| CAS No. | 218916-53-1 |
| Molecular Formula | C30H37NO7 |
| Molecular Weight | 523.62 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
(1aR,4aR,6S,7S,7aR,8R,11aS,E)-1,1,3,6-Tetramethyl-9-methylene-7-(nicotinoyloxy)-4-oxo-1a,4,4a,5,6,7,7a,8,9,10,11,11a-dodecahydro-1H-cyclopenta[a]cyclopropa[f][11]annulene-4a,8-diyl diacetate (CAS 218916-53-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C30H37NO7. Molecular weight: 523.62 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
| Molecular Formula | C30H37NO7 |
| Molecular Weight | 523.62 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) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2019 |
| Nitrogen Atoms | 1 |