Ethyl 2-amino-4-(3-chloro-2-thienyl)-1H-pyrrole-3-carboxylate CAS 338982-14-2

Description

Compared with other compounds in its class, the molecular weight of 270.74 g/mol gives Ethyl 2-amino-4-(3-chloro-2-thienyl)-1H-pyrrole-3-carboxylate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

Ethyl 2-amino-4-(3-chloro-2-thienyl)-1H-pyrrole-3-carboxylate (CAS 338982-14-2), molecular formula C11H11ClN2O2S and molecular weight 270.74 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C11H11ClN2O2S, Ethyl 2-amino-4-(3-chloro-2-thienyl)-1H-pyrrole-3-carboxylate contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 270.74 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), Ethyl 2-amino-4-(3-chloro-2-thienyl)-1H-pyrrole-3-carboxylate 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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