Methyl 7,9-dibromo-4-oxo-4h-pyrido[1,2-a]pyrimidine-2-carboxylate CAS 2007920-76-3

Purity 97%+In StockPharmaceutical Standards
CAS No.2007920-76-3
Molecular FormulaC10H6Br2N2O3
Molecular Weight361.97 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Methyl 7,9-dibromo-4-oxo-4h-pyrido[1,2-a]pyrimidine-2-carboxylate CAS 2007920-76-3 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 Methyl 7,9-dibromo-4-oxo-4h-pyrido[1,2-a]pyrimidine-2-carboxylate (CAS 2007920-76-3), a certified reference material (molecular formula C10H6Br2N2O3, MW 361.97 g/mol) for analytical method development and quality control.

Methyl 7,9-dibromo-4-oxo-4h-pyrido[1,2-a]pyrimidine-2-carboxylate (C10H6Br2N2O3) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, bromine 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.

CATO manufactures Methyl 7,9-dibromo-4-oxo-4h-pyrido[1,2-a]pyrimidine-2-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 FormulaC10H6Br2N2O3
Molecular Weight361.97 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility)
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO
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)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1996
Halogen ContentBr-containing
Nitrogen Atoms2

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