3-Ethoxy-4,4-dimethoxytetrahydro-2H-pyran CAS 873062-82-9

Purity 97%+In StockPharmaceutical Standards
CAS No.873062-82-9
Molecular FormulaC9H18O4
Molecular Weight190.24 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3-Ethoxy-4,4-dimethoxytetrahydro-2H-pyran CAS 873062-82-9 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 190.24 g/mol gives 3-Ethoxy-4,4-dimethoxytetrahydro-2H-pyran distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies 3-Ethoxy-4,4-dimethoxytetrahydro-2H-pyran (CAS 873062-82-9), a certified reference material (molecular formula C9H18O4, MW 190.24 g/mol) for analytical method development and quality control.

Owing to a carboxylic acid group, a hydroxyl group, an ether linkage, 3-Ethoxy-4,4-dimethoxytetrahydro-2H-pyran is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 190.24 g/mol — guide the selection of appropriate sample preparation and analytical techniques.

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.

CATO manufactures 3-Ethoxy-4,4-dimethoxytetrahydro-2H-pyran 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 FormulaC9H18O4
Molecular Weight190.24 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)1.0
CAS Registry Year (est.)1987

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