4α-Methyl-5α-cholest-7-en-3-one CAS 2789-43-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2789-43-7 |
| Molecular Formula | C28H46O |
| Molecular Weight | 398.66 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4α-Methyl-5α-cholest-7-en-3-one (CAS 2789-43-7) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C28H46O. Molecular weight: 398.66 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C28H46O |
| Molecular Weight | 398.66 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 | 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 |
Related Methyl Standards
- 4-Methyl-cholest-4-en-3-one (CAS 2041-92-1)
- 4α-Methyl-Cholest-5-en-3β-ol (CAS 15073-00-4)
- 5α-Cholest-7-en-3β-ol-1,2,5,6α-d4 (CAS 1182005-25-9)
- (3beta)-Cholest-5-en-3-ol-25,26,27-13C3 335080-97-2 (CAS 335080-97-2)
- Cholest-2-ene (CAS 15910-23-3)
- Cholest-3-ene (CAS 16732-84-6)
- Cholest-4-ene (CAS 16732-86-8)
- Cholest-5-ene (CAS 570-74-1)
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