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CAS 1571-72-8

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3-Amino-4-hydroxybenzoic acid

Description:
3-Amino-4-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) attached to a benzene ring that also contains a carboxylic acid group (-COOH). This compound is a white to off-white crystalline powder, soluble in water, and exhibits a slightly acidic nature due to the carboxylic acid functional group. It is known for its role as an antitubercular agent, particularly in the treatment of tuberculosis, and has been utilized in various pharmaceutical formulations. The presence of the amino and hydroxyl groups contributes to its biological activity and makes it a subject of interest in medicinal chemistry. Additionally, 3-amino-4-hydroxybenzoic acid can participate in various chemical reactions, including acylation and esterification, due to its functional groups, making it versatile for synthetic applications in organic chemistry.
Formula:C7H7NO3
InChI:InChI=1/C7H7NO3/c8-5-3-4(7(10)11)1-2-6(5)9/h1-3,9H,8H2,(H,10,11)/p-1
InChI key:InChIKey=MRBKRZAPGUCWOS-UHFFFAOYSA-N
SMILES:C(O)(=O)C1=CC(N)=C(O)C=C1
Synonyms:
  • 3-Amino-4-Hydroxybenzoate
  • 3-Amino-4-hydroxylbenzoic acid
  • 4-Hydroxy-3-aminobenzoic acid
  • Benzoic acid, 3-amino-4-hydroxy-
  • Nsc 700601
  • 3-Amino-4-hydroxybenzoic acid
  • 3-amino-4-hydroxybenzenecarboxylic acid
  • 3-Amino-4-hydroxybenzoic acid 97%
  • 3-Amino-4-hydroxybenzoic acid, HPLC 98%
  • 3-AMINO-4-HYDROXYBENZOIC ACID USP
  • TIMTEC-BB SBB006740
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Found 9 products.
  • 3-Amino-4-hydroxybenzoic Acid

    CAS:
    Formula:C7H7NO3
    Purity:>97.0%(T)(HPLC)
    Color and Shape:White to Gray to Brown powder to crystal
    Molecular weight:153.14

    Ref: 3B-A0859

    5g
    112.00€
    25g
    419.00€
  • 3-Amino-4-hydroxybenzoic acid

    CAS:
    Formula:C7H7NO3
    Purity:97%
    Color and Shape:Solid
    Molecular weight:153.1354

    Ref: IN-DA001P7G

    1g
    26.00€
    5g
    30.00€
    10g
    28.00€
    1kg
    524.00€
    25g
    40.00€
    50g
    72.00€
    5kg
    To inquire
    75g
    103.00€
    100g
    127.00€
    500g
    326.00€
  • 3-Amino-4-hydroxybenzoic acid

    CAS:
    3-Amino-4-hydroxybenzoic acid
    Purity:≥98%
    Molecular weight:153.14g/mol

    Ref: 54-BUP18807

    1g
    53.00€
  • 3-Amino-4-hydroxybenzoic acid

    CAS:
    Formula:C7H7NO3
    Purity:≥ 98.0%
    Color and Shape:Off-white to grey or light-brown crystals or powder
    Molecular weight:153.14

    Ref: 7W-GM1697

    ne
    To inquire
  • 3-Amino-4-hydroxybenzoic acid

    CAS:
    <p>3-Amino-4-hydroxybenzoic acid</p>
    Formula:C7H7NO3
    Purity:98%
    Color and Shape: yellow-brown solid
    Molecular weight:153.14g/mol

    Ref: 54-OR6238

    5g
    32.00€
    25g
    36.00€
    100g
    105.00€
    500g
    460.00€
    2.5kg
    2,007.00€
  • 3-Amino-4-hydroxybenzoic acid

    CAS:
    <p>3-Amino-4-hydroxybenzoic acid (3-amino-4-hydroxybenzenecarboxylic acid) is a useful research chemical.</p>
    Formula:C7H7NO3
    Purity:98.97%
    Color and Shape:Gray To Tan Powder
    Molecular weight:153.14
  • 3-Amino-4-hydroxybenzoic acid

    CAS:
    <p>3-Amino-4-hydroxybenzoic acid is a type of phenolic compound that can be found in human serum. It is also used as a chemical building block for the synthesis of coumarin derivatives, which are important compounds in biochemistry, pharmacology and medical research. 3-Amino-4-hydroxybenzoic acid has been shown to have diphenolase activity, which is an enzyme that cleaves two molecules of phenol from one molecule of diphenol. The light emission is likely due to a metal ion in the active site that acts as a catalyst. The high values seen in the experiments were most likely due to the presence of corynebacterium glutamicum, which is an organism with high levels of 3-amino-4-hydroxybenzoic acid production. This study also found that 3-amino-4-hydoxybenzoic acid may be an antimicrobial agent against HIV</p>
    Formula:C7H7NO3
    Purity:Min. 95%
    Color and Shape:Off-White Powder
    Molecular weight:153.14 g/mol

    Ref: 3D-FA33832

    1kg
    1,008.00€
    250g
    339.00€
    500g
    574.00€
  • 3-Amino-4-hydroxybenzoic Acid

    CAS:
    Formula:C7H7NO3
    Purity:97%
    Color and Shape:Solid
    Molecular weight:153.137

    Ref: 10-F065840

    1g
    12.00€
    5g
    13.00€
    10g
    17.00€
    25g
    31.00€
    100g
    80.00€
    500g
    326.00€
  • 3-Amino-4-hydroxybenzoic Acid

    Controlled Product
    CAS:
    <p>Applications 3-Amino-4-hydroxybenzoic acid (cas# 1571-72-8) is a useful research chemical.<br></p>
    Formula:C7H7NO3
    Color and Shape:Neat
    Molecular weight:153.14

    Ref: TR-A634815

    50mg
    78.00€
    100mg
    95.00€
    500mg
    121.00€