| CAS No. | 571-49-3 |
| Molecular Formula | C19H28O2 |
| Molecular Weight | 288.42 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
CATO supplies (3R,5R,8S,10S,13S,14S)-3-Hydroxy-10,13-dimethyl-3,4,5,6,7,8,10,12,13,14,15,16-dodecahydro-1H-cyclopenta[a]phenanthren-17(2H)-one (CAS 571-49-3), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C19H28O2. Molecular weight: 288.42 g/mol. Batch-specific COA and technical support are available on request.
| Molecular Formula | C19H28O2 |
| Molecular Weight | 288.42 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |