4-Methoxy-2-methyl-4-oxobutanoic Acid CAS 23268-03-3

Purity 97%+In StockPharmaceutical Standards
CAS No.23268-03-3
Molecular FormulaC6H9O4
Molecular Weight145.13 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-Methoxy-2-methyl-4-oxobutanoic Acid CAS 23268-03-3 chemical structure

Description

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

CATO supplies 4-Methoxy-2-methyl-4-oxobutanoic Acid (CAS 23268-03-3), a certified reference material (molecular formula C6H9O4, MW 145.13 g/mol) for analytical method development and quality control.

Structurally, 4-Methoxy-2-methyl-4-oxobutanoic Acid (C6H9O4) contains a carboxylic acid group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 2.5, corresponding to approximately 2 ring(s) or double-bond equivalent(s). With a molecular weight of 145.13 g/mol, it falls into the low-molecular-weight range.

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.

Physical & Chemical Properties

Molecular FormulaC6H9O4
Molecular Weight145.13 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)2.5
CAS Registry Year (est.)1963

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