Ethyl 6-methyl-2-(3-morpholinopropanamido)-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylate CAS 315676-80-3

Purity 97%+In StockPharmaceutical Standards
CAS No.315676-80-3
Molecular FormulaC19H28N2O4S
Molecular Weight380.50 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Ethyl 6-methyl-2-(3-morpholinopropanamido)-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylate CAS 315676-80-3 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 380.50 g/mol gives Ethyl 6-methyl-2-(3-morpholinopropanamido)-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

Ethyl 6-methyl-2-(3-morpholinopropanamido)-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylate (CAS 315676-80-3), molecular formula C19H28N2O4S and molecular weight 380.50 g/mol, is a CATO reference standard with documented purity and traceability.

Owing to a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, Ethyl 6-methyl-2-(3-morpholinopropanamido)-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylate is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 380.50 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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.

As a certified reference material (CRM), Ethyl 6-methyl-2-(3-morpholinopropanamido)-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylate meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.

Physical & Chemical Properties

Molecular FormulaC19H28N2O4S
Molecular Weight380.50 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Nitrogen Atoms2
Sulfur Atoms1

Recommended Standards

Why CATO?