CAS 490-79-9

2,5-Dihydroxybenzoic acid

Description:

2,5-Dihydroxybenzoic acid, with the CAS number 490-79-9, is an aromatic compound characterized by the presence of two hydroxyl (-OH) groups and a carboxylic acid (-COOH) group attached to a benzene ring. This compound is a derivative of benzoic acid and is known for its ability to form hydrogen bonds due to the hydroxyl groups, which can influence its solubility and reactivity. It typically appears as a white to off-white crystalline solid and is soluble in water and organic solvents, depending on the pH of the solution. 2,5-Dihydroxybenzoic acid exhibits antioxidant properties and has been studied for its potential applications in pharmaceuticals and as a chelating agent. Its structural features allow it to participate in various chemical reactions, including esterification and oxidation. Additionally, it may play a role in biological systems, particularly in the context of metabolic pathways and interactions with metal ions.

Formula: C₇H₆O₄

InChI: InChI=1S/C7H6O4/c8-4-1-2-6(9)5(3-4)7(10)11/h1-3,8-9H,(H,10,11)

InChI key: InChIKey=WXTMDXOMEHJXQO-UHFFFAOYSA-N

SMILES: C(O)(=O)C1=C(O)C=CC(O)=C1

Synonyms:

• 2,5-Dhb
• 2,5-Dhba
• 2,5-Dihydroxy-Benzoicaci
• 2,5-Dihydroxybenzenecarboxylic acid
• 2,5-Dihydroxybenzoate
• 2,5-Dihydroxybenzoic Acid
• 2,5-Dioxybenzoic acid
• 3,6-Dihydroxybenzoic acid
• 5-Hydroxy-Salicylicaci
• 5-Hydroxysalicylic acid
• 5-Hydroxysalicylicacid
• Acide gentisique
• Acido Gentisico
• Acido2,5-Diidrossibenzoico
• Benzoic acid, 2,5-dihydroxy-
• Carboxyhydroquinone
• Gensigen
• Gensigon
• Gentisic acid
• Gentisinic acid
• Gentisinsaeure
• Gentisinsaure
• Hydroquinonecarboxylic acid
• Nsc 27224
• Nsc 49098

2,5-Dihydroxybenzoic Acid [Matrix for MALDI-TOF/MS]

CAS: 490-79-9

Formula: C₇H₆O₄

Purity: >99.0%(GC)(T)

Color and Shape: White to Light yellow powder to crystal

Molecular weight: 154.12

Ref: 3B-D2933

2,5-Dihydroxybenzoic Acid

CAS: 490-79-9

Formula: C₇H₆O₄

Purity: >98.0%(T)(HPLC)

Color and Shape: White to Orange to Green powder to crystal

Molecular weight: 154.12

Ref: 3B-D0569

2,5-Dihydroxybenzoic acid, 99%

CAS: 490-79-9

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 Sci

Formula: C₇H₆O₄

Purity: 99%

Color and Shape: Powder, Pale cream to cream to pale yellow

Molecular weight: 154.12

Ref: 02-A11459

Gentisic acid

CAS: 490-79-9

Gentisic 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: 11-6048

2,5-Dihydroxybenzoic acid

CAS: 490-79-9

2,5-Dihydroxybenzoic acid (Gentisic acid) is an active metabolite of salicylic acid degradation with a broad spectrum of biological activity.

Formula: C₇H₆O₄

Purity: 99.63%

Color and Shape: Solid

Molecular weight: 154.12

Ref: TM-T2857

2,5-Dihydroxybenzoic acid

CAS: 490-79-9

Formula: C₇H₆O₄

Purity: 97%

Color and Shape: Solid

Molecular weight: 154.1201

Ref: IN-DA003QQU

Mesalazine (Mesalamine) EP Impurity G

CAS: 490-79-9

Formula: C₇H₆O₄

Color and Shape: Off-White Solid

Molecular weight: 154.12

Ref: 4Z-M-1715

2,5-Dihydroxybenzoic acid

CAS: 490-79-9

2,5-Dihydroxybenzoic acid

Purity: ≥98%

Molecular weight: 154.12g/mol

Ref: 54-BUP16543

2,5-Dihydroxybenzoic acid

CAS: 490-79-9

2,5-Dihydroxybenzoic acid

Formula: C₇H₆O₄

Purity: 98%

Color and Shape: faint yellow crystalline powder

Molecular weight: 154.12g/mol

Ref: 54-OR9586

Gentisic acid

CAS: 490-79-9

Formula: C₇H₆O₄

Purity: ≥ 99.0% (dried basis)

Color and Shape: White to light-yellow or faint beige crystalline powder

Molecular weight: 154.12

Ref: 7W-GK7955

Gentisic Acid (2,5-Dihydroxybenzoic Acid)

CAS: 490-79-9

Color and Shape: Beige

Ref: 61-FOR0217.10

2,5-Dihydroxybenzoic Acid

Controlled Product

CAS: 490-79-9

Formula: C₇H₆O₄

Color and Shape: Neat

Molecular weight: 154.12

Ref: 86-MM0217.10

Gentisic acid

CAS: 490-79-9

Formula: C₇H₆O₄

Purity: 95%~99%

Molecular weight: 154.121

Ref: BP-BP1777

2,5-Dihydroxybenzoic acid

CAS: 490-79-9

Formula: C₇H₆O₄

Purity: 97%

Color and Shape: Solid, Powder or Crystalline Powder

Molecular weight: 154.121

Ref: 10-F236790

2,5-Dihydroxybenzoic Acid

CAS: 490-79-9

Impurity Mesalazine EP Impurity G
Applications 2,5-Dihydroxybenzoic Acid is an active metabolite of salicylic acid degradation. Evidence indicates that gentisic acid has anti-inflammatory, antirheumatic and antioxidant properties. It is also a byproduct of both tyrosine and benzoate metabolisms.
References Helbig, D., et al.: Brit. J. Nut., 102, 554 (2009), Zhang, M., et al.: J. Food Sci., 74, C441 (2009), Hara, S., et al.: Toxicol., 262, 271 (2009), Lee, S., et al.: J. Enz. Inhibit. Med. Chem., 24, 957 (2009),

Formula: C₇H₆O₄

Color and Shape: Beige

Molecular weight: 154.12

Ref: TR-D451655

Mesalazine EP Impurity G

CAS: 490-79-9

Formula: C₇H₆O₄

Molecular weight: 154.12

Ref: ST-EA-CP-M11007

2,5-Dihydroxybenzoic acid

CAS: 490-79-9

2,5-Dihydroxybenzoic acid is a natural compound that has been shown to inhibit the matrix metalloproteinase enzyme activity of α1-acid glycoprotein. The 2,5-dihydroxybenzoic acid structure is similar to p-hydroxybenzoic acid and gentisic acid. It is also an inhibitor of xanthine oxidase and caffeic acid oxidase. 2,5-Dihydroxybenzoic acid has a number of potential uses in analytical chemistry as it can be used to measure the concentrations of caffeic acids and other related compounds in biological samples.

Formula: C₇H₆O₄

Purity: (%) Min. 98%

Color and Shape: White Powder

Molecular weight: 154.12 g/mol

Ref: 3D-FD00317