N-(4-methoxybenzyl)-8-methyl-8H-thieno[2,3-b]indole-2-carboxamide CAS 860650-49-3

Purity 97%+In StockPharmaceutical Standards
CAS No.860650-49-3
Molecular FormulaC20H18N2O2S
Molecular Weight350.43 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

N-(4-methoxybenzyl)-8-methyl-8H-thieno[2,3-b]indole-2-carboxamide CAS 860650-49-3 chemical structure

Description

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.

N-(4-methoxybenzyl)-8-methyl-8H-thieno[2,3-b]indole-2-carboxamide (CAS 860650-49-3), molecular formula C20H18N2O2S and molecular weight 350.43 g/mol, is a CATO reference standard with documented purity and traceability.

The molecular framework of N-(4-methoxybenzyl)-8-methyl-8H-thieno[2,3-b]indole-2-carboxamide (C20H18N2O2S) is characterized by a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage. In reversed-phase chromatography, its retention is governed primarily by its high hydrophobicity (logP), which provides a practical basis for HPLC-UV/DAD or LC-MS method development. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

CATO manufactures N-(4-methoxybenzyl)-8-methyl-8H-thieno[2,3-b]indole-2-carboxamide 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 FormulaC20H18N2O2S
Molecular Weight350.43 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)13.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1987
Nitrogen Atoms2
Sulfur Atoms1

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