| CAS No. | 24979-71-3 |
| Molecular Formula | C8H14O |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 226.32 g/mol gives 24979-71-3 poly(4-vinylphenol-co-methyl methacrylate) distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
24979-71-3 poly(4-vinylphenol-co-methyl methacrylate) (CAS 24979-71-3) is a high-purity analytical reference standard with the molecular formula C8H14OC5H8O2 and a molecular weight of 226.32 g/mol.
Owing to a carboxylic acid group, a hydroxyl group, an ether linkage, 24979-71-3 poly(4-vinylphenol-co-methyl methacrylate) is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 226.32 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
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 | C8H14O C5H8O2 |
| Molecular Weight | 226.32 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1964 |