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Home > Biochemical Engineering > Amino Acids and Derivatives > L-Alanine for Sale > L-Alanine 99% Purity CAS 56-41-7 High Purity Amino Acid for Cell Culture, Biochemical Research, and Pharmaceutical Intermediate Applications
L-Alanine 99% Purity CAS 56-41-7 High Purity Amino Acid for Cell Culture, Biochemical Research, and Pharmaceutical Intermediate Applications buy - large image1
L-Alanine 99% Purity CAS 56-41-7 High Purity Amino Acid for Cell Culture, Biochemical Research, and Pharmaceutical Intermediate Applications buy - image1
L-Alanine 99% Purity CAS 56-41-7 High Purity Amino Acid for Cell Culture, Biochemical Research, and Pharmaceutical Intermediate Applications buy - image2
L-Alanine 99% Purity CAS 56-41-7 High Purity Amino Acid for Cell Culture, Biochemical Research, and Pharmaceutical Intermediate Applications buy - image3
L-Alanine 99% Purity CAS 56-41-7 High Purity Amino Acid for Cell Culture, Biochemical Research, and Pharmaceutical Intermediate Applications buy - image4
L-Alanine 99% Purity CAS 56-41-7 High Purity Amino Acid for Cell Culture, Biochemical Research, and Pharmaceutical Intermediate Applications buy - image5
L-Alanine 99% Purity CAS 56-41-7 High Purity Amino Acid for Cell Culture, Biochemical Research, and Pharmaceutical Intermediate Applications buy - image6

L-Alanine 99% Purity CAS 56-41-7 High Purity Amino Acid for Cell Culture, Biochemical Research, and Pharmaceutical Intermediate Applications

TDS 20 Inquiries

Unit Price:

$30-35/KG FOB

Get Latest Price
CAS No.:

56-41-7

Grade:

Reagent Grade

Content:

99%

Port:

qingdao

Brand:

//

Packaging:

25g/bottle, 100g/bottle, 500g/bottle, 1kg/bag

Price valid (until):

2026-09-11

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

3-(1-Naphthoyl)indole

  • Product Description

  • Seller Information

  • Inquiry History

  • Description

    —— Product Specifications ——

    Shop L-Alanine 99% Purity CAS 56-41-7 High Purity Amino Acid for Cell Culture, Biochemical Research, and Pharmaceutical Intermediate Applications-Detailed Image 1

    —— Product Detail ——


    Product Overview

    L-Alanine is a naturally occurring amino acid with the molecular formula C₃H₇NO₂ and a molecular weight of 89.09 g/mol. This white crystalline powder is a non-essential amino acid that plays a crucial role in protein synthesis and energy metabolism. It is widely used in cell culture media as a nutrient supplement, in biochemical research for studying protein synthesis and metabolism, and as a building block in peptide synthesis. Its role in the alanine-glucose cycle makes it valuable in metabolic studies.

    Synthetic Process

    L-Alanine is produced through the following routes:

    • Microbial fermentation: Produced by fermentation using microorganisms such as Corynebacterium glutamicum.

    • Enzymatic synthesis: L-Aspartate is enzymatically decarboxylated by L-aspartate-β-decarboxylase to yield L-alanine.

    • Purification: The crude product is purified by recrystallization from water.

    Mechanism of Action / Application Principles

    • Cell Culture: Used as a nutrient supplement in cell culture media.

    • Biochemical Research: Used in studies of protein synthesis and metabolism.

    • Pharmaceutical Intermediate: Used in the synthesis of peptide-based drugs.

    Quality Specifications



    Parameter Specification
    Assay ≥99.0%
    Appearance White crystalline powder
    Specific Rotation [α]²⁰/D +13° to +15° (c=10, 6N HCl)
    Loss on Drying ≤0.5%
    Residue on Ignition ≤0.1%
    Heavy Metals (as Pb) ≤10 ppm

    Each batch is accompanied by a Certificate of Analysis (COA).

    Packaging & Storage

    • Research quantities: 25g, 100g HDPE bottles

    • Bulk quantities: 500g, 1kg double-layer polyethylene bags

    Storage conditions: Store in a cool, dry place in tightly sealed containers. Under recommended conditions, shelf life is 36 months.

    — C ompany Profile ——


     ,

    Shop Amberlite IR-120 Cation Exchange Resin Sodium Form CAS 9002-23-7 High Purity Strong Acid Cation Exchange Resin for Water Softening, Demineralization,-Detailed Image 2

    Jinan Topfull Chemical Co., Ltd. is an international company rooted in China, specializing in the export of chemical products.

    Our company is committed to making every effort to provide ideal chemical products to potential customers worldwide, including but not limited to: organic/inorganic reagents, biological reagents, plant extracts, pharmaceutical intermediates, active pharmaceutical ingredients (APIs), reference standards, reference substances, peptides, and more. Meanwhile, we have established long-term and stable cooperative relationships with university laboratories and off-campus research institutions, enabling us to offer tailored product services based on customers' actual needs.

    We currently support customized services for most product categories, with supply quantities ranging from milligram (mg), gram (g) to kilogram (kg) levels, as well as wholesale. Product purity covers the full spectrum from 90% to 99.9%, providing customers with one-stop convenient services.

    To date, our products have been exported to developed countries such as the United States, Australia, Canada, Mexico, as well as EU member states including France, Germany, and many other countries and regions such as Nigeria, Ghana, Southeast Asia, and other parts of Asia. Our product quality and services have consistently received high praise.

    Looking ahead, our company will continue to serve as a bridge connecting China and the world, delivering high-quality products and services to global customers.

     

    Shop Amberlite IR-120 Cation Exchange Resin Sodium Form CAS 9002-23-7 High Purity Strong Acid Cation Exchange Resin for Water Softening, Demineralization,-Detailed Image 3

    Shop Amberlite IR-120 Cation Exchange Resin Sodium Form CAS 9002-23-7 High Purity Strong Acid Cation Exchange Resin for Water Softening, Demineralization,-Detailed Image 4 

    —— Q&A ——

    Q1: How to confirm the product quality before placing orders?
    A: By sending you available samples. Or if you have special requirements for the goods, we can prepare samples according to your requirements for confirmation.

    Q2: Can you supply free samples?
    A: Yes, we can provide a free sample, but the shipping cost will be paid by the customers. You can either pay the shipping cost or arrange a courier to collect the samples.

    Q3: How do you treat quality complaints?
    A: All our products are strictly tested by our QC and confirmed by QA; unqualified material will not be released to customers. If any quality problem is confirmed to be caused by us, we will replace the goods or refund your payment immediately.

    Q4: What is your MOQ? Is there a discount?
    A: For highvalue products, our MOQ starts from 1g and generally starts from 10g. For other lowprice products, our MOQ starts from 100g and 1kg.
    Q: Is there a discount?
    A: Yes, for larger quantities, we always support with better prices.

    Q5: How to start orders or make payments?
    A: You can send us your Purchase Order (if your company has one), or just send a simple confirmation by email or via Trade Manager. We will then send you a Proforma Invoice with our bank details for your confirmation, and you can make payment accordingly. If you have other preferred payment methods, we are open to discussion and negotiation.



    ECHEMI Editorial Reference
    A white, odorless powder having a sweet taste White crystalline powder
    Research & Reference Note

    L-Alanine 99% Purity CAS 56-41-7 High Purity Amino Acid for Cell Culture, Biochemical Research, and Pharmaceutical Intermediate Applications is listed on ECHEMI for industrial / laboratory sourcing. This listing is for industrial and laboratory research use. Product information on ECHEMI is provided for sourcing and specification reference. It is not medical advice, a clinical recommendation, or an approved therapy description. Always verify regulatory status, purity, and intended use with the supplier and applicable authorities before purchase or use.

    Disclaimer: This listing is for industrial and laboratory research use. Product information on ECHEMI is provided for sourcing and specification reference. It is not medical advice, a clinical recommendation, or an approved therapy description. Always verify regulatory status, purity, and intended use with the supplier and applicable authorities before purchase or use.

    Reviewed by ECHEMI Scientific Review - Platform editorial review for research chemicals

    Certificates
    • L-Alanine 99% Purity CAS 56-41-7 High Purity Amino Acid for Cell Culture, Biochemical Research, and Pharmaceutical Intermediate Applications Certificates 1 TDS

    Basic Info
    Product Name:

    L-Alanine

    Other Name:

    L-Alanine;Alanine,L-;L-α-Alanine;L-2-Aminopropanoic acid;L-α-Aminopropionic acid;α-Alanine;(S)-Alanine;L-(+)-Alanine;Alanine;Propanoic acid,2-amino-,(S)-;L-2-Aminopropionic acid;α-Aminopropionic acid;(S)-2-Aminopropanoic acid;(S)-(+)-Alanine;NSC 206315;(2S)-2-Aminopropanoic acid;Lactamine;2-Aminopropionic acid;(2S)-2-Aminopropanoic acid;(2S)-2-Azaniumylpropanoate;8: PN: WO2021055880 SEQID: 9 claimed protein;115967-49-2;6898-94-8;759445-89-1;787635-21-6;170805-71-7;1150316-17-8

    CAS No.:

    56-41-7

    Molecular Formula:

    C3H7NO2

    InChIKeys:

    InChIKey=QNAYBMKLOCPYGJ-REOHCLBHSA-N

    Molecular Weight:

    89.09

    Exact Mass:

    89.09

    BRN:

    1720248

    EC Number:

    200-273-8

    DSSTox ID:

    DTXSID20107828

    Color/Form:

    Orthorhombic crystals from water|White crystalline powder

    HScode:

    29224995

    Characteristics
    PSA:

    63.3

    XLogP3:

    -3

    Appearance:

    White to almost white powder

    Density:

    1.432 g/cm3 @ Temp: 22 °C

    Melting Point:

    300 °C (decomp)

    Boiling Point:

    250 deg C (sublimes)

    Flash Point:

    82.6ºC

    Water Solubility:

    H2O: 166.5 g/L (25 ºC)

    Storage Conditions:

    Store at RT.

    Vapor Pressure:

    1.05X10-7 mm Hg at 25 deg C (est)

    Specific rotation:

    14.5 º (c=10,6N HCl,dry sub.)

    Odor:

    Odorless

    Taste:

    Sweet taste

    PKA:

    2.34(at 25 °C)

    Henrys Law Constant:

    Henry's Law constant = 1.5X10-9 atm-cu m/mol at 25 °C (est)

    Dissociation Constants:

    2.34 (at 25 °C)|pKa1 = 2.34 /carboxylic acid/; pKa2 = 9.69 /primary amine/

    Experimental Properties:

    PRISMS; DECOMP @ 204 °C /L-ALANINE HYDROCHLORIDE/|UV: 2-10 (Organic Electronic Spectral Data, Phillips et al, John Wiley & Sons, New York) /Alpha-alanine (dl)/|Hydroxyl radical reaction rate constant = 3.5X10-11 cu cm/molecule-sec at 25 °C (est)

    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:

    3-(1-Naphthoyl)indole

    Location:

    RONGSHENG BEIYUANDAJIE 9, LICHENG DISTRICT,JINAN, SHANDONG CHINA

    Payment Terms:

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

    Year of Establishment:

    2022

    Jinan Topfull Chemical Co., Ltd. is a global chemical Industrial and focuses on advanced chemical technology. Specialized in Cosmetic materials, water treatment, fine chemicals and so on. We are looking forward to working together with the people of all circles at home and abroad to seek common development!
  • Inquiry History
    20 Inquiries
    Country Product Purchase Quantity Date Posted
    India

    L-Alanine

    100 KG May 27, 2026
    United States

    L-Alanine

    1000 KG Apr 22, 2026
    Greece

    ALANINE (Ala, A)

    1500.00 KG Sep 24, 2025
    India

    L-ALANINE 

    100.00 KG Mar 25, 2025
    Singapore

    L-Alanine

    10000 MT Feb 21, 2025
    Nigeria

    l-alanine

    1 KG Jul 15, 2024
    Egypt

    L-Alanine

    500 KG Jul 4, 2024
    India

    L-Alanine

    1 TON Jun 18, 2024
    India

    L-Alanine

    30 MT May 6, 2024
    Egypt

    L-Alanine

    500 KG Apr 22, 2024
    Canada

    Caculus Bovis

    1 MT Dec 28, 2023
    India

    L-Alanine

    100 G Aug 7, 2026
    United States

    L-Alanine

    1.00 MT Jul 2, 2026
    South Korea

    L-Alanine

    1 MT Jun 29, 2026
    India

    L-Alanine

    500 G May 22, 2026
    India

    L-Alanine

    25 KG Apr 21, 2025
    India

    L-ALANINE

    60 KG Apr 1, 2025
    Singapore

    L-Alanine

    10000 MT Jan 16, 2025
    India

    L-Alanine

    1 MT Apr 23, 2025
    South Africa

    L-Alanine

    1 MT Jul 23, 2024
    Post an enquiry for this product
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