(4E)-2-Phenyl-4-{[(pyrimidin-2-yl)amino]methylidene}-4,5-dihydro-1,3-oxazol-5-one CAS 81000-09-1

Purity 97%+In StockPharmaceutical Standards
CAS No.81000-09-1
Molecular FormulaC14H10N4O2
Molecular Weight266.25 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(4E)-2-Phenyl-4-{[(pyrimidin-2-yl)amino]methylidene}-4,5-dihydro-1,3-oxazol-5-one CAS 81000-09-1 chemical structure

Description

The occurrence of (4E)-2-Phenyl-4-{[(pyrimidin-2-yl)amino]methylidene}-4,5-dihydro-1,3-oxazol-5-one is closely related to a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

CATO supplies (4E)-2-Phenyl-4-{[(pyrimidin-2-yl)amino]methylidene}-4,5-dihydro-1,3-oxazol-5-one (CAS 81000-09-1), a certified reference material (molecular formula C14H10N4O2, MW 266.25 g/mol) for analytical method development and quality control.

Based on its molecular formula C14H10N4O2, (4E)-2-Phenyl-4-{[(pyrimidin-2-yl)amino]methylidene}-4,5-dihydro-1,3-oxazol-5-one contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 266.25 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

CATO manufactures (4E)-2-Phenyl-4-{[(pyrimidin-2-yl)amino]methylidene}-4,5-dihydro-1,3-oxazol-5-one 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 FormulaC14H10N4O2
Molecular Weight266.25 g/mol
AppearancePale yellow to yellow crystalline powder
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)12.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1980
Nitrogen Atoms4

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