28218-71-5 4,4-Dimethoxy-tetrahydro-4H-pyran 4,4-dimethoxytetrahydro-2H-pyran CAS 28218-71-5

Purity 97%+In StockPharmaceutical Standards
CAS No.28218-71-5
Molecular FormulaC7H14O3
Molecular Weight146.18 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

28218-71-5 4,4-Dimethoxy-tetrahydro-4H-pyran 4,4-dimethoxytetrahydro-2H-pyran CAS 28218-71-5 chemical structure

Description

Based on its molecular formula C7H14O3, 28218-71-5 4,4-Dimethoxy-tetrahydro-4H-pyran 4,4-dimethoxytetrahydro-2H-pyran contains a carboxylic acid group, a hydroxyl group, an ether linkage; these features give the compound characteristic functional-group stretching vibrations in infrared spectroscopy. The molecular weight of 146.18 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry.

CATO supplies 28218-71-5 4,4-Dimethoxy-tetrahydro-4H-pyran 4,4-dimethoxytetrahydro-2H-pyran (CAS 28218-71-5), a certified reference material (molecular formula C7H14O3, MW 146.18 g/mol) for analytical method development and quality control.

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

CATO manufactures 28218-71-5 4,4-Dimethoxy-tetrahydro-4H-pyran 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 FormulaC7H14O3
Molecular Weight146.18 g/mol
Purity97%+
StorageStore at 2-8°C, keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO, water
StabilityHygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)1.0
CAS Registry Year (est.)1965

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