(7,8-Dihydropyrido[4,3-d]pyrimidin-6(5H)-yl)(2-methylquinolin-8-yl)methanone CAS 1798040-15-9

Purity 97%+In StockPharmaceutical Standards
CAS No.1798040-15-9
Molecular FormulaC18H16N4O
Molecular Weight304.35 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(7,8-Dihydropyrido[4,3-d]pyrimidin-6(5H)-yl)(2-methylquinolin-8-yl)methanone CAS 1798040-15-9 chemical structure

Description

Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including (7,8-Dihydropyrido[4,3-d]pyrimidin-6(5H)-yl)(2-methylquinolin-8-yl)methanone.

CATO supplies (7,8-Dihydropyrido[4,3-d]pyrimidin-6(5H)-yl)(2-methylquinolin-8-yl)methanone (CAS 1798040-15-9), a certified reference material (molecular formula C18H16N4O, MW 304.35 g/mol) for analytical method development and quality control.

Owing to a steroid core, an amide group, a hydroxyl group, an ether linkage, (7,8-Dihydropyrido[4,3-d]pyrimidin-6(5H)-yl)(2-methylquinolin-8-yl)methanone is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 304.35 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).

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 FormulaC18H16N4O
Molecular Weight304.35 g/mol
AppearancePale yellow to yellow crystalline powder
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityLight-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)13.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1994
Nitrogen Atoms4

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