2-Benzyl 4-tert-Butyl 5-amino-3-methylthiophene-2,4-dicarboxylate CAS 216663-40-0

Purity 97%+In StockPharmaceutical Standards
CAS No.216663-40-0
Molecular FormulaC18H21NO4S
Molecular Weight347.43 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-Benzyl 4-tert-Butyl 5-amino-3-methylthiophene-2,4-dicarboxylate CAS 216663-40-0 chemical structure

Description

Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 2-Benzyl 4-tert-Butyl 5-amino-3-methylthiophene-2,4-dicarboxylate.

CATO supplies 2-Benzyl 4-tert-Butyl 5-amino-3-methylthiophene-2,4-dicarboxylate (CAS 216663-40-0), a certified reference material (molecular formula C18H21NO4S, MW 347.43 g/mol) for analytical method development and quality control.

Based on its molecular formula C18H21NO4S, 2-Benzyl 4-tert-Butyl 5-amino-3-methylthiophene-2,4-dicarboxylate contains a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 347.43 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

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), 2-Benzyl 4-tert-Butyl 5-amino-3-methylthiophene-2,4-dicarboxylate 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 FormulaC18H21NO4S
Molecular Weight347.43 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.)2018
Nitrogen Atoms1
Sulfur Atoms1

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