2-Amino-4-ethyl-5-methylthiophene-3-carbonitrile CAS 4651-92-7

Description

The occurrence of 2-Amino-4-ethyl-5-methylthiophene-3-carbonitrile is closely related to a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

2-Amino-4-ethyl-5-methylthiophene-3-carbonitrile (CAS 4651-92-7), molecular formula C8H10N2S and molecular weight 166.24 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C8H10N2S, 2-Amino-4-ethyl-5-methylthiophene-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 166.24 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.

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), 2-Amino-4-ethyl-5-methylthiophene-3-carbonitrile 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

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