| CAS No. | 306-31-0 |
| Molecular Formula | C4H7O3 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
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.
CATO supplies DL-3-Hydroxybutyric acid sodium salt (CAS 306-31-0), a certified reference material (molecular formula C4H7O3Na, MW 126.09 g/mol) for analytical method development and quality control.
Owing to a carboxylic acid group, a hydroxyl group, an ether linkage, DL-3-Hydroxybutyric acid sodium salt is typically white to off-white liquid. Its solid-state physicochemical attributes — including a molecular weight of 126.09 g/mol — guide the selection of appropriate sample preparation and analytical techniques.
CATO manufactures DL-3-Hydroxybutyric acid sodium salt 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.
| Molecular Formula | C4H7O3 Na |
| Molecular Weight | 126.09 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 1.5 |
| CAS Registry Year (est.) | 1957 |