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Home > Biochemical Engineering > Amino Acids and Derivatives > L(+)-Arginine for Sale > L-Arginine 98% Purity CAS 74-79-3 High Purity Amino Acid for Nutritional Research, Cell Culture, and Pharmaceutical Intermediate Applications
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L-Arginine 98% Purity CAS 74-79-3 High Purity Amino Acid for Nutritional Research, Cell Culture, and Pharmaceutical Intermediate Applications buy - image1
L-Arginine 98% Purity CAS 74-79-3 High Purity Amino Acid for Nutritional Research, Cell Culture, and Pharmaceutical Intermediate Applications buy - image2
L-Arginine 98% Purity CAS 74-79-3 High Purity Amino Acid for Nutritional Research, Cell Culture, and Pharmaceutical Intermediate Applications buy - image3
L-Arginine 98% Purity CAS 74-79-3 High Purity Amino Acid for Nutritional Research, Cell Culture, and Pharmaceutical Intermediate Applications buy - image4
L-Arginine 98% Purity CAS 74-79-3 High Purity Amino Acid for Nutritional Research, Cell Culture, and Pharmaceutical Intermediate Applications buy - image5
L-Arginine 98% Purity CAS 74-79-3 High Purity Amino Acid for Nutritional Research, Cell Culture, and Pharmaceutical Intermediate Applications buy - image6

L-Arginine 98% Purity CAS 74-79-3 High Purity Amino Acid for Nutritional Research, Cell Culture, and Pharmaceutical Intermediate Applications

TDS 52 Inquiries

Unit Price:

$40-50/KG FOB

Get Latest Price
CAS No.:

74-79-3

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-Arginine 98% Purity CAS 74-79-3 High Purity Amino Acid for Nutritional Research, Cell Culture, and Pharmaceutical Intermediate Applications-Detailed Image 1

    —— Product Detail ——


    Product Overview

    L-Arginine is a naturally occurring amino acid with the molecular formula C₆H₁₄N₄O₂ and a molecular weight of 174.20 g/mol. This white crystalline powder is a conditionally essential amino acid that plays a crucial role in the urea cycle, protein synthesis, and nitric oxide production. It is widely used in nutritional supplements, cell culture media, and as a pharmaceutical intermediate. Its role as a precursor to nitric oxide makes it important in cardiovascular research, while its involvement in the urea cycle makes it valuable in metabolic studies.

    Synthetic Process

    L-Arginine is produced through the following routes:

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

    • Extraction from natural sources: Isolated from protein hydrolysates.

    • Purification: The crude product is purified by recrystallization or chromatography.

    Mechanism of Action / Application Principles

    • Nitric Oxide Precursor: Serves as a precursor to nitric oxide, important for vascular health.

    • Nutritional Supplement: Used as a supplement for athletic performance and immune function.

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

    Quality Specifications



    Parameter Specification
    Assay ≥98.0%
    Appearance White crystalline powder
    Specific Rotation [α]²⁰/D +26° to +28° (c=8, 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
    L-Arginine is the nitrogen donor for synthesis of nitric oxide, a potent vasodilator that is deficient during times of sickle cell crisis.Target: OthersL-Arginine is an α-amino acid. It was first isolated in 1886. The L-form is one of the 20 most common natural amino acids. At the level of molecular genetics, in the structure of the messenger ribonucleic acid mRNA, CGU, CGC, CGA, CGG, AGA, and AGG, are the triplets of nucleotide bases or codons that code for arginine during protein synth
    Research & Reference Note

    L-Arginine 98% Purity CAS 74-79-3 High Purity Amino Acid for Nutritional Research, Cell Culture, 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-Arginine 98% Purity CAS 74-79-3 High Purity Amino Acid for Nutritional Research, Cell Culture, and Pharmaceutical Intermediate Applications Certificates 1 TDS

    Basic Info
    Product Name:

    L(+)-Arginine

    Other Name:

    ABL2 (38-end), active, His tagged human;FLJ41441;ANTI-ABL2 antibody produced in mouse;FLJ22224;FLJ31718;Abelson murine leukemia viral oncogene homolog 2;Abelson tyrosine-protein kinase 2;ABL2

    CAS No.:

    74-79-3

    Molecular Formula:

    C6H14N4O2

    InChIKeys:

    ODKSFYDXXFIFQN-BYPYZUCNSA-N

    Molecular Weight:

    174.2

    Exact Mass:

    174.20

    BRN:

    1725413

    EC Number:

    200-811-1

    TSCA:

    TSCA listed

    Color/Form:

    white

    HScode:

    29252000

    Characteristics
    λmax:

    λ: 260 nm Amax: ≤0.2λ: 280 nm Amax: ≤0.1

    PSA:

    128

    Physical Properties:

    Solubility 14.87 (20 ℃) g/100 g H2O, pI 10.76, dissociation constants: pK1 2.01, pK2 9.04 (a-NH2), pK3 12.48 (guanidyl).

    XLogP3:

    -4.2

    Appearance:

    white powder

    Density:

    1.2297 (rough estimate)

    Melting Point:

    222 °C (dec.) (lit.)

    Boiling Point:

    305.18°C (rough estimate)

    Flash Point:

    176.1±30.7 °C

    Refractive Index:

    27 ° (C=8, 6mol/L HCl)

    Water Solubility:

    148.7 g/L (20 ºC)

    Storage Conditions:

    Storeat0-5

    Toxicity:

    cyt-grh-par 100 mmol/L IJEBA6 24,460,86

    Flammability characteristics:

    Flammable; burning produces toxic nitrogen oxide fumes

    Specific rotation:

    27.1 º (c=8, 6N HCl)

    Odor:

    Faint

    PH:

    10.5-12.0 (25℃, 0.5M in H2O)

    PKA:

    1.82, 8.99, 12.5(at 25℃)

    Henrys Law Constant:

    9.9×1014mol/(m3Pa) at 25℃, Saxena and Hildemann (1996)

    Critical Temperature & Pressure:

    2-8°C

    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
    52 Inquiries
    Country Product Purchase Quantity Date Posted
    India

    L-Arginine 

    1.00 KG Oct 8, 2024
    India

    L-Arginine

    50.00 KG Jan 29, 2024
    India

    L-Arginine

    20.00 MT Dec 13, 2023
    Netherlands

    L-Arginine

    18 MT Aug 3, 2026
    India

    L Arginine Base USP

    300.00 KG May 18, 2026
    Turkey

    L-ARGININE

    1 MT Feb 4, 2026
    Slovenia

    L-ARGININE

    400 KG Jan 9, 2026
    India

    L- arginine

    100.00 KG Oct 27, 2025
    India

    L- Arginine

    30 MT Oct 13, 2025
    Greece

    ARGININE (Arg, R)

    1000.00 KG Sep 24, 2025
    Egypt

    l-arginine

    1 MT Feb 3, 2025
    South Korea

    Vegan L-arginine

    1 KG Dec 2, 2024
    Egypt

    L-Arginine

    1 KG Nov 20, 2024
    Egypt

    L- carnitine

    1 TON Nov 19, 2024
    United States

    L-Arginine Powder

    10 MT Oct 18, 2024
    Russia

    L-arginine

    25 KG Sep 24, 2024
    India

    L-Arginine

    25.00 KG Sep 6, 2024
    India

    L-Arginine

    2.00 MT May 14, 2024
    Israel

    L-ARGININE FOOD GRADE

    25 KG Apr 8, 2024
    Australia

    L arginine

    50 KG Mar 7, 2024
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