9-Thia-2-azaspiro[5.5]Undecane 9,9-dioxide CAS 1339464-11-7

Purity 97%+In StockPharmaceutical Standards
CAS No.1339464-11-7
Molecular FormulaC9H17NO2S
Molecular Weight203.30 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

9-Thia-2-azaspiro[5.5]Undecane 9,9-dioxide CAS 1339464-11-7 chemical structure

Description

CATO supplies 9-Thia-2-azaspiro[5.5]Undecane 9,9-dioxide (CAS 1339464-11-7), a certified reference material (molecular formula C9H17NO2S, MW 203.30 g/mol) for analytical method development and quality control.

9-Thia-2-azaspiro[5.5]Undecane 9,9-dioxide (C9H17NO2S) contains an amide group, a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage. The carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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), 9-Thia-2-azaspiro[5.5]Undecane 9,9-dioxide 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 FormulaC9H17NO2S
Molecular Weight203.30 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityLight-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)2.0
CAS Registry Year (est.)1991
Nitrogen Atoms1
Sulfur Atoms1

Related Thia Standards

Recommended Standards

Why CATO?