1-(2-((3-(Pyridin-4-yl)-1,2,4-oxadiazol-5-yl)methyl)phenyl)-3-(thiophen-2-ylmethyl)urea CAS 1797959-93-3

Purity 97%+In StockPharmaceutical Standards
CAS No.1797959-93-3
Molecular FormulaC20H17N5O2S
Molecular Weight391.45 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1-(2-((3-(Pyridin-4-yl)-1,2,4-oxadiazol-5-yl)methyl)phenyl)-3-(thiophen-2-ylmethyl)urea CAS 1797959-93-3 chemical structure

Description

CATO supplies 1-(2-((3-(Pyridin-4-yl)-1,2,4-oxadiazol-5-yl)methyl)phenyl)-3-(thiophen-2-ylmethyl)urea (CAS 1797959-93-3), a certified reference material (molecular formula C20H17N5O2S, MW 391.45 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, 1-(2-((3-(Pyridin-4-yl)-1,2,4-oxadiazol-5-yl)methyl)phenyl)-3-(thiophen-2-ylmethyl)urea is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 391.45 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).

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), 1-(2-((3-(Pyridin-4-yl)-1,2,4-oxadiazol-5-yl)methyl)phenyl)-3-(thiophen-2-ylmethyl)urea 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 FormulaC20H17N5O2S
Molecular Weight391.45 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)15.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1994
Nitrogen Atoms5
Sulfur Atoms1

Related Pyridin Standards

Recommended Standards

Why CATO?