Thiopropanal S-oxide(Propanethial S-oxide) CAS 32157-29-2

Purity 97%+In StockPharmaceutical Standards
CAS No.32157-29-2
Molecular FormulaC3H6OS
Molecular Weight90.14 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Thiopropanal S-oxide(Propanethial S-oxide) CAS 32157-29-2 chemical structure

Description

Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including Thiopropanal S-oxide(Propanethial S-oxide).

Thiopropanal S-oxide(Propanethial S-oxide) (CAS 32157-29-2), molecular formula C3H6OS and molecular weight 90.14 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C3H6OS, Thiopropanal S-oxide(Propanethial S-oxide) contains sulfur-containing functionality, a hydroxyl group, an ether linkage; these features give the compound characteristic functional-group stretching vibrations in infrared spectroscopy. The molecular weight of 90.14 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry.

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 FormulaC3H6OS
Molecular Weight90.14 g/mol
Purity97%+
StorageStore at 2-8°C
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityStable under recommended storage conditions
Degree of Unsaturation (DBE)1.0
CAS Registry Year (est.)1966
Sulfur Atoms1

Recommended Standards

Why CATO?