Methyl 2-(furan-2-carboxamido)-6-methyl-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylate CAS 329221-82-1

Purity 97%+In StockPharmaceutical Standards
CAS No.329221-82-1
Molecular FormulaC16H17NO4S
Molecular Weight319.38 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Methyl 2-(furan-2-carboxamido)-6-methyl-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylate CAS 329221-82-1 chemical structure

Description

Structurally, Methyl 2-(furan-2-carboxamido)-6-methyl-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylate (C16H17NO4S) contains a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 9.0, corresponding to approximately 9 ring(s) or double-bond equivalent(s). With a molecular weight of 319.38 g/mol, it falls into the moderately-high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

CATO supplies Methyl 2-(furan-2-carboxamido)-6-methyl-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylate (CAS 329221-82-1), a certified reference material (molecular formula C16H17NO4S, MW 319.38 g/mol) for analytical method development and quality control.

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), Methyl 2-(furan-2-carboxamido)-6-methyl-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 FormulaC16H17NO4S
Molecular Weight319.38 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
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.)2025
Nitrogen Atoms1
Sulfur Atoms1

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