| CAS No. | 180777-24-6 |
| Molecular Formula | C72H2O2 |
| Molecular Weight | 898.79 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
3′H-Cyclopropa[8,25][5,6]fullerene-C70-D5h(6)-3′-carboxylic acid (CAS 180777-24-6), molecular formula C72H2O2 and molecular weight 898.79 g/mol, is a CATO reference standard with documented purity and traceability.
3′H-Cyclopropa[8,25][5,6]fullerene-C70-D5h(6)-3′-carboxylic acid (C72H2O2) contains a carboxylic acid group, a hydroxyl group, an ether linkage, a polycyclic aromatic system. Its high carbon-to-hydrogen ratio confers good lipid solubility, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
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.
CATO manufactures 3′H-Cyclopropa[8,25][5,6]fullerene-C70-D5h(6)-3′-carboxylic acid under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
| Molecular Formula | C72H2O2 |
| Molecular Weight | 898.79 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 72.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2008 |