Tert-butyl 2-(3,4-dihydro-2h-pyran-5-yl)-2-oxoacetate CAS 1432680-06-2

Purity 97%+In StockPharmaceutical Standards
CAS No.1432680-06-2
Molecular FormulaC11H16O4
Molecular Weight212.24 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Tert-butyl 2-(3,4-dihydro-2h-pyran-5-yl)-2-oxoacetate CAS 1432680-06-2 chemical structure

Description

The occurrence of Tert-butyl 2-(3,4-dihydro-2h-pyran-5-yl)-2-oxoacetate is closely related to a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

CATO supplies Tert-butyl 2-(3,4-dihydro-2h-pyran-5-yl)-2-oxoacetate (CAS 1432680-06-2), a certified reference material (molecular formula C11H16O4, MW 212.24 g/mol) for analytical method development and quality control.

The molecular framework of Tert-butyl 2-(3,4-dihydro-2h-pyran-5-yl)-2-oxoacetate (C11H16O4) is characterized by a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system. In reversed-phase chromatography, its retention is governed primarily by its high hydrophobicity (logP), 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).

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.

As a certified reference material (CRM), Tert-butyl 2-(3,4-dihydro-2h-pyran-5-yl)-2-oxoacetate 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.

Physical & Chemical Properties

Molecular FormulaC11H16O4
Molecular Weight212.24 g/mol
AppearanceOff-white to pale yellow crystalline powder
Purity97%+
StorageStore in a cool place (≤25°C), keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)4.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1991

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