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Home > Biochemical Engineering > Amino Acids and Proteins > L-Valine for Sale > Supply Bulk Quantity Aminoacid for Body Building CAS No. 72-18-4 L- Valine for Powder L- Valine
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Supply Bulk Quantity Aminoacid for Body Building CAS No. 72-18-4 L- Valine for Powder L- Valine

31 Inquiries

Unit Price: Get Latest Price
CAS No.:

72-18-4

Grade:

Food Grade

Content:

99.9%

Port:

Tianjin

Brand:

Dongfang

Packaging:

25 kg/Cardboard Drum or 25 kg/Plastic Woven Bag

Price valid (until):

2024-08-17

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

Food Additives

  • Product Description

  • Seller Information

  • Inquiry History

  • Description


      Product Detail  


        L-valine is an α-amino acid that is used in the biosynthesis of proteins. It contains an α-amino group (which is in the protonated −NH3+ form under biological conditions), an α-carboxylic acid group (which is in the deprotonated −COO− form under biological conditions), and a side chain isopropyl group, making it a non-polar aliphatic amino acid. It is essential in humans, meaning the body cannot synthesize it: it must be obtained from the diet. Human dietary sources are foods that contain protein, such as meats, dairy products, soy products, beans and legumes. In the genetic code it is encoded by all codons starting with GU, namely GUU, GUC, GUA, and GUG.

    ItemsSpecifications

    Appearence

    White Crystal Powder

    Purity

    98%min

    Chloride(CI)

    ≤0.05%

    Sulfate (SO4)

    ≤0.03%

    Iron(Fe)

    ≤30ppm

    Heavy metals(Pb)

    ≤15ppm

    Arsenic (As)

    ≤1.5ppm

    Loss on drying

    ≤0.30%

    Residue on ignition

    ≤0.10%

    Organic Volatile impurities

    Conforms

    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

    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:

    Trader

    Main Products:

    Food Additives

    Location:

    Room 2-5633, Building A, No.6 Huafeng Road, Huaming High-tech Industrial Zone, Dongli District, Tianjin

    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:

    201-300

    Year of Establishment:

    2022

  • Inquiry History
    31 Inquiries
    Country Product Purchase Quantity Date Posted
    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
    United Kingdom

    L-Lysine MonoHCL

    50.00 KG Jun 12, 2025
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