2-Methylquinoline-4-thiol CAS 90945-94-1

Purity 97%+In StockPharmaceutical Standards
CAS No.90945-94-1
Molecular FormulaC10H9NS
Molecular Weight175.25 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-Methylquinoline-4-thiol CAS 90945-94-1 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 175.25 g/mol gives 2-Methylquinoline-4-thiol distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies 2-Methylquinoline-4-thiol (CAS 90945-94-1), a certified reference material (molecular formula C10H9NS, MW 175.25 g/mol) for analytical method development and quality control.

Based on its molecular formula C10H9NS, 2-Methylquinoline-4-thiol contains a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 175.25 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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.

As a certified reference material (CRM), 2-Methylquinoline-4-thiol 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 FormulaC10H9NS
Molecular Weight175.25 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)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1982
Nitrogen Atoms1
Sulfur Atoms1

Related Methylquinoline Standards

Recommended Standards

Why CATO?