4-(8,9-Dihydropyrido[2,3-b][1,6]naphthyridin-7(6H)-yl)-4-oxobutanoic acid CAS 389117-37-7

Purity 97%+In StockPharmaceutical Standards
CAS No.389117-37-7
Molecular FormulaC15H15N3O3
Molecular Weight285.30 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-(8,9-Dihydropyrido[2,3-b][1,6]naphthyridin-7(6H)-yl)-4-oxobutanoic acid CAS 389117-37-7 chemical structure

Description

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.

CATO supplies 4-(8,9-Dihydropyrido[2,3-b][1,6]naphthyridin-7(6H)-yl)-4-oxobutanoic acid (CAS 389117-37-7), a certified reference material (molecular formula C15H15N3O3, MW 285.30 g/mol) for analytical method development and quality control.

Structurally, 4-(8,9-Dihydropyrido[2,3-b][1,6]naphthyridin-7(6H)-yl)-4-oxobutanoic acid (C15H15N3O3) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 10.0, corresponding to approximately 10 ring(s) or double-bond equivalent(s). With a molecular weight of 285.30 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

CATO manufactures 4-(8,9-Dihydropyrido[2,3-b][1,6]naphthyridin-7(6H)-yl)-4-oxobutanoic acid 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 FormulaC15H15N3O3
Molecular Weight285.30 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)10.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Nitrogen Atoms3

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