3-epi-Pregnenolone CAS 19037-28-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 19037-28-6 |
| Molecular Formula | C21H32O2 |
| Molecular Weight | 316.48 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-epi-Pregnenolone (CAS 19037-28-6) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C21H32O2. Molecular weight: 316.48 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C21H32O2 |
| Molecular Weight | 316.48 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.) | 1962 |
Related epi Standards
- Pregnenolone Impurity 13 (CAS 566-65-4)
- Pregnenolone Impurity 4 (CAS 38372-24-6)
- Pregnenolone (CAS 145-13-1)
- Pregnenolone 7,8-Dehydro (CAS 1158830-87-5)
- Pregnenolone Impurity 1 (CAS 1162-53-4)
- Pregnenolone-d4 (CAS 61574-54-7)
- Pregnenolone Impurity 8 (CAS 15346-23-3)
- Pregnenolone Impurity 11 (CAS 6795-58-0)
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