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Home > Specialty Chemicals > (-)-Asparagine for Sale > More than 15 years GMP Factory Suppy 99.5% L-Asparagine Medical Grade CAS70-47-3
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More than 15 years GMP Factory Suppy 99.5% L-Asparagine Medical Grade CAS70-47-3 buy - image1

More than 15 years GMP Factory Suppy 99.5% L-Asparagine Medical Grade CAS70-47-3

8 Inquiries

Unit Price: Get Latest Price
CAS No.:

70-47-3

Grade:

Pharmaceutical Grade

Content:

99.5%

Port:

shanghai

Brand:

Honour

Packaging:

25kg/drum, customized

Price valid (until):

2024-09-26

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

Semaglutide,Tirzepatide,API,Enzyme

  • Product Description

  • Seller Information

  • Inquiry History

  • Description

    We provide technical support, free sample and custom synthesis service, fast,safe and reliable delivery.

    Contact us for the most sincere service:

    Sales2@honourchina.com

    Whatsapp: +86 18020752052

    Wechat: honourchem

    Skype: julie.chan81

      Product Detail  


    Identification

    Name


    L-Asparagine


    Synonyms

    2-Amino-3-carbamoylpropanoic acid; 2-Aminosuccinamic acid; L-Aspartic acid 4-amide
    Cas number 70-47-3
    EC number 200-735-9
    Molecular Formula C4H8N2O3
    Molecular weight 132.12
    Appearance
     powder

    Package 

    Can be packaged according to customer requirements


    Application

    It is used for pharmaceutical intermediateds.


    About Us

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    Package 

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    Shipment

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    Certificate

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    Basic Info
    Product Name:

    (-)-Asparagine

    Other Name:

    L-Asparagine;Asparagine,L-;Agedoite;Altheine;α-Aminosuccinamic acid;L-β-Asparagine;Asparagine acid;Asparamide;Aspartamic acid;Aspartic acid amide;Aspartic acid β-amide;Asparagine;Butanoic acid,2,4-diamino-4-oxo-,(S)-;(-)-Asparagine;Asn;(S)-2,4-Diamino-4-oxobutanoic acid;l-Asparagine;(S)-Asparagine;L-2,4-Diamino-4-oxobutanoic acid;L-Aspartamine;Crystal VI;NSC 82391;(2S)-2-Amino-3-carbamoylpropanoic acid;(2S)-4-Amino-2-azaniumyl-4-oxobutanoate;328-41-6;7006-34-0;32640-57-6

    CAS No.:

    70-47-3

    Molecular Formula:

    C4H8N2O3

    InChIKeys:

    InChIKey=DCXYFEDJOCDNAF-REOHCLBHSA-N

    Molecular Weight:

    132.12

    Exact Mass:

    132.12

    BRN:

    1723527

    EC Number:

    200-735-9

    UNII:

    7NG0A2TUHQ

    NSC Number:

    760099

    NCI Thesaurus Code:

    C29607

    Color/Form:

    Orthorhombic bisphenoidal crystals

    HScode:

    29241900

    Categories:

    Characteristics
    PSA:

    106

    XLogP3:

    -3.4

    Appearance:

    White Powder

    Density:

    1.543 g/cu cm at 15/4 deg C

    Melting Point:

    234-235 °C

    Boiling Point:

    244.01°C (rough estimate)

    Flash Point:

    218.7±27.3 °C

    Refractive Index:

    1.533

    Water Solubility:

    H2O: 20 g/L (20 ºC)

    Storage Conditions:

    Store at 0-5°C

    Vapor Pressure:

    4.8X10-8 mm Hg at 25 deg C (est)

    Specific rotation:

    34.5 º (c=10, 2N HCl)

    PKA:

    8.82(at 18 °C)

    Henrys Law Constant:

    Henry's Law constant = 2.3X10-16 atm cu m/mol at 25 °C (est)

    Dissociation Constants:

    8.82 (at 18 °C)|pKa1 = 2.02; pKa2 = 8.80

    Collision Cross Section:

    131.54 Ų [M+H]+ [CCS Type: DT, Method: stepped-field]|131.94 Ų [M+Na]+ [CCS Type: DT, Method: stepped-field]|127.11 Ų [M-H]- [CCS Type: DT, Method: stepped-field]|118 Ų [M+H]+ [CCS Type: TW, Method: calibrated with polyalanine]|129.5 Ų [M+Na]+ [CCS Type: DT, Method: single field calibrated with ESI Low Concentration Tuning Mix (Agilent)]|121.9 Ų [M-H]- [CCS Type: DT, Method: single field calibrated with ESI Low Concentration Tuning Mix (Agilent)]|124.2 Ų [M-H]-

    Experimental Properties:

    White crystals /L(-) Asparagine monohydrate/|Neutral taste /L-isomer/|Sweet taste /D-isomer/|Hydroxyl radical reaction rate constant = 7.7X10-11 cu cm/molec-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:

    Semaglutide,Tirzepatide,API,Enzyme

    Location:

    Unit ST-308, No. 329, Jiahe Road, Siming District, Xiamen

    Payment Terms:

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

    Average lead Time:

    7

    Total Annual Revenue:

    $50 million-$100 million

    Total Employees:

    11-50

    Year of Establishment:

    2018

    Honour Enterprise Company Limited, found in 2008, specialized in R&D, manufacture and export various of fine chemicals. We are one of the leading export corporation in China.We have enjoyed good reputation in the world market for a long time,because of the competitive price, excellent quality, delivery immediate on time, we are received the extensive favorable comment of the foreign customer deeply.  R&D Center One of the benefits of the long-term relationships we develop with our clients is in the new product development area,our products are well sold in America, Europe,Japan, Singapore, South Korea.


    AfteAfter years of development, our company has accumulated abundant products resources in local China and international market which increasingly satisfy development requirements of customers. The products includes fine chemicals, food additives, feed additives, Pharmaceutical intermediates, pesticides, dyes and pharmaceutical and monomer for contact lens material custom synthesis is also available.


    Our vision is to supply our customers with the highest quality ingredients with competitive price and excellent service through our professional knowledge. We will achieve our vision by working closely with our partners from all over the world.


     

  • Inquiry History
    8 Inquiries
    Country Product Purchase Quantity Date Posted
    India

    L-Asparagine

    1 MT Apr 23, 2025
    Pakistan

    L-Asparagine

    50.00 KG May 6, 2025
    India

    β-Alanine (beta-alanine)

    25.00 KG Jan 29, 2024
    India

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    India

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    India

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    India

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    India

    L-Cysteine hydrochloride Anhydrous

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