| CAS No. | 71033-08-4 |
| Molecular Formula | C35H52O8 |
| Molecular Weight | 600.78 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
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.
2,2'-(((((propane-2,2-diylbis(4,1-phenylene))bis(oxy))bis(3-butoxypropane-1,2-diyl))bis(oxy))bis(methylene))bis(oxirane) (CAS 71033-08-4), molecular formula C35H52O8 and molecular weight 600.78 g/mol, is a CATO reference standard with documented purity and traceability.
The molecular framework of 2,2'-(((((propane-2,2-diylbis(4,1-phenylene))bis(oxy))bis(3-butoxypropane-1,2-diyl))bis(oxy))bis(methylene))bis(oxirane) (C35H52O8) is characterized by a carboxylic acid group, a hydroxyl group, an ether linkage, a polycyclic aromatic system. 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 aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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.
| Molecular Formula | C35H52O8 |
| Molecular Weight | 600.78 g/mol |
| 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1977 |