Methyl 3′-phenyl-3′H-cyclopropa[1,9][5,6]fullerene-C60-Ih-3′-hexanoate CAS 1242279-48-6
| CAS No. | 1242279-48-6 |
| Molecular Formula | C74H18O2 |
| Molecular Weight | 938.93 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
Methyl 3′-phenyl-3′H-cyclopropa[1,9][5,6]fullerene-C60-Ih-3′-hexanoate (CAS 1242279-48-6), molecular formula C74H18O2 and molecular weight 938.93 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, Methyl 3′-phenyl-3′H-cyclopropa[1,9][5,6]fullerene-C60-Ih-3′-hexanoate (C74H18O2) contains a carboxylic acid group, a hydroxyl group, an ether linkage, a polycyclic aromatic system. The molecule exhibits a degree of unsaturation (DBE) of 66.0, corresponding to approximately 66 ring(s) or double-bond equivalent(s). With a molecular weight of 938.93 g/mol, it falls into the high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C74H18O2 |
| Molecular Weight | 938.93 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) | 66.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
Recommended Standards
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- Semaglutide impurity 215 (CAS CATO-C4X-2226215)
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