Methyl 5-fluoro-2-methyl-6-oxo-1,6-dihydropyrimidine-4-carboxylate CAS 1645-99-4

Purity 97%+In StockPharmaceutical Standards
CAS No.1645-99-4
Molecular FormulaC7H7FN2O3
Molecular Weight186.14 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Methyl 5-fluoro-2-methyl-6-oxo-1,6-dihydropyrimidine-4-carboxylate CAS 1645-99-4 chemical structure

Description

The occurrence of Methyl 5-fluoro-2-methyl-6-oxo-1,6-dihydropyrimidine-4-carboxylate is closely related to an amide group, a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine substitution, an aromatic ring system in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

Methyl 5-fluoro-2-methyl-6-oxo-1,6-dihydropyrimidine-4-carboxylate (CAS 1645-99-4) is a high-purity analytical reference standard with the molecular formula C7H7FN2O3 and a molecular weight of 186.14 g/mol.

Based on its molecular formula C7H7FN2O3, Methyl 5-fluoro-2-methyl-6-oxo-1,6-dihydropyrimidine-4-carboxylate contains an amide group, a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 186.14 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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 Methyl 5-fluoro-2-methyl-6-oxo-1,6-dihydropyrimidine-4-carboxylate 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 FormulaC7H7FN2O3
Molecular Weight186.14 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 methanol, ethanol, DMSO, water
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
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1957
Halogen ContentF-containing
Nitrogen Atoms2

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