(<I>R</I>)-(-)-3-Hydroxybutyric acid sodium salt CAS 13613-65-5

Purity 97%+In StockPharmaceutical Standards
CAS No.13613-65-5
Molecular FormulaC4H7O3
Molecular WeightN/A
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(<I>R</I>)-(-)-3-Hydroxybutyric acid sodium salt CAS 13613-65-5 chemical structure

Description

As a certified reference material (CRM), (<I>R</I>)-(-)-3-Hydroxybutyric acid sodium salt meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.

(<I>R</I>)-(-)-3-Hydroxybutyric acid sodium salt (CAS 13613-65-5) is a high-purity analytical reference standard with the molecular formula C4H7O3Na and a molecular weight of 126.09 g/mol.

(<I>R</I>)-(-)-3-Hydroxybutyric acid sodium salt (C4H7O3Na) 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.

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.

Physical & Chemical Properties

Molecular FormulaC4H7O3 Na
Molecular Weight126.09 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)1.5
CAS Registry Year (est.)1960

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