Methyl 2-(3-bromobenzamido)-4,5-dimethylthiophene-3-carboxylate CAS 353781-69-8

Purity 97%+In StockPharmaceutical Standards
CAS No.353781-69-8
Molecular FormulaC15H14BrNO3S
Molecular Weight368.25 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Methyl 2-(3-bromobenzamido)-4,5-dimethylthiophene-3-carboxylate CAS 353781-69-8 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 368.25 g/mol gives Methyl 2-(3-bromobenzamido)-4,5-dimethylthiophene-3-carboxylate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

Methyl 2-(3-bromobenzamido)-4,5-dimethylthiophene-3-carboxylate (CAS 353781-69-8) is a high-purity analytical reference standard with the molecular formula C15H14BrNO3S and a molecular weight of 368.25 g/mol.

Structurally, Methyl 2-(3-bromobenzamido)-4,5-dimethylthiophene-3-carboxylate (C15H14BrNO3S) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, bromine substitution. 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 368.25 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).

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-(3-bromobenzamido)-4,5-dimethylthiophene-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 FormulaC15H14BrNO3S
Molecular Weight368.25 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)9.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Halogen ContentBr-containing
Nitrogen Atoms1
Sulfur Atoms1

Related Methyl Standards

Recommended Standards

Why CATO?