tert-Butyl 6-(benzyloxy)-2-hydroxy-2,3-dihydrobenzo[f]quinoline-4(1H)-carboxylate CAS 191732-57-7

Purity 97%+In StockPharmaceutical Standards
CAS No.191732-57-7
Molecular FormulaC25H27NO4
Molecular Weight405.49 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

tert-Butyl 6-(benzyloxy)-2-hydroxy-2,3-dihydrobenzo[f]quinoline-4(1H)-carboxylate CAS 191732-57-7 chemical structure

Description

The occurrence of tert-Butyl 6-(benzyloxy)-2-hydroxy-2,3-dihydrobenzo[f]quinoline-4(1H)-carboxylate is closely related to a flavonoid core, an amide group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

CATO supplies tert-Butyl 6-(benzyloxy)-2-hydroxy-2,3-dihydrobenzo[f]quinoline-4(1H)-carboxylate (CAS 191732-57-7), a certified reference material (molecular formula C25H27NO4, MW 405.49 g/mol) for analytical method development and quality control.

Structurally, tert-Butyl 6-(benzyloxy)-2-hydroxy-2,3-dihydrobenzo[f]quinoline-4(1H)-carboxylate (C25H27NO4) contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 13.0, corresponding to approximately 13 ring(s) or double-bond equivalent(s). With a molecular weight of 405.49 g/mol, it falls into the moderately-high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

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.

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 FormulaC25H27NO4
Molecular Weight405.49 g/mol
AppearancePale yellow to yellow crystalline powder
Purity97%+
StorageStore at room temperature, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)13.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2011
Nitrogen Atoms1

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