4-Ethyl-2-mercapto-6,7-dihydro-5h-cyclopenta[b]pyridine-3-carbonitrile CAS 213203-86-2

Purity 97%+In StockPharmaceutical Standards
CAS No.213203-86-2
Molecular FormulaC11H12N2S
Molecular Weight204.29 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-Ethyl-2-mercapto-6,7-dihydro-5h-cyclopenta[b]pyridine-3-carbonitrile CAS 213203-86-2 chemical structure

Description

The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.

CATO supplies 4-Ethyl-2-mercapto-6,7-dihydro-5h-cyclopenta[b]pyridine-3-carbonitrile (CAS 213203-86-2), a certified reference material (molecular formula C11H12N2S, MW 204.29 g/mol) for analytical method development and quality control.

Based on its molecular formula C11H12N2S, 4-Ethyl-2-mercapto-6,7-dihydro-5h-cyclopenta[b]pyridine-3-carbonitrile 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 204.29 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).

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.

Physical & Chemical Properties

Molecular FormulaC11H12N2S
Molecular Weight204.29 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityLight-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2017
Nitrogen Atoms2
Sulfur Atoms1

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