2-(5-Ethynylthiophen-2-yl)pyridine CAS 132464-90-5

Purity 97%+In StockPharmaceutical Standards
CAS No.132464-90-5
Molecular FormulaC11H7NS
Molecular Weight185.24 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-(5-Ethynylthiophen-2-yl)pyridine CAS 132464-90-5 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 185.24 g/mol gives 2-(5-Ethynylthiophen-2-yl)pyridine distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies 2-(5-Ethynylthiophen-2-yl)pyridine (CAS 132464-90-5), a certified reference material (molecular formula C11H7NS, MW 185.24 g/mol) for analytical method development and quality control.

2-(5-Ethynylthiophen-2-yl)pyridine (C11H7NS) contains a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality. Its high carbon-to-hydrogen ratio confers good lipid solubility; 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.

CATO manufactures 2-(5-Ethynylthiophen-2-yl)pyridine under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.

Physical & Chemical Properties

Molecular FormulaC11H7NS
Molecular Weight185.24 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.)1994
Nitrogen Atoms1
Sulfur Atoms1

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