| CAS No. | 93550-94-8 |
| Molecular Formula | C33H40O7 |
| Molecular Weight | 548.67 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
The occurrence of (1aR,2E,4aR,6S,7S,7aS,8Z,11aS)-4a-Acetoxy-9-(acetoxymethyl)-1,1,3,6-tetramethyl-4-oxo-1a,4,4a,5,6,7,7a,10,11,11a-decahydro-1H-cyclopenta[a]cyclopropa[f][11]annulen-7-yl cinnamate is closely related to a carboxylic acid group, a hydroxyl group, an ether linkage, a polycyclic aromatic system in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
(1aR,2E,4aR,6S,7S,7aS,8Z,11aS)-4a-Acetoxy-9-(acetoxymethyl)-1,1,3,6-tetramethyl-4-oxo-1a,4,4a,5,6,7,7a,10,11,11a-decahydro-1H-cyclopenta[a]cyclopropa[f][11]annulen-7-yl cinnamate (CAS 93550-94-8) is a high-purity analytical reference standard with the molecular formula C33H40O7 and a molecular weight of 548.67 g/mol.
The molecular framework of (1aR,2E,4aR,6S,7S,7aS,8Z,11aS)-4a-Acetoxy-9-(acetoxymethyl)-1,1,3,6-tetramethyl-4-oxo-1a,4,4a,5,6,7,7a,10,11,11a-decahydro-1H-cyclopenta[a]cyclopropa[f][11]annulen-7-yl cinnamate (C33H40O7) 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 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).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures (1aR,2E,4aR,6S,7S,7aS,8Z,11aS)-4a-Acetoxy-9-(acetoxymethyl)-1,1,3,6-tetramethyl-4-oxo-1a,4,4a,5,6,7,7a,10,11,11a-decahydro-1H-cyclopenta[a]cyclopropa[f][11]annulen-7-yl cinnamate 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 | C33H40O7 |
| Molecular Weight | 548.67 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) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1983 |