Methyl 2-amino-4-(4-ethylphenyl)-5-methylthiophene-3-carboxylate CAS 350989-69-4

Purity 97%+In StockPharmaceutical Standards
CAS No.350989-69-4
Molecular FormulaC15H17NO2S
Molecular Weight275.37 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Methyl 2-amino-4-(4-ethylphenyl)-5-methylthiophene-3-carboxylate CAS 350989-69-4 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 275.37 g/mol gives Methyl 2-amino-4-(4-ethylphenyl)-5-methylthiophene-3-carboxylate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies Methyl 2-amino-4-(4-ethylphenyl)-5-methylthiophene-3-carboxylate (CAS 350989-69-4), a certified reference material (molecular formula C15H17NO2S, MW 275.37 g/mol) for analytical method development and quality control.

Structurally, Methyl 2-amino-4-(4-ethylphenyl)-5-methylthiophene-3-carboxylate (C15H17NO2S) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 8.0, corresponding to approximately 8 ring(s) or double-bond equivalent(s). With a molecular weight of 275.37 g/mol, it falls into the medium-molecular-weight range. 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 Methyl 2-amino-4-(4-ethylphenyl)-5-methylthiophene-3-carboxylate 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

Molecular FormulaC15H17NO2S
Molecular Weight275.37 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)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Nitrogen Atoms1
Sulfur Atoms1

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