3-(3-Bromothiophen-2-yl)-4-ethyl-1h-pyrazol-5-amine CAS 1347231-89-3

Description

Compared with other compounds in its class, the molecular weight of 272.16 g/mol gives 3-(3-Bromothiophen-2-yl)-4-ethyl-1h-pyrazol-5-amine distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

3-(3-Bromothiophen-2-yl)-4-ethyl-1h-pyrazol-5-amine (CAS 1347231-89-3), molecular formula C9H10BrN3S and molecular weight 272.16 g/mol, is a CATO reference standard with documented purity and traceability.

Owing to a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality, bromine substitution, 3-(3-Bromothiophen-2-yl)-4-ethyl-1h-pyrazol-5-amine is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 272.16 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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).

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

CATO manufactures 3-(3-Bromothiophen-2-yl)-4-ethyl-1h-pyrazol-5-amine 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

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