6-[(E)-(Dimethylamino)methylidene]-1,3-dimethyl-furo[2,3-d]pyrimidine-2,4,5(1H,3H,6H)-trione CAS 453557-63-6

Purity 97%+In StockPharmaceutical Standards
CAS No.453557-63-6
Molecular FormulaC11H13N3O4
Molecular Weight251.24 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

6-[(E)-(Dimethylamino)methylidene]-1,3-dimethyl-furo[2,3-d]pyrimidine-2,4,5(1H,3H,6H)-trione CAS 453557-63-6 chemical structure

Description

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.

CATO supplies 6-[(E)-(Dimethylamino)methylidene]-1,3-dimethyl-furo[2,3-d]pyrimidine-2,4,5(1H,3H,6H)-trione (CAS 453557-63-6), a certified reference material (molecular formula C11H13N3O4, MW 251.24 g/mol) for analytical method development and quality control.

Based on its molecular formula C11H13N3O4, 6-[(E)-(Dimethylamino)methylidene]-1,3-dimethyl-furo[2,3-d]pyrimidine-2,4,5(1H,3H,6H)-trione contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 251.24 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).

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.

Physical & Chemical Properties

Molecular FormulaC11H13N3O4
Molecular Weight251.24 g/mol
AppearanceOff-white to pale yellow crystalline powder
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
Degree of Unsaturation (DBE)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Nitrogen Atoms3

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