5,6-Dimethyl-1H-benzo[d]imidazole-2-sulfonic acid CAS 287730-18-1

Purity 97%+In StockPharmaceutical Standards
CAS No.287730-18-1
Molecular FormulaC9H10N2O3S
Molecular Weight226.25 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

5,6-Dimethyl-1H-benzo[d]imidazole-2-sulfonic acid CAS 287730-18-1 chemical structure

Description

5,6-Dimethyl-1H-benzo[d]imidazole-2-sulfonic acid (CAS 287730-18-1) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C9H10N2O3S. Molecular weight: 226.25 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.

Physical & Chemical Properties

Molecular FormulaC9H10N2O3S
Molecular Weight226.25 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)6.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Nitrogen Atoms2
Sulfur Atoms1

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