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Home > Pharmaceutical Intermediates > Antineoplastics > 6-Diazo-5-oxo-L-norleucine for Sale > Pharmaceutical Intermediate API Raw Material 6-Diazo-5-Oxo-L-Norleucine Pure 98% CAS 157-03-9
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Pharmaceutical Intermediate API Raw Material 6-Diazo-5-Oxo-L-Norleucine Pure 98% CAS 157-03-9

29 Inquiries

Unit Price: Get Latest Price
CAS No.:

157-03-9

Grade:

Pharmaceutical Grade

Content:

98%

Port:

Shanghai

Brand:

Beixinke

Packaging:

1g/5g/10g

Price valid (until):

2025-06-30

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

Pharmaceutical intermediates,high molecular polymers

  • Product Description

  • Seller Information

  • Inquiry History

  • Description


      Product Detail  


    I. Product Overview
    This product is a compound with special chemical structure and properties, and has important applications in fields such as biochemistry and medical research.

    II. Ingredients
    Main component: 6-diazo-5-oxo-L-norleucine, with a purity of not less than 99%.

    III. Physicochemical properties

    • Appearance: gray or light yellow powder.

    • Stability: Relatively stable under normal temperature and pressure, but contact with strong oxidants, strong acids, strong alkalis, etc. should be avoided.

    IV. Uses
    Often used in biochemical research as an enzyme inhibitor or labeling reagent.

    Contact Us:

    Tel/WeChat:+86 150 2694 6616 / +86 139 4909 2794
    WhatsApp: +86 139 4909 2794

    Items Specifications
    Name 6-Diazo-5-Oxo-L-Norleucine
    CAS 157-03-9
    MF C8H3F2N3
    MW 179.13
    Color Light yellow power


      Our Advantages


    1)100% product quality assurance;
    2) Factory quotation ;we are the real primary source producing and market all by ourselves
    3)Professional and long-term after-sales service


      Packaging & Shipping 


    Shop Pharmaceutical Intermediate API Raw Material 6-Diazo-5-Oxo-L-Norleucine Pure 98% CAS 157-03-9-Detailed Image 1

    Shop Pharmaceutical Intermediate API Raw Material 6-Diazo-5-Oxo-L-Norleucine Pure 98% CAS 157-03-9-Detailed Image 2


      FAQ 


    Q1:How is the price?
    A:we are the real primary source producing and market all by ourselves. We will provide the best quality with reasonable price.

    Q2: How can you guarantee the quality ?
    A: We can provide you with test reports for all products, you can also send our products to third parties for testing.

    Q3: What services are available?
    A:We perform strong pre-sale,in-sale,and after-sale execution to eliminate any worries from customers.

    Q4:Does it support customization?
    A:Yes, customization is accepted. According to your requirements.

    Basic Info
    Product Name:

    6-Diazo-5-oxo-L-norleucine

    Other Name:

    L-Norleucine,6-diazo-5-oxo-;Norleucine,6-diazo-5-oxo-,L-;6-Diazo-5-oxo-L-norleucine;DON;NSC 7365;DON (pharmaceutical);L-DON;L-6-Diazo-5-oxonorleucine;(2S)-2-Amino-6-diazo-5-oxohexanoic acid;543-31-7;15440-70-7;945678-45-5;2180165-45-9

    CAS No.:

    157-03-9

    Molecular Formula:

    C6H9N3O3

    InChIKeys:

    InChIKey=YCWQAMGASJSUIP-YFKPBYRVSA-N

    Molecular Weight:

    171.15

    Exact Mass:

    171.06400

    UNII:

    03J0H273KZ

    HScode:

    2927000090

    Categories:

    Antineoplastics

    Characteristics
    PSA:

    117.78000

    Appearance:

    light yellow crystalline

    Density:

    1.3994 (rough estimate)

    Melting Point:

    145-155 °C (decomp)

    Boiling Point:

    301.12°C (rough estimate)

    Refractive Index:

    1.5800 (estimate)

    Storage Conditions:

    −20°C

    Hazard Identification

    Classification of the substance or mixture

    Acute toxicity - Category 3, Oral

    Acute toxicity - Category 3, Dermal

    Acute toxicity - Category 3, Inhalation

    GHS label elements, including precautionary statements

    Pictogram(s)
    Signal word

    Danger

    Hazard statement(s)

    H301 Toxic if swallowed

    H311 Toxic in contact with skin

    H331 Toxic if inhaled

    Precautionary statement(s)
    Prevention

    P264 Wash ... thoroughly after handling.

    P270 Do not eat, drink or smoke when using this product.

    P280 Wear protective gloves/protective clothing/eye protection/face protection/hearing protection/...

    P261 Avoid breathing dust/fume/gas/mist/vapours/spray.

    P271 Use only outdoors or in a well-ventilated area.

    Response

    P301+P316 IF SWALLOWED: Get emergency medical help immediately.

    P321 Specific treatment (see ... on this label).

    P330 Rinse mouth.

    P302+P352 IF ON SKIN: Wash with plenty of water/...

    P316 Get emergency medical help immediately.

    P361+P364 Take off immediately all contaminated clothing and wash it before reuse.

    P304+P340 IF INHALED: Remove person to fresh air and keep comfortable for breathing.

    Storage

    P405 Store locked up.

    P403+P233 Store in a well-ventilated place. Keep container tightly closed.

    Disposal

    P501 Dispose of contents/container to an appropriate treatment and disposal facility in accordance with applicable laws and regulations, and product characteristics at time of disposal.

    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:

    Pharmaceutical intermediates,high molecular polymers

    Location:

    2 buildings, 6488 Tingwei Road, Jinshan District, Shanghai.

    Payment Terms:

    100% TT in advance

    Average lead Time:

    30

    Total Annual Revenue:

    Less than $1 million

    Total Employees:

    11-50

    Year of Establishment:

    2024

    Shanghai Beixinke Technology Development Co., Ltd. is located in Shanghai, China. The company mainly provides chemical reagents, customized compounds, polymers and other products for colleges, pharmaceuticals and chemical companies. Relying on a professional technical R&D team, our company has close cooperation and extensive connections with industries such as chemistry, biological sciences, bio-health, food industry, cosmetics industry, and fine chemicals, and has won praise from customers and respect from peers with its good service reputation. In addition, we support customized services, have unique sources of many products, and 100% quality assurance. The technical team can provide assistance for your research. In a word, we can provide you with the best service and price.

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

    6-DIAZO-5-OXO-L-NORLEUCINE

    5 G May 5, 2026
    United Kingdom

    6-Diazo-5-oxo-L-norleucine

    1650 MG Oct 15, 2024
    Colombia

    6 Diazo 5 Oxo L Norleucine

    300 MG Jul 18, 2024
    Cayman Islands

    6-DIAZO-5-OXO-L-NORLEUCINE 97%

    3 G Jul 13, 2024
    Czech

    6-DIAZO-5-OXO-L-NORLEUCINE

    50 G May 9, 2024
    Australia

    6-Diazo-5-Oxo-L-Norleucine

    10 KG Jan 19, 2024
    United States

    6-DIAZO-5-OXO-L-NORLEUCINE

    10 G Jan 5, 2024
    United States

    Pharmacy Grade C6H9N3O3

    250 G Dec 17, 2023
    France

    6-DIAZO-5-OXO-L-NORLEUCINE 99% Powder Pharmacy Grade C6H9N3O3 Top Purity Senwayer

    1 20' Fcl Oct 28, 2023
    United States

    6-Diazo-5-oxo-L-norleucine

    1 KG Sep 1, 2025
    Uzbekistan

    6-DIAZO-5-OXO-L-NORLEUCINE

    1 KG May 29, 2025
    United States

    6-DIAZO-5-OXO-L-NORLEUCINE

    12 MT Nov 18, 2024
    United States

    6-DIAZO-5-OXO-L-NORLEUCINE

    2 G Oct 18, 2024
    United States

    L-DON, 6-Diazo-5-Oxo-L-Norleucine

    2 G Oct 18, 2024
    Australia

    6-DIAZO-5-OXO-L-NORLEUCINE 99% Powder Pharmacy Grade C6H9N3O3

    25 KG Sep 19, 2024
    Colombia

    don(6-diazo-5-oxo-l-norleucine)

    500 MG Sep 19, 2024
    United States

    6-DIAZO-5-OXO-L-Norleucine

    50 G Sep 13, 2024
    Cayman Islands

    6-DIAZO-5-OXO-L-NORLEUCINE

    3 G Jul 15, 2024
    Australia

    6-DIAZO-5-OXO-L-NORLEUCINE

    120  Jan 26, 2024
    Slovakia

    6-DIAZO-5-L-norleucine

    1 20' Fcl Jan 15, 2024
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