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CAS 99-50-3: Protocatechuic acid

Formula:C7H6O4
InChI:InChI=1S/C7H6O4/c8-5-2-1-4(7(10)11)3-6(5)9/h1-3,8-9H,(H,10,11)
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
  • Akos 220-70
  • See more synonyms
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Found 19 products.
  • Protocatechuic Acid

    CAS:
    Formula:C7H6O4
    Molecular weight:154.12

    Ref: 4Z-B-085054

    5mg
    To inquire
    10mg
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    25mg
    To inquire
    50mg
    To inquire
    100mg
    To inquire
  • 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, 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

    Ref: TM-T0562

    200mg
    52.00€
    1mL*10mM (DMSO)
    59.00€
  • 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
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    10mg
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    25mg
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    50mg
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    100mg
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  • Protocatechuic Acid

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

    Ref: BP-BP1155

    100mg
    48.00€
  • Ref: TR-DRE-C12634710

    250mg
    124.00€
  • 3,4-Dihydroxybenzoic Acid

    Controlled Product
    CAS:
    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. 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
    Formula:C7H6O4
    Color and Shape:Neat
    Molecular weight:154.12

    Ref: TR-D451680

    5g
    103.00€
    50g
    288.00€
    100g
    438.00€
  • Protocatechuic Acid-13C

    CAS:
    Formula:C613CH6O4
    Molecular weight:155.11

    Ref: 4Z-B-085098

    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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  • 3,4-Dihydroxybenzoic acid

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

    Ref: 3D-FD22102

    1kg
    531.00€
    2kg
    755.00€
    5kg
    1,423.00€
    250g
    255.00€
    500g
    373.00€
  • Protocatechuic acid

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

    Ref: 54-BUP17656

    5g
    296.00€
    200mg
    76.00€
  • 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

    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

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

    Ref: 04-C12634710

    250mg
    To inquire
  • 3,4-Dihydroxybenzoic acid, 97%

    CAS:
    This Thermo Scientific Chemicals brand product was originally part of the Acros Organics product portfolio. Some documentation and label information may refer to the legacy brand. The original Acros Organics product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.
    Formula:C7H6O4
    Purity:97%
    Color and Shape:White to light yellow to brown, Powder or crystalline powder or crystals
    Molecular weight:154.12

    Ref: AC-11489

    25g
    Discontinued
    100g
    Discontinued
    500g
    Discontinued
    Discontinued product
  • 3,4-Dihydroxybenzoic Acid-d3

    Controlled Product
    CAS:
    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). 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)
    Formula:C7D3H3O4
    Color and Shape:White To Off-White
    Molecular weight:157.139

    Ref: TR-D451682

    1mg
    268.00€
    5mg
    1,109.00€
  • 3,4-Dihydroxybenzoic acid, 97%

    CAS:
    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 an anti-inflammatory agent. 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 brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.
    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
    44.00€
    100g
    135.00€
    500g
    To inquire
  • 3,4-Dihydroxybenzoic acid

    CAS:
    Purity:95.0%
    Color and Shape:Solid, Crystalline Powder
    Molecular weight:154.12100219726562

    Ref: 10-F043464

    1g
    12.00€
    1kg
    132.00€
    25g
    17.00€
    100g
    24.00€
    500g
    85.00€
  • 3,4-Dihydroxybenzoic acid

    CAS:
    3,4-Dihydroxybenzoic acid
    Formula:C7H6O4
    Purity:98%
    Color and Shape: off white powder
    Molecular weight:154.12g/mol

    Ref: 54-OR52125

    5g
    32.00€
    25g
    36.00€
    100g
    44.00€
    10kg
    1,652.00€
    500g
    106.00€
    2.5kg
    466.00€
  • 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
    55.00€