4-Oxo-1,4-dihydropyrimidine-5-carbonyl chloride CAS 59793-47-4

Purity 97%+In StockPharmaceutical Standards
CAS No.59793-47-4
Molecular FormulaC5H3ClN2O2
Molecular Weight158.54 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-Oxo-1,4-dihydropyrimidine-5-carbonyl chloride CAS 59793-47-4 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 158.54 g/mol gives 4-Oxo-1,4-dihydropyrimidine-5-carbonyl chloride distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

4-Oxo-1,4-dihydropyrimidine-5-carbonyl chloride (CAS 59793-47-4), molecular formula C5H3ClN2O2 and molecular weight 158.54 g/mol, is a CATO reference standard with documented purity and traceability.

4-Oxo-1,4-dihydropyrimidine-5-carbonyl chloride (C5H3ClN2O2) contains an amide group, a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution. It is notably hygroscopic, halogen substitution raises its density and boiling point, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.

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 4-Oxo-1,4-dihydropyrimidine-5-carbonyl chloride 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 FormulaC5H3ClN2O2
Molecular Weight158.54 g/mol
AppearanceOff-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor)
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation
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; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)5.0
UV AbsorptionUV-absorbing
CAS Registry Year (est.)1974
Halogen ContentCl-containing
Nitrogen Atoms2

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