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CAS 99-50-3

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Protocatechuic acid

Description:
Protocatechuic acid, also known as 3,4-dihydroxybenzoic acid, is a naturally occurring phenolic compound with the chemical formula C8H8O4. It features two hydroxyl groups (-OH) attached to a benzene ring, specifically at the 3 and 4 positions, which contributes to its antioxidant properties. This compound is typically found in various plants and is associated with several biological activities, including anti-inflammatory and antimicrobial effects. Protocatechuic acid is soluble in water and organic solvents, making it versatile for various applications in pharmaceuticals and food industries. Its structure allows it to participate in various chemical reactions, including esterification and oxidation. Additionally, it serves as a precursor for the synthesis of other bioactive compounds. The compound is of interest in research for its potential health benefits, including its role in protecting cells from oxidative stress. Overall, protocatechuic acid is a significant compound in both natural product chemistry and medicinal applications.
Formula:C7H6O4
InChI:InChI=1/C7H6O4/c8-5-2-1-4(7(10)11)3-6(5)9/h1-3,8-9H,(H,10,11)/p-1
InChI key:InChIKey=YQUVCSBJEUQKSH-UHFFFAOYSA-N
SMILES:C(O)(=O)C1=CC(O)=C(O)C=C1
Synonyms:
  • 1,2-Dihydroxybenzene-4-carboxylic acid
  • 3,4-Dihydrobenzoic Acid
  • 3,4-Dihydroxy benzoic acid
  • 3,4-Dihydroxybenzoate
  • 3,4-Dihydroxybenzoesaure
  • 3,4-Dihydroxybenzoic acid N-HYDRATE
  • 4,5-Dihydroxybenzoic acid
  • 4-Carboxy-1,2-dihydroxybenzene
  • Acide 3,4-Dihydroxybenzoique
  • Acido 3,4-Dihidroxibenzoico
  • See more synonyms
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Found 18 products.
  • 3,4-Dihydroxybenzoic Acid

    CAS:
    Formula:C7H6O4
    Purity:>98.0%(HPLC)
    Color and Shape:White to Light yellow to Light orange powder to crystal
    Molecular weight:154.12

    Ref: 3B-C0055

    25g
    57.00€
    100g
    160.00€
  • 3,4-Dihydroxybenzoic acid, 97%

    CAS:
    <p>3,4-Dihydroxybenzoic acid is a metabolite of polyphenols such as phloretin and quercetin. It is also a phenolic acid antioxidant present in fruits, vegetables and nuts. Further, it is found to be an efficacious chemopreventive agent in several carcinogenesis models. In addition to this, it acts as a</p>
    Formula:C7H6O4
    Purity:97%
    Color and Shape:White to cream to brown, Crystals or powder or crystalline powder
    Molecular weight:154.12

    Ref: 02-B24016

    25g
    45.00€
    100g
    138.00€
    500g
    To inquire
  • Protocatechuic acid

    CAS:
    Protocatechuic acid analytical standard provided with chromatographic purity, to be used as reference material for qualitative determination.
    Formula:C7H6O4
    Purity:(HPLC) ≥90%
    Color and Shape:Powder
    Molecular weight:154.13

    Ref: 11-6050

    1g
    71.00€
  • Protocatechuic acid

    CAS:
    Protocatechuic acid, a phenolic found in plants, may protect against cardiovascular diseases and tumors through its antioxidant effects.
    Formula:C7H6O4
    Purity:98.96%
    Color and Shape:Solid
    Molecular weight:154.12
  • 3,4-Dihydroxybenzoic acid

    CAS:
    Formula:C7H6O4
    Purity:98%
    Color and Shape:Solid
    Molecular weight:154.1201

    Ref: IN-DA003IHN

    5g
    20.00€
    25g
    25.00€
    50g
    28.00€
    100g
    31.00€
    500g
    91.00€
  • 3,4-Dihydroxybenzoic acid

    CAS:
    Formula:C7H6O4
    Purity:≥ 98.0%
    Color and Shape:White to off-white powder
    Molecular weight:154.12

    Ref: 7W-GK7288

    10g
    33.00€
    100g
    122.00€
  • Protocatechuic acid

    CAS:
    Protocatechuic acid
    Purity:≥98%
    Molecular weight:154.12g/mol

    Ref: 54-BUP17656

    200mg
    76.00€
  • 3,4-Dihydroxybenzoic acid

    CAS:
    3,4-Dihydroxybenzoic acid
    Formula:C7H6O4
    Purity:98%
    Color and Shape: off white powder
    Molecular weight:154.12014g/mol

    Ref: 54-OR52125

    5g
    32.00€
    25g
    36.00€
    100g
    44.00€
    10kg
    1,206.00€
    500g
    89.00€
    2.5kg
    326.00€
  • 3,4-Dihydroxybenzoic acid

    CAS:
    Formula:C7H6O4
    Color and Shape:Neat
    Molecular weight:154.12

    Ref: 04-C12634710

    250mg
    To inquire
  • Protocatechuic Acid

    CAS:
    Formula:C7H6O4
    Purity:95%~99%
    Molecular weight:154.121

    Ref: BP-BP1155

    100mg
    48.00€
  • Protocatechuic Acid

    CAS:
    Formula:C7H6O4
    Molecular weight:154.12

    Ref: 4Z-B-085054

    5mg
    To inquire
    10mg
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    25mg
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    50mg
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    100mg
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  • 3,4-Dihydroxy-Benzoic Acid-d3

    CAS:
    Formula:C7H3D3O4
    Color and Shape:White To Off-White Solid
    Molecular weight:157.14

    Ref: 4Z-B-085092

    5mg
    To inquire
    10mg
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    25mg
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    50mg
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    100mg
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  • Protocatechuic Acid-13C

    CAS:
    Formula:C613CH6O4
    Molecular weight:155.11

    Ref: 4Z-B-085098

    5mg
    To inquire
    10mg
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    25mg
    To inquire
    50mg
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    100mg
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  • Protocatechuic acid

    CAS:
    Carboxylic acid with phenol function
    Formula:C7H6O4
    Purity:≥ 98.0 % (HPLC)
    Color and Shape:Powder
    Molecular weight:154.12

    Ref: 5G-89766

    100mg
    170.00€
    250mg
    362.00€
    500mg
    638.00€
    1000mg
    1,156.00€
  • 3,4-Dihydroxybenzoic Acid-d3

    Controlled Product
    CAS:
    <p>Applications 3,4-Dihydroxybenzoic Acid-d3 is the labelled form of 3,4-Dihydroxybenzoic Acid (D451680). 3,4-Dihydroxybenzoic Acid is a metabolite of polyphenols such as Phloretin (P339000) and Quercetin (Q509500).<br>References Vaidyanathan, J., et al.: Drug Metab. Dispos., 30, 897 (2002); Wolfe, K., et al.: J. Agric. Food Chem., 51, 609 (2003); Marks, S., et al.: J. Agric Food. Chem., 55, 8723 (2007)<br></p>
    Formula:C7D3H3O4
    Color and Shape:White To Off-White
    Molecular weight:157.139

    Ref: TR-D451682

    1mg
    238.00€
    5mg
    983.00€
  • 3,4-Dihydroxybenzoic Acid

    Controlled Product
    CAS:
    <p>Applications 3,4-Dihydroxybenzoic Acid is a metabolite of polyphenols such as Phloretin (P339000) and Quercetin (Q509500). It may protect skin against blue light and other environmental assaults.<br>References Vaidyanathan, J., et al.: Drug Metab. Dispos., 30, 897 (2002), Wolfe, K., et al.: J. Agric. Food Chem., 51, 609 (2003), Marks, S., et al.: J. Agric Food. Chem., 55, 8723 (2007); Chem. and Eng. News p.28 , May 14, 2018<br></p>
    Formula:C7H6O4
    Color and Shape:Neat
    Molecular weight:154.12

    Ref: TR-D451680

    5g
    93.00€
    50g
    251.00€
    100g
    381.00€
  • 3,4-Dihydroxybenzoic acid

    CAS:
    <p>Dietary polyphenol</p>
    Formula:C7H6O4
    Purity:Min. 95%
    Color and Shape:Powder
    Molecular weight:154.12 g/mol

    Ref: 3D-FD22102

    1kg
    620.00€
    2kg
    881.00€
    5kg
    1,661.00€
    250g
    297.00€
    500g
    436.00€
  • 3,4-Dihydroxybenzoic acid

    CAS:
    Formula:C7H6O4
    Purity:95%
    Color and Shape:Solid, Crystalline Powder
    Molecular weight:154.121

    Ref: 10-F043464

    1g
    9.00€
    1kg
    132.00€
    25g
    12.00€
    100g
    20.00€
    500g
    83.00€