| CAS No. | 488-16-4 |
| Molecular Formula | C4H8O5 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
The occurrence of 2,3,4-Trihydroxybutanoic acid 488-16-4 is closely related to a carbohydrate-derived structure in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
2,3,4-Trihydroxybutanoic acid 488-16-4 (CAS 488-16-4) is a high-purity analytical reference standard with the molecular formula C4H8O5K and a molecular weight of 175.20 g/mol.
Owing to a carbohydrate-derived structure, 2,3,4-Trihydroxybutanoic acid 488-16-4 is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 175.20 g/mol — guide the selection of appropriate sample preparation and analytical techniques.
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.
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.
| Molecular Formula | C4H8O5 K |
| Molecular Weight | 175.20 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) | 1.0 |
| CAS Registry Year (est.) | 1957 |