1-Thia-4-azaspiro[4.4]Nonan-3-one CAS 72752-82-0

Purity 97%+In StockPharmaceutical Standards
CAS No.72752-82-0
Molecular FormulaC7H11NOS
Molecular Weight157.23 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1-Thia-4-azaspiro[4.4]Nonan-3-one CAS 72752-82-0 chemical structure

Description

1-Thia-4-azaspiro[4.4]Nonan-3-one (C7H11NOS) contains an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage. Its physicochemical properties are representative of its class; 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.

CATO supplies 1-Thia-4-azaspiro[4.4]Nonan-3-one (CAS 72752-82-0), a certified reference material (molecular formula C7H11NOS, MW 157.23 g/mol) for analytical method development and quality control.

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.

The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.

Physical & Chemical Properties

Molecular FormulaC7H11NOS
Molecular Weight157.23 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)3.0
UV AbsorptionUV-absorbing
CAS Registry Year (est.)1977
Nitrogen Atoms1
Sulfur Atoms1

Related Thia Standards

Recommended Standards

Why CATO?