Ethyl 8-methoxy-4-oxo-1,4-dihydro-1,5-naphthyridine-3-carboxylate CAS 64761-20-2

Purity 97%+In StockPharmaceutical Standards
CAS No.64761-20-2
Molecular FormulaC12H12N2O4
Molecular Weight248.23 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Ethyl 8-methoxy-4-oxo-1,4-dihydro-1,5-naphthyridine-3-carboxylate CAS 64761-20-2 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 248.23 g/mol gives Ethyl 8-methoxy-4-oxo-1,4-dihydro-1,5-naphthyridine-3-carboxylate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

Ethyl 8-methoxy-4-oxo-1,4-dihydro-1,5-naphthyridine-3-carboxylate (CAS 64761-20-2), molecular formula C12H12N2O4 and molecular weight 248.23 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, Ethyl 8-methoxy-4-oxo-1,4-dihydro-1,5-naphthyridine-3-carboxylate (C12H12N2O4) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 8.0, corresponding to approximately 8 ring(s) or double-bond equivalent(s). With a molecular weight of 248.23 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

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 Ethyl 8-methoxy-4-oxo-1,4-dihydro-1,5-naphthyridine-3-carboxylate 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 FormulaC12H12N2O4
Molecular Weight248.23 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.)1975
Nitrogen Atoms2

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