【禁售不询】4-Hydroxybutyric acid(Discontinued,See C4X-140826) CAS 591-81-1
| CAS No. | 591-81-1 |
| Molecular Formula | C4H8O3 |
| Molecular Weight | 104.10 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
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.
CATO supplies 【禁售不询】4-Hydroxybutyric acid(Discontinued,See C4X-140826) (CAS 591-81-1), a certified reference material (molecular formula C4H8O3, MW 104.10 g/mol) for analytical method development and quality control.
Based on its molecular formula C4H8O3, 【禁售不询】4-Hydroxybutyric acid(Discontinued,See C4X-140826) 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 104.10 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry.
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 Formula | C4H8O3 |
| Molecular Weight | 104.10 g/mol |
| Purity | >95% |
| 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) | 1.0 |
| CAS Registry Year (est.) | 1957 |
Related Hydroxybutyric Standards
- 3-Hydroxybutyric acid (CAS 625-71-8)
- 2-Hydroxybutyric acid (CAS 565-70-8)
- 3-Hydroxybutyric Acid (CAS 300-85-6)
- 3-Hydroxybutyric acid sodium salt (CAS 150-83-4)
- a-hydroxybutyric acid Sodium Salt (CAS 19054-57-0)
- (R)-(-)-3-Hydroxybutyric Acid-d (CAS 344298-82-4)
- DL-3-Hydroxybutyric acid sodium salt (CAS 306-31-0)
- 287111-43-7 DL-3-Hydroxybutyric acid-4-13C sodium salt Sodium DL-3-hydroxybutyrate-4-13C (CAS 287111-43-7)
Recommended Standards
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