3,5-Diethyl 6-amino-1-{[3-chloro-5-(trifluoromethyl)pyridin-2-yl](methyl)amino}-2-oxo-1,2-dihydropyridine-3,5-dicarboxylate CAS 551921-17-6

Purity 97%+In StockPharmaceutical Standards
CAS No.551921-17-6
Molecular FormulaC18H18ClF3N4O5
Molecular Weight462.81 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3,5-Diethyl 6-amino-1-{[3-chloro-5-(trifluoromethyl)pyridin-2-yl](methyl)amino}-2-oxo-1,2-dihydropyridine-3,5-dicarboxylate CAS 551921-17-6 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 462.81 g/mol gives 3,5-Diethyl 6-amino-1-{[3-chloro-5-(trifluoromethyl)pyridin-2-yl](methyl)amino}-2-oxo-1,2-dihydropyridine-3,5-dicarboxylate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

3,5-Diethyl 6-amino-1-{[3-chloro-5-(trifluoromethyl)pyridin-2-yl](methyl)amino}-2-oxo-1,2-dihydropyridine-3,5-dicarboxylate (CAS 551921-17-6), molecular formula C18H18ClF3N4O5 and molecular weight 462.81 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C18H18ClF3N4O5, 3,5-Diethyl 6-amino-1-{[3-chloro-5-(trifluoromethyl)pyridin-2-yl](methyl)amino}-2-oxo-1,2-dihydropyridine-3,5-dicarboxylate contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 462.81 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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.

CATO manufactures 3,5-Diethyl 6-amino-1-{[3-chloro-5-(trifluoromethyl)pyridin-2-yl](methyl)amino}-2-oxo-1,2-dihydropyridine-3,5-dicarboxylate 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 FormulaC18H18ClF3N4O5
Molecular Weight462.81 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor, low volatility)
Purity97%+
StorageStore in a cool place (≤25°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; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)10.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1984
Halogen ContentF/Cl-containing
Nitrogen Atoms4

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