Methyl 6-(tert-butyl)-2-(nicotinamido)-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylate CAS 419559-71-0

Purity 97%+In StockPharmaceutical Standards
CAS No.419559-71-0
Molecular FormulaC20H24N2O3S
Molecular Weight372.48 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Methyl 6-(tert-butyl)-2-(nicotinamido)-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylate CAS 419559-71-0 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 372.48 g/mol gives Methyl 6-(tert-butyl)-2-(nicotinamido)-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

Methyl 6-(tert-butyl)-2-(nicotinamido)-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylate (CAS 419559-71-0), molecular formula C20H24N2O3S and molecular weight 372.48 g/mol, is a CATO reference standard with documented purity and traceability.

Owing to a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, Methyl 6-(tert-butyl)-2-(nicotinamido)-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylate is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 372.48 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).

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

As a certified reference material (CRM), Methyl 6-(tert-butyl)-2-(nicotinamido)-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 FormulaC20H24N2O3S
Molecular Weight372.48 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)10.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Nitrogen Atoms2
Sulfur Atoms1

Recommended Standards

Why CATO?