Methyl 2-amino-6-(tert-pentyl)-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylate CAS 351981-10-7

Purity 97%+In StockPharmaceutical Standards
CAS No.351981-10-7
Molecular FormulaC15H23NO2S
Molecular Weight281.41 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Methyl 2-amino-6-(tert-pentyl)-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylate CAS 351981-10-7 chemical structure

Description

Methyl 2-amino-6-(tert-pentyl)-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylate (CAS 351981-10-7), molecular formula C15H23NO2S and molecular weight 281.41 g/mol, is a CATO reference standard with documented purity and traceability.

Methyl 2-amino-6-(tert-pentyl)-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylate (C15H23NO2S) 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 aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.

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 FormulaC15H23NO2S
Molecular Weight281.41 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)5.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Nitrogen Atoms1
Sulfur Atoms1

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