Ethyl 5-methyl-2-(1H-pyrrol-1-yl)thiophene-3-carboxylate CAS 151258-64-9

Purity 97%+In StockPharmaceutical Standards
CAS No.151258-64-9
Molecular FormulaC12H13NO2S
Molecular Weight235.30 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Ethyl 5-methyl-2-(1H-pyrrol-1-yl)thiophene-3-carboxylate CAS 151258-64-9 chemical structure

Description

The occurrence of Ethyl 5-methyl-2-(1H-pyrrol-1-yl)thiophene-3-carboxylate is closely related to a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

Ethyl 5-methyl-2-(1H-pyrrol-1-yl)thiophene-3-carboxylate (CAS 151258-64-9), molecular formula C12H13NO2S and molecular weight 235.30 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C12H13NO2S, Ethyl 5-methyl-2-(1H-pyrrol-1-yl)thiophene-3-carboxylate contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 235.30 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

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

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.

Physical & Chemical Properties

Molecular FormulaC12H13NO2S
Molecular Weight235.30 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2000
Nitrogen Atoms1
Sulfur Atoms1

Recommended Standards

Why CATO?