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1H-indazole-3-carboxylic Acidn

Indole derivatives useful in treatment of pain and inflammation.

  • Features & Specification

    PRODUCT   NAME

    1H-indazole-3-carboxylic acid

    CAS   No.:

    4498-67-3

    Synonyms:

    3-Carboxyindazole;

    Indazole-3-carboxylic acid

    Formula:

    C8H6N2O2

    Molecular   Weight:

    162.14500

    PSA:

    65.98000

    LogP:

    1.26110

     

    Structure

    image.png                       

     

    Description

    Appearance & Physical State:

    off-white to yellowish   powder

    Density:

    1.506 g/cm3

    Melting Point:

    266-268ºC

    Boiling Point:

    443.7ºC at 760 mmHg

    Flash Point:

    222.2ºC

    Refractive Index:

    1.743

    Storage Condition:

    Refrigerator

    Safety Statements:

    S22-S26-S36/37/39

    HS Code:

    2933990090

    WGK Germany:

    3

    Risk Statements:

    R22; R36/37/38

    Hazard Codes:

    Xn

     

    Certificate of Analysis

     

    ProductName: 1H-indazole-3-carboxylic acid

    Cas:        4498-67-3

    Batch No.:      20100101

    MFG Date:  Jan .1st.2011

    Analysis Date:Jan .2nd.2011

     

    Inspect Item

    Quantity Standard

    Result

    Appearance

    Yellow   to off white crystalline powder

    Conforms

    Identification   IR

    IR   spectrum of the test sample complies with the IR reference spectrum

    Conforms

    Loss on drying

    NMT   1.0%

    0.07%

    Isatin

    NMT   0.2%

    0.0%

    Indazole

    NMT   0.2%

    0.11%

    Any   unknown impurity

    NMT   0.2%

    0.04%

    Total   unknown impurites

    NMT   0.5%

    0.15%

    Total   impurities

    NMT   0.5%

    0.26%

    Assay(HPLC)

    NLT   98%

    99.74%

    Conclusion  

    In   accordance with enterprise standard

     


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