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CAS 2374-03-0

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4-Amino-3-hydroxybenzoic acid

Description:
4-Amino-3-hydroxybenzoic acid, also known as para-aminosalicylic acid (PAS), is an aromatic compound characterized by the presence of both an amino group (-NH2) and a hydroxyl group (-OH) on a benzene ring, specifically at the 4 and 3 positions, respectively. This compound is a white to off-white crystalline powder that is soluble in water and exhibits weak acidity due to the carboxylic acid functional group (-COOH) present in its structure. It has been utilized primarily in the pharmaceutical industry, particularly as an anti-tuberculosis agent, due to its ability to inhibit bacterial growth. The presence of the amino and hydroxyl groups contributes to its biological activity and makes it a valuable compound in medicinal chemistry. Additionally, 4-amino-3-hydroxybenzoic acid can participate in various chemical reactions, including acylation and diazotization, which are important for synthesizing other organic compounds. Its safety profile indicates that it should be handled with care, as with many chemical substances.
Formula:C7H7NO3
InChI:InChI=1/C7H7NO3/c8-5-2-1-4(7(10)11)3-6(5)9/h1-3,9H,8H2,(H,10,11)
SMILES:c1cc(c(cc1C(=O)O)O)N
Synonyms:
  • 3-Hydroxy-4-aminobenzoic acid
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Found 11 products.
  • 4-Amino-3-hydroxybenzoic Acid

    CAS:
    Formula:C7H7NO3
    Purity:>98.0%(T)(HPLC)
    Color and Shape:White to Brown powder to crystal
    Molecular weight:153.14

    Ref: 3B-A1194

    5g
    45.00€
    25g
    126.00€
  • 4-Amino-3-hydroxybenzoic acid, 98%

    CAS:
    <p>4-Amino-3-hydroxybenzoic acid is used in the preparation of various pharmaceutical compounds such as sphingosine kinase inhibitors. This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy</p>
    Formula:C7H7NO3
    Purity:98%
    Color and Shape:Dark cream to cream to brown, Powder
    Molecular weight:153.14

    Ref: 02-A10207

    5g
    67.00€
    25g
    148.00€
    100g
    To inquire
  • 4-Amino-3-Hydroxybenzoic Acid

    CAS:
    Formula:C7H7NO3
    Purity:96%
    Color and Shape:Solid
    Molecular weight:153.1354

    Ref: IN-DA0033WC

    1g
    25.00€
    5g
    29.00€
    10g
    38.00€
    25g
    60.00€
    10kg
    To inquire
    25kg
    To inquire
    500g
    694.00€
  • 4-Amino-3-hydroxybenzoic acid

    CAS:
    <p>4-Amino-3-hydroxybenzoic acid</p>
    Formula:C7H7NO3
    Purity:≥95%
    Color and Shape: brown solid
    Molecular weight:153.14g/mol

    Ref: 54-OR2857

    5g
    32.00€
    25g
    60.00€
    100g
    186.00€
  • 4-Amino-3-hydroxybenzoic acid

    CAS:
    Formula:C7H7NO3
    Molecular weight:153.14

    Ref: 7W-GM8169

    ne
    To inquire
  • Oxybuprocaine EP Impurity C

    CAS:
    Formula:C7H7NO3
    Color and Shape:Neat
    Molecular weight:153.14

    Ref: 86-MM0543.03

    25mg
    1,042.00€
    100mg
    1,468.00€
  • Tafamidis Impurity 11

    CAS:
    Formula:C7H7NO3
    Molecular weight:153.14

    Ref: 4Z-T-302016

    5mg
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    10mg
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    25mg
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    50mg
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    100mg
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  • 4-Amino-3-hydroxybenzoic Acid

    Controlled Product
    CAS:
    <p>Applications 4-Amino-3-hydroxybenzoic Acid is disubsituted benzoic acid used in the preparation of various pharmaceutical compounds such as sphingosine kinase inhibitors.<br>References Kono, K. et al.: J. Antibiot., 53, 759 (2000);<br></p>
    Formula:C7H7NO3
    Color and Shape:Neat
    Molecular weight:153.14

    Ref: TR-A611215

    2g
    79.00€
    5g
    86.00€
    25g
    126.00€
  • 4-Amino-3-hydroxybenzoic acid

    CAS:
    <p>4-Amino-3-hydroxybenzoic acid is a small molecule that has been shown to inhibit the activity of epidermal growth factor receptor (EGFR) and human epidermal growth factor (HER2). It is also an inhibitor of cytochrome P450 enzymes, which are involved in the metabolism of drugs. 4-Amino-3-hydroxybenzoic acid is used in vitro as an antifungal agent for Candida albicans and other pathogenic fungi. This drug inhibits the growth of cancer cells by binding to specific cell surface receptors, causing them to detach from their surroundings and die. 4-Amino-3-hydroxybenzoic acid may have potential as a drug for treating metastatic colorectal cancer. The mechanism of action is not yet fully understood but it may be related to the inhibition of intermolecular hydrogen bonding and water permeability.</p>
    Formula:C7H7NO3
    Purity:Min. 97.5 Area-%
    Color and Shape:Off-White Powder
    Molecular weight:153.14 g/mol

    Ref: 3D-FA31608

    1kg
    995.00€
    2kg
    1,789.00€
    5kg
    3,908.00€
    250g
    341.00€
    500g
    547.00€
  • 4-Amino-3-hydroxybenzoic acid

    CAS:
    Formula:C7H7NO3
    Purity:96%
    Color and Shape:Solid, Crystalline Powder
    Molecular weight:153.137

    Ref: 10-F065683

    1g
    13.00€
    5g
    16.00€
    25g
    40.00€
    100g
    142.00€
    500g
    557.00€
  • Tafamidis Impurity 8

    CAS:
    Formula:C7H7NO3
    Molecular weight:153.1

    Ref: ST-EA-CP-T108009

    10mg
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    25mg
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    50mg
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    100mg
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