Ethyl 3-(5-cyano-3-methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)-1-methyl-1H-indole-2-carboxylate CAS 400088-15-5

Purity 97%+In StockPharmaceutical Standards
CAS No.400088-15-5
Molecular FormulaC18H16N4O4
Molecular Weight352.34 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Ethyl 3-(5-cyano-3-methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)-1-methyl-1H-indole-2-carboxylate CAS 400088-15-5 chemical structure

Description

Owing to a flavonoid core, an amide group, a hydroxyl group, an ether linkage, Ethyl 3-(5-cyano-3-methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)-1-methyl-1H-indole-2-carboxylate is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 352.34 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).

CATO supplies Ethyl 3-(5-cyano-3-methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)-1-methyl-1H-indole-2-carboxylate (CAS 400088-15-5), a certified reference material (molecular formula C18H16N4O4, MW 352.34 g/mol) for analytical method development and quality control.

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

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 FormulaC18H16N4O4
Molecular Weight352.34 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)13.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Nitrogen Atoms4

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