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CAS 139-85-5

:

3,4-Dihydroxybenzaldehyde

Description:
3,4-Dihydroxybenzaldehyde, also known as protocatechualdehyde, is an organic compound characterized by the presence of both aldehyde and hydroxyl functional groups on a benzene ring. It features two hydroxyl groups located at the 3 and 4 positions relative to the aldehyde group, which is situated at the 1 position. This compound is typically a white to light yellow crystalline solid with a distinct aromatic odor. It is soluble in water and organic solvents such as ethanol and ether, owing to its polar functional groups. 3,4-Dihydroxybenzaldehyde exhibits antioxidant properties and is often studied for its potential applications in pharmaceuticals and as a precursor in organic synthesis. Additionally, it can participate in various chemical reactions, including oxidation and condensation, making it a valuable intermediate in the synthesis of more complex organic molecules. Its CAS number, 139-85-5, is used for identification in chemical databases and regulatory contexts.
Formula:C7H6O3
InChI:InChI=1S/C7H6O3/c8-4-5-1-2-6(9)7(10)3-5/h1-4,9-10H
InChI key:InChIKey=IBGBGRVKPALMCQ-UHFFFAOYSA-N
SMILES:C(=O)C1=CC(O)=C(O)C=C1
Synonyms:
  • 1,2-Dihydroxy-4-formylbenzene
  • 3, 4-Dihydroxy benzlaldehyde
  • 3,4-Dihidroxibenzaldehido
  • 3,4-Dihydroxy benzlaldehyde
  • 3,4-Dihydroxy-Benzaldehyd
  • 3,4-Dihydroxybenzaldehyd
  • 3,4-Dihydroxybenzaldehyd (Protocatechualdehyde)
  • 3,4-Dihydroxybenzenecarbonal
  • 3,4-Dihydroxybezaldehyde
  • 4-FORMYL-1,2-Dihydroxybenzene
  • See more synonyms
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Found 16 products.
  • 3,4-Dihydroxybenzaldehyde, 98%

    CAS:
    <p>3,4-Dihydroxybenzaldehyde is used in as an apoptosis inducer of human leukemia cells. 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</p>
    Formula:C7H6O3
    Purity:98%
    Color and Shape:Powder, Pale brown to pale gray
    Molecular weight:138.12

    Ref: 02-A11558

    5g
    50.00€
    25g
    152.00€
    100g
    431.00€
  • Protocatechuicaldehyde (3,4-Dihydroxybenzaldehyde)

    CAS:
    Aldehyde-ethers, aldehyde-phenols and aldehydes with other oxygen function, nesoi
    Formula:C7H6O3
    Color and Shape:Dark Grey Powder
    Molecular weight:138.03169
  • 3,4-Dihydroxybenzaldehyde

    CAS:
    Formula:C7H6O3
    Purity:98%
    Color and Shape:Solid
    Molecular weight:138.1207

    Ref: IN-DA0033IM

    5g
    20.00€
    10g
    20.00€
    25g
    25.00€
    50g
    31.00€
    100g
    47.00€
    500g
    108.00€
  • Protocatechualdehyde

    CAS:
    Protocatechualdehyde
    Purity:≥98%
    Molecular weight:138.12g/mol

    Ref: 54-BUP17058

    5g
    50.00€
  • Erlotinib Impurity 68

    CAS:
    Formula:C7H6O3
    Molecular weight:138.12

    Ref: 4Z-E-2884

    5mg
    To inquire
    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
    100mg
    To inquire
  • 3,4-Dihydroxybenzaldehyde

    CAS:
    Formula:C7H6O3
    Molecular weight:138.12

    Ref: 7W-GK3951

    ne
    To inquire
  • 3,4-Dihydroxybenzaldehyde

    CAS:
    Color and Shape:Neat

    Ref: 86-MM3297.10

    25mg
    578.00€
  • 3,4-Dihydroxybenzaldehyde

    CAS:
    Formula:C7H6O3
    Purity:>98.0%(GC)(T)
    Color and Shape:White to Brown powder to crystal
    Molecular weight:138.12

    Ref: 3B-D0566

    25g
    81.00€
    250g
    476.00€
  • Protocatechualdehyde

    CAS:
    3,4-Dihydroxybenzaldehyde, isolated from the outer skin of green ,has been shown to inhibit the growth of Gloeosporium musarum, a fungus which causes ripe fruit rot in the banana.
    Formula:C7H6O3
    Purity:95%~99%
    Color and Shape:Powder
    Molecular weight:138.122

    Ref: BP-BP1154

    100mg
    48.00€
  • Protocatechualdehyde

    CAS:
    Protocatechualdehyde, from Salvia roots, is a polyphenol with antioxidant, anti-aging, antibacterial, and anti-inflammatory properties.
    Formula:C7H6O3
    Purity:99.36% - 99.66%
    Color and Shape:Brown Powder
    Molecular weight:138.12
  • 3,4-Dihydroxybenzaldehyde

    CAS:
    3,4-Dihydroxybenzaldehyde
    Formula:C7H6O3
    Purity:98%
    Color and Shape: gray solid
    Molecular weight:138.12073g/mol

    Ref: 54-OR5940

    25g
    32.00€
    100g
    42.00€
    500g
    176.00€
    2.5kg
    727.00€
  • 3,4-dihydroxybenzaldehyde

    CAS:
    Formula:C7H6O3
    Molecular weight:138.12

    Ref: ST-EA-CP-C54026

    10mg
    To inquire
    25mg
    To inquire
    50mg
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    100mg
    To inquire
  • 3,4-Dihydroxybenzaldehyde

    Controlled Product
    CAS:
    <p>Stability Hygroscopic<br>Applications 3,4-Dihydroxybenzaldehyde (cas# 139-85-5) is a compound useful in organic synthesis.<br></p>
    Formula:C7H6O3
    Color and Shape:Beige
    Molecular weight:138.12

    Ref: TR-D451000

    5g
    96.00€
    10g
    150.00€
    25g
    242.00€
  • 3,4-Dihydroxybenzaldehyde

    CAS:
    <p>Please enquire for more information about 3,4-Dihydroxybenzaldehyde including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>
    Formula:C7H6O3
    Molecular weight:138.12 g/mol

    Ref: 3D-D-3480

    ne
    To inquire
  • 3,4-Dihydroxybenzaldehyde

    CAS:
    <p>3,4-Dihydroxybenzaldehyde is an active compound that is a protocatechuic aldehyde. It has been shown to inhibit protein oxidation and kidney injury. 3,4-Dihydroxybenzaldehyde also inhibits the production of bcl-2 protein and growth factor-β in rat urine. This compound has been used in Chinese medicinal preparations as well as in control methods for oxidizing agents.</p>
    Formula:C7H6O3
    Color and Shape:Brown White Powder
    Molecular weight:138.12 g/mol

    Ref: 3D-FD09879

    1kg
    439.00€
    5kg
    1,122.00€
    10kg
    1,869.00€
    500g
    276.00€
  • 3,4-Dihydroxybenzaldehyde

    CAS:
    Formula:C7H6O3
    Purity:98%
    Color and Shape:Solid
    Molecular weight:138.122

    Ref: 10-F078190

    1g
    12.00€
    5g
    12.00€
    10g
    12.00€
    1kg
    235.00€
    25g
    13.00€
    100g
    34.00€
    250g
    72.00€
    500g
    126.00€