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305-84-0

38 Inquiries

Unit Price: Get Latest Price
CAS No.:

305-84-0

Packaging:

kg

Price valid (until):

2021-11-07

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

Custom Synthetic Chemicals,Biological Stains,Pharmaceutical Intermediates,Cosmetic Grade Chemicals,Enzyme,Nucleosides

  • Product Description

  • Seller Information

  • Inquiry History

  • Description

    305-84-0

    Basic Info
    Product Name:

    L-Carnosine

    Other Name:

    N-B-ALANYL-L-HISTIDINE;H-BETA-ALA-HIS-OH;L-IGNOTINE;L-BETA-ALANINE HISTIDINE;L-CARNOSINE;B-ALANYL-L-HISTIDINE;BETA-A-H;BETA-ALANYL-L-HISTIDINE

    CAS No.:

    305-84-0

    Molecular Formula:

    C9H14N4O3

    InChIKeys:

    CQOVPNPJLQNMDC-ZETCQYMHSA-N

    Molecular Weight:

    226.23

    Exact Mass:

    226.23

    BRN:

    87671

    EC Number:

    206-169-9

    UNII:

    8HO6PVN24W

    TSCA:

    TSCA listed

    DSSTox ID:

    DTXSID7048615

    NCI Thesaurus Code:

    C118880

    Color/Form:

    White

    HScode:

    29332900

    Categories:

    Heterocyclic Compound

    Characteristics
    PSA:

    121

    XLogP3:

    -4

    Appearance:

    White crystalline

    Density:

    1.2673 (rough estimate)

    Melting Point:

    253 °C (dec.) (lit.)

    Boiling Point:

    367.84°C (rough estimate)

    Flash Point:

    350.7ºC

    Refractive Index:

    21 ° (C=2, H2O)

    Water Solubility:

    almost transparency

    Storage Conditions:

    2-8°C

    Vapor Pressure:

    0Pa at 25℃

    Toxicity:

    LD50 oral in mouse: > 14930mg/kg

    Flammability characteristics:

    Thermal decomposition to emit toxic nitrogen oxide fumes

    Specific rotation:

    20.9 º (c=1.5, H2O)

    Odor:

    at 100.00%. odorless

    PKA:

    2.62(at 25℃)

    Collision Cross Section:

    151 Ų [M+H]+ [CCS Type: DT, Method: single field calibrated with Agilent tune mix (Agilent)]|149.72 Ų [M-H]- [CCS Type: DT, Method: single field calibrated with Agilent tune mix (Agilent)]|152.18 Ų [M+H]+ [CCS Type: DT, Method: stepped-field]|154.1 Ų [M-H]- [CCS Type: DT, Method: stepped-field]|154.93 Ų [M-H]- [CCS Type: DT, Method: stepped-field]|150.8 Ų [M+H]+ [CCS Type: DT, Method: single field calibrated with ESI Low Concentration Tuning Mix (Agilent)]|154.7 Ų [M+Na]+ [CCS Type: DT, Method: single field calibrated with ESI Low Concentration Tuning Mix (Agilent)]|152.1 Ų [M-H]- [CCS Type: DT, Method: single field calibrated with ESI Low Concentration Tuning Mix (Agilent)]|153.1 Ų [M-H]-

    Critical Temperature & Pressure:

    -20°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:

    Manufactory

    Main Products:

    Custom Synthetic Chemicals,Biological Stains,Pharmaceutical Intermediates,Cosmetic Grade Chemicals,Enzyme,Nucleosides

    Location:

    Room 308-80, building 1, 1963 Huaguan Road, Tianhe District, Guangzhou

    Payment Terms:

    TT against copy of documents,D/P,L/C,D/A,O/A,100% TT in advance

    Average lead Time:

    30

    Total Annual Revenue:

    $5 million-$10 million

    Total Employees:

    51-100

    Year of Establishment:

    2021

    Guangzhou Yaoguang Technology Co., Ltd. is a high-tech enterprise specializing in the R&D, manufacturing, and custom synthesis of fine chemicals, whose management has many years of experience in fine chemicals.

    The company has established a core technical team with professors, engineers, doctors, masters and undergraduates as the backbone power, and has equipped with advanced synthesis equipment, high-tech analytical instruments and mass production equipment, which can allow us to meet the requirements of customers. The company adheres to the operation philosophy of "Credit and Quality Come First". Taking advantage of combining production, study and research, it has established strategic partnership with many universities and key laboratories in China.

    We are an ISO 9001-2015 certified enterprise, our products are widely used in life science, pharmaceutical science, biological science, materials, daily chemical, cosmetics, organic synthesis, catalyst, detection-analysis and other fields. The main products include biochemicals, organic intermediates, specialty chemicals, chemical reagents, custom-synthetic chemicals…etc., which can meet customers’ needs varying from gram level, kilogram level to ton level.

    Through years of accumulation, BTO has 2 subsidiaries, 5 offices. Our products are sold to China, Europe, America, Japan, South Korea and other countries and regions, have been recognized and trusted by global customers.

    Instrument and Equipment: multiple sets of lab/pilot scale test reaction equipment, freezing equipment, rectification equipment, dephlegmator, HPLC, GC, GC-MS, LC-MS, X-RAY, IR…etc.

  • Inquiry History
    38 Inquiries
    Country Product Purchase Quantity Date Posted
    Russia

    L-Carnosine CAS 305-84-0

    50 KG Jan 13, 2026
    India

    L-Carnosine

    20.00 MT Dec 13, 2023
    India

    L-Carnosine

    10.00 KG Dec 12, 2023
    India

    L-Carnosine

    1.00 KG Oct 11, 2025
    India

    L-Carnosine

    10.00 MT Dec 15, 2023
    India

    L-Carnosine

    20.00 MT Dec 13, 2023
    India

    L-Carnosine

    25.00 KG Jun 29, 2026
    India

    L-Carnosine

    1.00 KG Jun 4, 2026
    India

    L-Carnosine

    1.00 KG May 28, 2026
    India

    L-Carnosine

    25.00 KG Mar 9, 2026
    India

    L- Carnosine

    150.00 KG Jan 21, 2026
    India

    L-Carnosine

    500.00 KG May 30, 2025
    Australia

    L-Carnosine

    1 KG Sep 30, 2024
    Russia

    carnosine L

    100 KG Mar 11, 2024
    Hungary

    L-Carnosine

    1 KG Jul 6, 2026
    Netherlands

    L-Carnosine

    15 KG Jun 24, 2026
    India

    L-Carnosine

    1.00 KG May 28, 2026
    Denmark

    L-Carnosine

    10 KG Mar 9, 2026
    India

    Carnosine

    100.00 KG Feb 24, 2026
    Spain

    L-Carnosine

    100 KG Jan 23, 2026
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