3-Methyl-2-(phenylthio)-5-vinylpyridine CAS 1355192-33-4

Purity 97%+In StockPharmaceutical Standards
CAS No.1355192-33-4
Molecular FormulaC14H13NS
Molecular Weight227.32 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3-Methyl-2-(phenylthio)-5-vinylpyridine CAS 1355192-33-4 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 227.32 g/mol gives 3-Methyl-2-(phenylthio)-5-vinylpyridine distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

3-Methyl-2-(phenylthio)-5-vinylpyridine (CAS 1355192-33-4), molecular formula C14H13NS and molecular weight 227.32 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, 3-Methyl-2-(phenylthio)-5-vinylpyridine (C14H13NS) contains a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality. The molecule exhibits a degree of unsaturation (DBE) of 9.0, corresponding to approximately 9 ring(s) or double-bond equivalent(s). With a molecular weight of 227.32 g/mol, it falls into the medium-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

As a certified reference material (CRM), 3-Methyl-2-(phenylthio)-5-vinylpyridine 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 FormulaC14H13NS
Molecular Weight227.32 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate
StabilityLight-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)9.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1991
Nitrogen Atoms1
Sulfur Atoms1

Related Methyl Standards

Recommended Standards

Why CATO?