(6-Methoxy-4-oxo-7-(piperidin-4-ylmethoxy)quinazolin-3(4H)-yl)methyl pivalate CAS 288385-87-5

Purity 97%+In StockPharmaceutical Standards
CAS No.288385-87-5
Molecular FormulaC21H29N3O5
Molecular Weight403.47 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(6-Methoxy-4-oxo-7-(piperidin-4-ylmethoxy)quinazolin-3(4H)-yl)methyl pivalate CAS 288385-87-5 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.

(6-Methoxy-4-oxo-7-(piperidin-4-ylmethoxy)quinazolin-3(4H)-yl)methyl pivalate (CAS 288385-87-5), molecular formula C21H29N3O5 and molecular weight 403.47 g/mol, is a CATO reference standard with documented purity and traceability.

The molecular framework of (6-Methoxy-4-oxo-7-(piperidin-4-ylmethoxy)quinazolin-3(4H)-yl)methyl pivalate (C21H29N3O5) is characterized by a flavonoid core, an amide group, a hydroxyl group, an ether linkage. In reversed-phase chromatography, its retention is governed primarily by the protonation state of its nitrogen-containing groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

CATO manufactures (6-Methoxy-4-oxo-7-(piperidin-4-ylmethoxy)quinazolin-3(4H)-yl)methyl pivalate 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 FormulaC21H29N3O5
Molecular Weight403.47 g/mol
AppearancePale yellow to yellow crystalline powder
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
Degree of Unsaturation (DBE)9.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Nitrogen Atoms3

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