3-Methylidenethiolane CAS 143435-56-7

Purity 97%+In StockPharmaceutical Standards
CAS No.143435-56-7
Molecular FormulaC5H8S
Molecular Weight100.18 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3-Methylidenethiolane CAS 143435-56-7 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 100.18 g/mol gives 3-Methylidenethiolane distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

3-Methylidenethiolane (CAS 143435-56-7), molecular formula C5H8S and molecular weight 100.18 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C5H8S, 3-Methylidenethiolane contains sulfur-containing functionality; these features give the compound characteristic molecular-ion distribution patterns in mass spectrometry. The molecular weight of 100.18 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.

As a certified reference material (CRM), 3-Methylidenethiolane 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 FormulaC5H8S
Molecular Weight100.18 g/mol
Purity97%+
StorageStore at 2-8°C
Solubility (reference)Soluble in methanol, acetonitrile, DMSO
StabilityStable under recommended storage conditions
Degree of Unsaturation (DBE)2.0
CAS Registry Year (est.)1997
Sulfur Atoms1

Recommended Standards

Why CATO?