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L-ASP-OH

4 Inquiries

Unit Price: Get Latest Price
CAS No.:

56-84-8

Grade:

Pharmaceutical Grade

Content:

99%

Port:

SHANGHAI

Packaging:

25KG

Price valid (until):

2023-10-05

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

amino acid derivatives,pharmaceutical intermediates,oligonucleotide reagent

  • Product Description

  • Seller Information

  • Inquiry History

  • Description


      Product Detail  


    L-Aspartic acidUSP, 98.5-101.5% (Titration: anhydrous basis);(s)-butanedioicaci;alpha-Aminosuccinic acid;Asparagic acid;asparagicacid;Asparaginic acid;asparaginicacid;asparaginsaeure

    ItemsSpecifications






    Basic Info
    Product Name:

    L-Aspartic acid

    Other Name:

    L-Aspartic acid;Aspartic acid,L-;L-Aminosuccinic acid;Asparagic acid;Asparaginic acid;Butanedioic acid,amino-,(S)-;Aspartic acid;L-Asparaginic acid;(S)-Aspartic acid;L-Asparagic acid;L-(+)-Aspartic acid;(S)-Aminobutanedioic acid;(+)-Aspartic acid;H-Asp-OH;NSC 3973;NSC 79553;(S)-2-Aminobutanedioic acid;(+)-L-Aspartic acid;6899-03-2;181119-33-5;2139279-07-3

    CAS No.:

    56-84-8

    Molecular Formula:

    C4H7NO4

    InChIKeys:

    InChIKey=CKLJMWTZIZZHCS-REOHCLBHSA-N

    Molecular Weight:

    133.10300

    Exact Mass:

    133.10

    EC Number:

    254-327-0

    ICSC Number:

    1439

    DSSTox ID:

    DTXSID7022621

    Color/Form:

    White, crystalline solid|Orthorhombic bisphenoidal leaflets or rods

    HScode:

    29224995

    Characteristics
    PSA:

    100.62000

    XLogP3:

    -2.8

    Appearance:

    Liquid

    Density:

    1.661 g/cm3 @ Temp: 12.5 °C

    Melting Point:

    270-271 °C

    Boiling Point:

    264.1ºC at 760 mmHg

    Flash Point:

    113.5ºC

    Refractive Index:

    1.531

    Water Solubility:

    H2O: 5 g/L (25 ºC)

    Storage Conditions:

    Store at RT.

    Vapor Pressure:

    2.6X10-7 mm Hg at 25 deg C (est)

    Toxicity:

    LD50 intraperitoneal in mouse: 6gm/kg

    Specific rotation:

    Specific optical rotation: +25.0 deg (c= 1.97 g in 100 ml 6 N hydrochloric acid) at 20 °C/D

    Taste:

    Acidic/neutral

    PKA:

    2.01(at 0 °C)

    Henrys Law Constant:

    Henry's Law constant = 1.1X10-14 atm-cu m/mol at 25 °C (est)

    Dissociation Constants:

    2.01 (at 0 °C)|pK1 = 1.92 (COOH); pK2 =3.87 (COOH); pK3 = 9.87 (amine)

    Collision Cross Section:

    121.92 Ų [M-H]- [CCS Type: DT, Method: stepped-field]|122 Ų [M+H]+ [CCS Type: TW, Method: calibrated with polyalanine]|118.6 Ų [M-H]- [CCS Type: DT, Method: single field calibrated with ESI Low Concentration Tuning Mix (Agilent)]|118.7 Ų [M-H]- [CCS Type: DT, Method: single field calibrated with ESI Low Concentration Tuning Mix (Agilent)]|120.39 Ų [M-H]- [CCS Type: DT, Method: stepped-field]|119.8 Ų [M-H]-

    Experimental Properties:

    ASPARTIC ACID HAS RELATIVELY HIGH SOUR, RELATIVELY LOW MSG-LIKE TASTE INTENSITIES /ASPARTIC ACID/|DECOMPOSES AT 324 °C (RAPID HEATING)|Isoelectric point = 2.98|Forms supersaturated soln easily

    Physical Dangers:

    Dust explosion possible if in powder or granular form, mixed with air. If dry, it can be charged electrostatically by swirling, pneumatic transport, pouring, etc.

    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

    NO open flames. Prevent build-up of electrostatic charges (e.g., by grounding). Closed system, dust explosion-proof electrical equipment and lighting. Prevent deposition of dust. 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

    Separated from strong oxidants.

  • Seller Information
    Business Type:

    Trader

    Main Products:

    amino acid derivatives,pharmaceutical intermediates,oligonucleotide reagent

    Location:

    41-1402, CECEP, No.18 Dongchang Road, Suzhou Industrial Park, Jiangsu Province, 215126 China

    Payment Terms:

    TT against copy of documents

    Average lead Time:

    10

    Total Annual Revenue:

    $10 million-$25 million

    Year of Establishment:

    2014

    Founded in 2014, Chemtour is specializing in providing pharmaceutical raw materials and chemicals for domestic and foreign customers. There are four series of product, including peptide chemical & amino acid, organic boron, advanced intermediate (orphan drug mainly), enzyme & catalyst.

    Based on the vision of "supplying the first-class service in healthy industry" and the mission of "healthier and better", with the capability from lab sample, pilot scale to commercial production by CRO, CMO and quality support, and with more than 10 years of experience, we aim to supply reliable & stable product and perfect & professional service; Our market spread more than 20 countries in North America, Europe, Asia, and Africa.

    Look forward to working with partners all over the world!


    Use a short paragraph to describe the value of your company, listing with 1, 2, 3... or explain the concept of the theme, tell a story, introduce an event, etc. In short, don't tell the user what it is with too much verbiage.

  • Inquiry History
    4 Inquiries
    Country Product Purchase Quantity Date Posted
    United States

    L-Aspartic acid 99% powder Food supplement CAS 56-84-8 Aspartic acid

    250 MT Jun 28, 2023
    Greece

    ASPARTIC ACID

    500.00 KG Sep 24, 2025
    Russia

    L-Aspartic acid

    70 KG Sep 14, 2023
    United States

    L-Aspartic Acid

    1000 KG Apr 22, 2026
    Post an enquiry for this product
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