3-((3-Aminopropyl)amino)benzo[d]isothiazole 1,1-dioxide CAS 345972-22-7

Purity 97%+In StockPharmaceutical Standards
CAS No.345972-22-7
Molecular FormulaC10H13N3O2S
Molecular Weight239.29 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3-((3-Aminopropyl)amino)benzo[d]isothiazole 1,1-dioxide CAS 345972-22-7 chemical structure

Description

3-((3-Aminopropyl)amino)benzo[d]isothiazole 1,1-dioxide (CAS 345972-22-7) is a high-purity analytical reference standard with the molecular formula C10H13N3O2S and a molecular weight of 239.29 g/mol.

Owing to a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, 3-((3-Aminopropyl)amino)benzo[d]isothiazole 1,1-dioxide is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 239.29 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).

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 3-((3-Aminopropyl)amino)benzo[d]isothiazole 1,1-dioxide 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 FormulaC10H13N3O2S
Molecular Weight239.29 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in DMSO, DMF, methanol
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 Atoms3
Sulfur Atoms1

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