tert-Butyl 3-fluoro-8-oxo-7,8-dihydro-1,6-naphthyridine-6(5H)-carboxylate CAS 1260666-39-4

Purity 97%+In StockPharmaceutical Standards
CAS No.1260666-39-4
Molecular FormulaC13H15FN2O3
Molecular Weight266.27 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

tert-Butyl 3-fluoro-8-oxo-7,8-dihydro-1,6-naphthyridine-6(5H)-carboxylate CAS 1260666-39-4 chemical structure

Description

As a certified reference material (CRM), tert-Butyl 3-fluoro-8-oxo-7,8-dihydro-1,6-naphthyridine-6(5H)-carboxylate meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.

tert-Butyl 3-fluoro-8-oxo-7,8-dihydro-1,6-naphthyridine-6(5H)-carboxylate (CAS 1260666-39-4) is a high-purity analytical reference standard with the molecular formula C13H15FN2O3 and a molecular weight of 266.27 g/mol.

Structurally, tert-Butyl 3-fluoro-8-oxo-7,8-dihydro-1,6-naphthyridine-6(5H)-carboxylate (C13H15FN2O3) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, fluorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 7.0, corresponding to approximately 7 ring(s) or double-bond equivalent(s). With a molecular weight of 266.27 g/mol, it falls into the medium-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.

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.

Physical & Chemical Properties

Molecular FormulaC13H15FN2O3
Molecular Weight266.27 g/mol
AppearanceOff-white to pale yellow crystalline powder. (slight halide-like odor)
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation
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)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1990
Halogen ContentF-containing
Nitrogen Atoms2

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