Ethyl 5,6-dihydro-4H-benzo[b]thieno[2,3-d]azepine-2-carboxylate CAS 1261350-98-4

Purity 97%+In StockPharmaceutical Standards
CAS No.1261350-98-4
Molecular FormulaC15H15NO2S
Molecular Weight273.35 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Ethyl 5,6-dihydro-4H-benzo[b]thieno[2,3-d]azepine-2-carboxylate CAS 1261350-98-4 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 273.35 g/mol gives Ethyl 5,6-dihydro-4H-benzo[b]thieno[2,3-d]azepine-2-carboxylate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

Ethyl 5,6-dihydro-4H-benzo[b]thieno[2,3-d]azepine-2-carboxylate (CAS 1261350-98-4), molecular formula C15H15NO2S and molecular weight 273.35 g/mol, is a CATO reference standard with documented purity and traceability.

Ethyl 5,6-dihydro-4H-benzo[b]thieno[2,3-d]azepine-2-carboxylate (C15H15NO2S) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage. Its high carbon-to-hydrogen ratio confers good lipid solubility, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.

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 Ethyl 5,6-dihydro-4H-benzo[b]thieno[2,3-d]azepine-2-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 FormulaC15H15NO2S
Molecular Weight273.35 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)9.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1990
Nitrogen Atoms1
Sulfur Atoms1

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