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BOP reagent

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Unit Price: Get Latest Price
CAS No.:

56-84-8

Grade:

Research and Industrial Grade

Content:

98%

Brand:

GT peptide

Packaging:

Plastic bottles

Price valid (until):

2022-04-15

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

Pharmaceutical Peptide,Cosmetic peptide,Custom peptides,API polypeptide,Amino acids and derivatives,Peptide - Teriparatide

  • Product Description

  • Seller Information

  • Inquiry History

  • Description

    Hangzhou Go Top Peptide Biotech is a technology-based and ISO9001-CERTIFIED peptide company and National High-tech Enterprise located in Hangzhou, China.  Main service include Custom peptide synthesis, Peptide CRO/CDMO,Non-GMP and GMP peptide, Cosmetic peptide.


    Pharmaceutical Peptide:

    Semaglutide,Liraglutide,Dulaglutide,Thymalfasin,Eptifibatide,Leuprolide Acetate, Etelcalcetide,Teduglutide,Abaloparatide,Terlipressin,Aviptadil,Icatibant,Bremelanotide

    Cosmetic Peptide:

    Conotoxin / Conopeptide, Copper peptide / GHK-Cu,Acetyl hexapeptide-8/ Argireline, Nonapeptide-1, Glutathione,Palmitoyl Pentapeptide-4 and more.

    Custom Peptide and CDMO

    We provide Custom Peptide Synthesis with modifications from lab scale to pilot scale and Commercialization. Production capacity is from milligram to multi-kilograms.


    The company web site:  https://www.gtpeptide.com

    Certificates

    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

    Categories:

    Polypeptide

    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:

    Manufactory

    Main Products:

    Pharmaceutical Peptide,Cosmetic peptide,Custom peptides,API polypeptide,Amino acids and derivatives,Peptide - Teriparatide

    Location:

    5th Floor, Building 1, No. 600 Yinhai Street, Xiasha Street

    Payment Terms:

    TT against copy of documents

    Average lead Time:

    7

    Total Annual Revenue:

    $10 million-$25 million

    Total Employees:

    51-100

    Year of Establishment:

    2014

    Hangzhou Go Top Peptide Biotech , established in 2014, is a technology-based peptide company and a National High-tech Enterprise located in Hangzhou of China. It is also the governing unit of Peptide Branch of China Biochemical Pharmaceutical Industry Association. 

    The company currently has a peptide research center in Hangzhou, covering an area of 2,000m2 . There are two cooperation plants for peptide commercialization located in Shangyu and Anji of Zhejiang province.  The peptide center has equipped with several complete peptide productions lines, including several large-scale peptide synthesizers and advanced imported HPLC systems with different sizes. We also have GMP standard clean laboratories to meet client’s special needs. The company has passed ISO9001:2015 certification.

    At present, the company has developed more than 40 mature pharmaceutical peptides, with the annual production capacity up to 100 kilograms. With a total of 20,000 custom peptides so far, we can provide the one-stop peptide services from research scale (mg) - pilot scale - commercial production(KGs).


    English web site  https://www.gtpeptide.com

    Products and Services

    1.Custom peptide synthesis, such as Research peptide, Neoantigen peptide, Clinical peptide.

    2.Pharmaceutical peptide development and production.

    3.Peptide CRO and CDMO.

    4. Cosmetic peptide and formulation development.

    5. Special protected amino acids and small molecules.

    6. Commercialized peptide library.

    7. Technical support of new drug development.


    SHELLY HUDirector of sales13735575465sales1@gotopbio.com
       Cindy MeiThe sales manager13588827304sales3@gotopbio.com




  • Inquiry History
    3 Inquiries
    Country Product Purchase Quantity Date Posted
    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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