| CAS No. | 65729-83-1 |
| Molecular Formula | C30H32O6 |
| Molecular Weight | 488.57 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 488.57 g/mol gives 4-O-Acetyl-2,5-anhydro-1,3-O-isopropylidene-6-trityl-D-glucitol distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
4-O-Acetyl-2,5-anhydro-1,3-O-isopropylidene-6-trityl-D-glucitol (CAS 65729-83-1) is a high-purity analytical reference standard with the molecular formula C30H32O6 and a molecular weight of 488.57 g/mol.
The molecular framework of 4-O-Acetyl-2,5-anhydro-1,3-O-isopropylidene-6-trityl-D-glucitol (C30H32O6) is characterized by a steroid core, a hydroxyl group, an ether linkage. In reversed-phase chromatography, its retention is governed primarily by the polarity and ionization state of its functional groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. 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 | C30H32O6 |
| Molecular Weight | 488.57 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1975 |