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Home > Pharmaceutical Intermediates > Bulk Drug Intermediates > L-Valine for Sale > L-Valine 72-18-4 manufacturer Amino acid Preparation of tissue medium for biochemical study of nutrient supplementshigh quality
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L-Valine 72-18-4 manufacturer Amino acid Preparation of tissue medium for biochemical study of nutrient supplementshigh quality

31 Inquiries

Unit Price: Get Latest Price
CAS No.:

72-18-4

Grade:

Chemical Grade

Content:

99%

Port:

tianjin

Brand:

longbang

Packaging:

25kg/Drum

Price valid (until):

2025-04-03

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

chemical

  • Product Description

  • Seller Information

  • Inquiry History

  • Description


      Product Detail  


    Use 1
    It is an essential amino acid for the human body, and is used as one of the components of amino acid infusion in medicine, synthetic new drugs, and can also be used as a food additive
    Use 2
    A nutritional supplement. Amino acid infusion and comprehensive amino acid preparation can be prepared together with other essential amino acids.
    Rice cake added valine (1g, /kg), the product has sesame flavor. It can also be used in bread to improve flavor.
    Use 3
    Amino acid drugs. The nutrient supplement can be used as the main component of amino acid infusion and comprehensive amino acid preparation. L-valine is one of the three branched-chain amino acids, which is an essential amino acid and can treat liver failure and central nervous system dysfunction.
    Use 4
    It is used in biochemical research, preparation of tissue medium, and used as amino acid nutrition drug in medicine.
    Use 5
    It is an essential amino acid. Adult male requirement is 10mg/ (kg·d). The physiological effect of L-type was twice that of D-type. Such as deficiency can cause neurological disorders, stop development, weight loss, anemia and so on. As a nutritional supplement, it can be combined with other essential amino acids to prepare amino acid infusion and comprehensive amino acid preparation. Adding valine to rice cake (1g/kg), the product has sesame flavor, and it can also improve the flavor of bread.
    Use 6
    Preparation of tissue medium.

    Product Name
    L-Valine
    Purity
    99%
    Appearance
    White Powder
    Specification
    99% by HPLC 
    Dosage Form
    Powder
    Keywords
    L-Valine;L-Valine Powder;Amino Acid L-Valine
    Storage
    Keep in a cool, dry, dark location in a tightly sealed container or cylinder.
    Shelf Life
    24 Months


      Package and Logistics


    For powders: normal is 25kgs/Drum or bag, or larger/smaller package as request.

    For liquids: normal 25kgs/drum, 180-300kgs/bucket, or IBC, determined by the nature of the product. 

                         Or smaller package 1kg/bottle, 10kgs/bottle as request. 

    Shop Factory Supply High Qulity Poly(ethylene) CAS 9002-88-4-Detailed Image 1

    Shop Factory Supply High Qulity Poly(ethylene) CAS 9002-88-4-Detailed Image 2


      FAQ


    Q1. Could you please provide some samples?

    A1: Yes, Free samples for the quality evaluation for most products, but customers only need to undertake the shipping fee for delivery the samples to your destionation.


    Q2. What about the lead time?

    A2: Sample needs 3-5 days;    mass production time needs 1-2 weeks.


    Q3. Do you have any MOQ limit for order?

    A3: Low MOQ, 10-100g for sample checking is available.


    Q4. How do you ship the goods and how long does it take to arrive?

    A4: We usually ship by DHL, UPS, FedEx or TNT.     It usually takes 3-5 days to arrive.     Airline and sea shipping also optional.


    Q5. How to proceed an order for your products?

    A5: Firstly, let us know your requirements or application.

    Secondly, we quote according to your requirements or our suggestions.

    Thirdly customer confirms the samples and places deposit for normal order.

    Fourthly We arrange the production.


    Q6. Are you trading company or manufacturer?

    A6: We are chemical factory in China.     So, we can provide wholesale price.


    Q7: What are your payment terms?

    A7: We can accept various payment methods, T/T, PayPal, etc.


      Company Profile  


    Hebei Longbang Technology Co., LTD

    located in Shijiazhuang City, the capital of Hebei Province and the Beijing-Tianjin-Hebei New Zealand Hub, with convenient transportation. Our company is a modern high-tech chemical enterprise integrating R&D, production and sales.


    Our company has strong technical force, advanced equipment, strict quality management system and high-quality after-sales service, adheres to the business philosophy of "customer first, keen and enterprising", and adheres to honesty as the foundation of the company's survival. All for the satisfaction of customers, all for the long-term healthy development of the enterprise. In the past 10 years, we have been strictly managing the entire trading process, focusing on every detail, providing customers with a full range of services such as product procurement, research and development, quality control, logistics management, etc., and becoming a trustworthy partner and partner for customers. Nowadays, we have formed a product chain with many variety, large scale, complete products, refinement, high added value and high technical content. There are many series of medical products, food-grade additives, industrial grade, fertilizer grade, mineral products, etc.


    As a way to take advantage of the ever-expanding information resources in international trade, we welcome potential customers from anywhere online and off-line. Although we provide high-quality products, our qualified after-sales service team provides an effective and satisfying enquiry service. Item Inventory and Detail Detail Records as well as any other information will be sent to you in a timely manner to check the information.


    Shop Factory Supply High Qulity Poly(ethylene) CAS 9002-88-4-Detailed Image 3

    Shop Factory Supply High Qulity Poly(ethylene) CAS 9002-88-4-Detailed Image 4

    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:

    chemical

    Location:

    1803-1, Block A, Huaqiang Plaza, 77 Minzu Road, Xinhua District, Shijiazhuang City, Hebei Province, China

    Payment Terms:

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

    Average lead Time:

    15

    Total Annual Revenue:

    $5 million-$10 million

    Total Employees:

    51-100

    Year of Establishment:

    2023

  • 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
    Mexico

    L-Valine

    25 KG Jan 13, 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
    Indonesia

    valin

    1.00 20' Fcl Oct 20, 2023
    United Kingdom

    L-Threonine

    50.00 KG Jun 12, 2025
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