4-(4-(Pyridin-2-yl)pyrimidin-2-yl)phenyl thiophene-2-carboxylate CAS 477857-24-2

Purity 97%+In StockPharmaceutical Standards
CAS No.477857-24-2
Molecular FormulaC20H13N3O2S
Molecular Weight359.40 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-(4-(Pyridin-2-yl)pyrimidin-2-yl)phenyl thiophene-2-carboxylate CAS 477857-24-2 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.

CATO supplies 4-(4-(Pyridin-2-yl)pyrimidin-2-yl)phenyl thiophene-2-carboxylate (CAS 477857-24-2), a certified reference material (molecular formula C20H13N3O2S, MW 359.40 g/mol) for analytical method development and quality control.

Owing to a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, 4-(4-(Pyridin-2-yl)pyrimidin-2-yl)phenyl thiophene-2-carboxylate is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 359.40 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

As a certified reference material (CRM), 4-(4-(Pyridin-2-yl)pyrimidin-2-yl)phenyl thiophene-2-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 FormulaC20H13N3O2S
Molecular Weight359.40 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)16.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Nitrogen Atoms3
Sulfur Atoms1

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