3-Hydroxy-4-sulfobenzoic Acid CAS 88122-95-6

Purity 97%+In StockPharmaceutical Standards
CAS No.88122-95-6
Molecular FormulaC7H6O6S
Molecular Weight218.18 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3-Hydroxy-4-sulfobenzoic Acid CAS 88122-95-6 chemical structure

Description

The occurrence of 3-Hydroxy-4-sulfobenzoic Acid is closely related to a carbohydrate-derived structure, a sulfone group in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

CATO supplies 3-Hydroxy-4-sulfobenzoic Acid (CAS 88122-95-6), a certified reference material (molecular formula C7H6O6S, MW 218.18 g/mol) for analytical method development and quality control.

Based on its molecular formula C7H6O6S, 3-Hydroxy-4-sulfobenzoic Acid contains a carbohydrate-derived structure, a sulfone group; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 218.18 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

CATO manufactures 3-Hydroxy-4-sulfobenzoic Acid under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.

Physical & Chemical Properties

Molecular FormulaC7H6O6S
Molecular Weight218.18 g/mol
Purity97%+
StorageStore in a cool place (≤25°C), keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO, water
StabilityMay oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)5.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1982
Sulfur Atoms1

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