You searched for: 2,5-Dihydroxybenzoic acid

2,5-Dihydroxybenzoic acid for synthesis, Sigma-Aldrich®

Supplier: MilliporeSigma

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2,5-Dihydroxybenzoic acid 99%

Supplier: Thermo Scientific Chemicals

Aspirin metabolite and antioxidant excipient

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2,5-Dihydroxybenzoic acid ≥99.0% (by GC, titration analysis)

Supplier: TCI America

[Matrix for MALDI-TOF/MS]
CAS Number: 490-79-9
MDL Number: MFCD00002460
Molecular Formula: C7H6O4
Molecular Weight: 154.12
Purity/Analysis Method: >99.0% (GC,T)
Form: Crystal
Melting point (°C): 206

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2,5-Dihydroxybenzoic acid ≥98.0% (by HPLC, titration analysis)

Supplier: TCI America

CAS Number: 490-79-9
MDL Number: MFCD00002460
Molecular Formula: C7H6O4
Molecular Weight: 154.12
Purity/Analysis Method: >98.0% (HPLC,T)
Form: Crystal
Melting point (°C): 206

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2,5-Dihydroxybenzoic Acid, also known as Gentisic acid, is a derivative of benzoic acid and is readily oxidized and is used as an antioxidant excipient in some pharmaceutical preparations. In the laboratory, it is used as a sample matrix in matrix-assisted laser desorption/ionization (MALDI) mass spectrometry.