| CAS No. | 71996-13-9 |
| Molecular Formula | C25H30O4 |
| Molecular Weight | 394.50 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
CATO supplies (17|A)-17-(Benzoyloxy)-4-oxaandrost-5-en-3-one (4aR,4bS,6aS,7S,9aS,9bS)-7-(Benzoyloxy)-4,4a,4b,5,6,6a,7,8,9,9a,9b,10-dodecahydro-4a,6a-dimethyl-cyclopenta[5,6]naphtho[2,1-b]pyran-2(3H)-one 71996-13-9 (CAS 71996-13-9), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C25H30O4. Molecular weight: 394.50 g/mol. Batch-specific COA and technical support are available on request.
| Molecular Formula | C25H30O4 |
| Molecular Weight | 394.50 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1977 |