

    Valine

    12000 KG Dec 16, 2024
    United Kingdom

    Valine

    30.00 MT Nov 22, 2024
    United States

    L- Valine

    10 MT Oct 18, 2024
    Russia

    L-Valine

    25 KG Sep 24, 2024
    Egypt

    L-Valine

    500 KG Jun 28, 2024
    Spain

    L-Valine

    25 MT Sep 26, 2023
    Turkey

    L-VALINE

    1 MT Feb 4, 2026
    Greece

    VALINE (Val,V)

    1000.00 KG Sep 24, 2025
    India

    L-valine

    1 20' Fcl Feb 7, 2025
    Brazil

    valine

    27 TON Oct 31, 2024
    Egypt

    L-Valine

    500 KG Apr 19, 2024
    Mexico

    L-Valine

    25 KG Jan 13, 2026
    Indonesia

    valin

    1.00 20' Fcl Oct 20, 2023
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