4,4-Dimethoxydihydro-2H-pyran-3(4H)-one 693245-80-6 KS-000007OL CAS 693245-80-6

Purity 97%+In StockPharmaceutical Standards
CAS No.693245-80-6
Molecular FormulaC7H12O4
Molecular Weight160.17 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4,4-Dimethoxydihydro-2H-pyran-3(4H)-one 693245-80-6 KS-000007OL CAS 693245-80-6 chemical structure

Description

The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.

4,4-Dimethoxydihydro-2H-pyran-3(4H)-one 693245-80-6 KS-000007OL (CAS 693245-80-6), molecular formula C7H12O4 and molecular weight 160.17 g/mol, is a CATO reference standard with documented purity and traceability.

4,4-Dimethoxydihydro-2H-pyran-3(4H)-one 693245-80-6 KS-000007OL (C7H12O4) contains a carboxylic acid group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions.

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

Physical & Chemical Properties

Molecular FormulaC7H12O4
Molecular Weight160.17 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)2.0
CAS Registry Year (est.)1985

Recommended Standards

Why CATO?