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
• 4-Formyl-1,2-benzenediol
• 4-Formyl-2-hydroxyphenol
• 4-Formylcatechol
• Akos Bbs-00003254
• Aurora 17180
• Benzaldehyde, 3,4-dihydroxy-
• Catechaldehyde
• Nc 033
• Nsc 22961
• Protocatechualdehyde
• Protocatechuic Aldehyde
• Rancinamycin IV

3,4-Dihydroxybenzaldehyde

CAS: 139-85-5

Formula: C₇H₆O₃

Purity: >98.0%(GC)(T)

Color and Shape: White to Brown powder to crystal

Molecular weight: 138.12

Ref: 3B-D0566

3,4-Dihydroxybenzaldehyde, 98%

CAS: 139-85-5

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

Formula: C₇H₆O₃

Purity: 98%

Color and Shape: Powder, Pale brown to pale gray

Molecular weight: 138.12

Ref: 02-A11558

Carbidopa Impurity 1

CAS: 139-85-5

Carbidopa Impurity 1

Color and Shape: Beige

Ref: 47-1325

Protocatechuicaldehyde

CAS: 139-85-5

Aldehyde-ethers, aldehyde-phenols and aldehydes with other oxygen function, nesoi

Formula: C₇H₆O₃

Color and Shape: Dark Grey Powder

Molecular weight: 138.03169

Ref: 45-1A07030

Erlotinib Impurity 68

CAS: 139-85-5

Formula: C₇H₆O₃

Molecular weight: 138.12

Ref: 4Z-E-2884

Protocatechualdehyde

CAS: 139-85-5

Protocatechualdehyde

Formula: C₇H₆O₃

Purity: ≥98%

Molecular weight: 138.12

Ref: 54-BUP17058

3,4-Dihydroxybenzaldehyde

CAS: 139-85-5

Formula: C₇H₆O₃

Purity: ≥ 97.0%

Color and Shape: White to yellow, brown or grey powder

Molecular weight: 138.12

Ref: 7W-GK3951

3,4-Dihydroxybenzaldehyde-2,5,6-d3

CAS: 139-85-5, 180028-20-0

Ref: 3U-D8341

Protocatechualdehyde (Standard)

CAS: 139-85-5

Protocatechualdehyde (Standard) is a reference standard for research and analysis in studies involving Protocatechualdehyde. Protocatechualdehyde (3,4-Dihydroxybenzaldehyde), a natural polyphenol compound derived from radix Salviae Miltiorrhizae roots, exhibits diverse biological activities and finds extensive medicinal applications as an antioxidant, anti-aging, antibacterial, and anti-inflammatory agent.

Formula: C₇H₆O₃

Molecular weight: 138.1207

Ref: TM-TMSM-3081

3,4-Dihydroxybenzaldehyde

CAS: 139-85-5

Formula: C₇H₆O₃

Purity: 98%

Color and Shape: Solid

Molecular weight: 138.1207

Ref: IN-DA0033IM

3,4-Dihydroxybenzaldehyde

CAS: 139-85-5

Formula: C₇H₆O₃

Color and Shape: Neat

Molecular weight: 138.12

Ref: 86-MM3297.10

Protocatechualdehyde

CAS: 139-85-5

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

3,4-Dihydroxybenzaldehyde

Controlled Product

CAS: 139-85-5

Stability Hygroscopic
Applications 3,4-Dihydroxybenzaldehyde (cas# 139-85-5) is a compound useful in organic synthesis.

Formula: C₇H₆O₃

Color and Shape: Neat

Molecular weight: 138.12

Ref: TR-D451000

3,4-Dihydroxybenzaldehyde

CAS: 139-85-5

3,4-Dihydroxybenzaldehyde

Formula: C₇H₆O₃

Purity: 98%

Color and Shape: Solid-Powder

Molecular weight: 138.12073

Ref: 54-OR5940

Protocatechualdehyde

CAS: 139-85-5

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: Yellow Solid

Molecular weight: 138.1207

Ref: TM-T3018

3,4-dihydroxybenzaldehyde

CAS: 139-85-5

Formula: C₇H₆O₃

Molecular weight: 138.12

Ref: ST-EA-CP-C54026

3,4-Dihydroxybenzaldehyde

CAS: 139-85-5

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.

Formula: C₇H₆O₃

Color and Shape: Brown White Powder

Molecular weight: 138.12 g/mol

Ref: 3D-FD09879

Protocatechuic aldehyde

CAS: 139-85-5

Formula: C₇H₆O₃

Molecular weight: 138.12

Ref: BE-RMT23800

Protocatechualdehyde

CAS: 139-85-5

Formula: C₇H₆O₃

Molecular weight: 138.12

Ref: BE-RMCE123106

3,4-Dihydroxybenzaldehyde

CAS: 139-85-5

Formula: C₇H₆O₃

Purity: 95%

Color and Shape: Solid

Molecular weight: 138.122

Ref: 10-F078190