5-(Dimethylamino)-1-(4-methoxyphenyl)-3,6-dimethylpyrimidine-2,4(1H,3H)-dione CAS 56045-80-8

Purity 97%+In StockPharmaceutical Standards
CAS No.56045-80-8
Molecular FormulaC15H19N3O3
Molecular Weight289.33 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

5-(Dimethylamino)-1-(4-methoxyphenyl)-3,6-dimethylpyrimidine-2,4(1H,3H)-dione CAS 56045-80-8 chemical structure

Description

The occurrence of 5-(Dimethylamino)-1-(4-methoxyphenyl)-3,6-dimethylpyrimidine-2,4(1H,3H)-dione 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 5-(Dimethylamino)-1-(4-methoxyphenyl)-3,6-dimethylpyrimidine-2,4(1H,3H)-dione (CAS 56045-80-8), a certified reference material (molecular formula C15H19N3O3, MW 289.33 g/mol) for analytical method development and quality control.

5-(Dimethylamino)-1-(4-methoxyphenyl)-3,6-dimethylpyrimidine-2,4(1H,3H)-dione (C15H19N3O3) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

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.

The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.

Physical & Chemical Properties

Molecular FormulaC15H19N3O3
Molecular Weight289.33 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)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1973
Nitrogen Atoms3

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