2,5-Diamino-1,3-benzenedisulfonic Acid CAS 6409-48-9

Purity 97%+In StockPharmaceutical Standards
CAS No.6409-48-9
Molecular FormulaC6H8N2O6S2
Molecular Weight268.27 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2,5-Diamino-1,3-benzenedisulfonic Acid CAS 6409-48-9 chemical structure

Description

The occurrence of 2,5-Diamino-1,3-benzenedisulfonic Acid is closely related to a carbohydrate-derived structure, an amide group, a sulfone group in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

2,5-Diamino-1,3-benzenedisulfonic Acid (CAS 6409-48-9) is a high-purity analytical reference standard with the molecular formula C6H8N2O6S2 and a molecular weight of 268.27 g/mol.

Based on its molecular formula C6H8N2O6S2, 2,5-Diamino-1,3-benzenedisulfonic Acid contains a carbohydrate-derived structure, an amide group, a sulfone group; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 268.27 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.

CATO manufactures 2,5-Diamino-1,3-benzenedisulfonic 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 FormulaC6H8N2O6S2
Molecular Weight268.27 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO, water
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)4.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1958
Nitrogen Atoms2
Sulfur Atoms2

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