Sodium 3-oxobutanoate CAS 623-58-5

Purity ≥95%In StockPharmaceutical Standards
CAS No.623-58-5
Molecular FormulaC4H5O3
Molecular WeightN/A
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Sodium 3-oxobutanoate CAS 623-58-5 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.

Sodium 3-oxobutanoate (CAS 623-58-5) is a high-purity analytical reference standard with the molecular formula C4H5O3Na and a molecular weight of 124.07 g/mol.

Based on its molecular formula C4H5O3Na, Sodium 3-oxobutanoate 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 124.07 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry.

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 FormulaC4H5O3 Na
Molecular Weight124.07 g/mol
Purity≥95%
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.)1957

Related Sodium Standards

Recommended Standards

Why CATO?