5-(Pyridin-3-yl)thiophene-2-carbaldehyde CAS 133531-43-8

Purity 97%+In StockPharmaceutical Standards
CAS No.133531-43-8
Molecular FormulaC10H7NOS
Molecular Weight189.23 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

5-(Pyridin-3-yl)thiophene-2-carbaldehyde CAS 133531-43-8 chemical structure

Description

The occurrence of 5-(Pyridin-3-yl)thiophene-2-carbaldehyde is closely related to a nitrogen-containing heterocyclic scaffold, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

CATO supplies 5-(Pyridin-3-yl)thiophene-2-carbaldehyde (CAS 133531-43-8), a certified reference material (molecular formula C10H7NOS, MW 189.23 g/mol) for analytical method development and quality control.

Structurally, 5-(Pyridin-3-yl)thiophene-2-carbaldehyde (C10H7NOS) contains a nitrogen-containing heterocyclic scaffold, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 8.0, corresponding to approximately 8 ring(s) or double-bond equivalent(s). With a molecular weight of 189.23 g/mol, it falls into the medium-molecular-weight range. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.

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 5-(Pyridin-3-yl)thiophene-2-carbaldehyde 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 FormulaC10H7NOS
Molecular Weight189.23 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityLight-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1995
Nitrogen Atoms1
Sulfur Atoms1

Related Pyridin Standards

Recommended Standards

Why CATO?