20705-59-3 4-((tetrahydro-2H-pyran-2-yl)oxy)butan-2-one CAS 20705-59-3

Purity 97%+In StockPharmaceutical Standards
CAS No.20705-59-3
Molecular FormulaC9H16O3
Molecular Weight172.22 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

20705-59-3
4-((tetrahydro-2H-pyran-2-yl)oxy)butan-2-one CAS 20705-59-3 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 172.22 g/mol gives 20705-59-3 4-((tetrahydro-2H-pyran-2-yl)oxy)butan-2-one distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

20705-59-3 4-((tetrahydro-2H-pyran-2-yl)oxy)butan-2-one (CAS 20705-59-3) is a high-purity analytical reference standard with the molecular formula C9H16O3 and a molecular weight of 172.22 g/mol.

The molecular framework of 20705-59-3 4-((tetrahydro-2H-pyran-2-yl)oxy)butan-2-one (C9H16O3) is characterized by a carboxylic acid group, a hydroxyl group, an ether linkage. In reversed-phase chromatography, its retention is governed primarily by the polarity and ionization state of its functional groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development.

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), 20705-59-3 4-((tetrahydro-2H-pyran-2-yl)oxy)butan-2-one 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 FormulaC9H16O3
Molecular Weight172.22 g/mol
Purity97%+
StorageStore at 2-8°C, keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO
StabilityHygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)2.0
CAS Registry Year (est.)1962

Related tetrahydro Standards

Recommended Standards

Why CATO?