1-[4-(1,1-Dioxido-1,2-benzisothiazol-3-yl)-piperazin-1-yl]propan-2-ol CAS 346448-88-2

Purity 97%+In StockPharmaceutical Standards
CAS No.346448-88-2
Molecular FormulaC14H19N3O3S
Molecular Weight309.38 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1-[4-(1,1-Dioxido-1,2-benzisothiazol-3-yl)-piperazin-1-yl]propan-2-ol CAS 346448-88-2 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 309.38 g/mol gives 1-[4-(1,1-Dioxido-1,2-benzisothiazol-3-yl)-piperazin-1-yl]propan-2-ol distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

1-[4-(1,1-Dioxido-1,2-benzisothiazol-3-yl)-piperazin-1-yl]propan-2-ol (CAS 346448-88-2) is a high-purity analytical reference standard with the molecular formula C14H19N3O3S and a molecular weight of 309.38 g/mol.

Based on its molecular formula C14H19N3O3S, 1-[4-(1,1-Dioxido-1,2-benzisothiazol-3-yl)-piperazin-1-yl]propan-2-ol contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 309.38 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.

As a certified reference material (CRM), 1-[4-(1,1-Dioxido-1,2-benzisothiazol-3-yl)-piperazin-1-yl]propan-2-ol meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.

Physical & Chemical Properties

Molecular FormulaC14H19N3O3S
Molecular Weight309.38 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)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Nitrogen Atoms3
Sulfur Atoms1

Related Dioxido Standards

Recommended Standards

Why CATO?