| CAS No. | 884905-07-1 |
| Molecular Formula | C27H45O5S |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
884905-07-1 UGX2V7MGMZ 5-Cholesten-3beta-25-diol-3-sulfate UNII-UGX2V7MGMZ DV-928 5-Cholesten-3beta, 25-diol 3-sulfate (CAS 884905-07-1) is a high-purity analytical reference standard with the molecular formula C27H45O5SNa and a molecular weight of 504.70 g/mol.
Based on its molecular formula C27H45O5SNa, 884905-07-1 UGX2V7MGMZ 5-Cholesten-3beta-25-diol-3-sulfate UNII-UGX2V7MGMZ DV-928 5-Cholesten-3beta, 25-diol 3-sulfate contains a steroid core, a sulfone group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 504.70 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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).
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 | C27H45O5S Na |
| Molecular Weight | 504.70 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 5.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Sulfur Atoms | 1 |