7-Keto Cholesterol CAS 566-28-9
Purity >95%In StockPharmaceutical Standards
| CAS No. | 566-28-9 |
| Molecular Formula | C27H44O2 |
| Molecular Weight | 400.64 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
7-Keto Cholesterol (CAS 566-28-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C27H44O2. Molecular weight: 400.64 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C27H44O2 |
| Molecular Weight | 400.64 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | >95% |
| Storage | Store at room temperature, 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 |
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Recommended Standards
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- 5-(Methoxymethyl)-1,3,4-thiadiazole-2-thiol (CAS 66437-18-1)
- Methyl 2,3-difluoro-4-(methylthio)benzoate (CAS 2116757-65-2)
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- 5-Methoxy-3-((methylsulfonyl)methyl)-1,3,4-thiadiazol-2(3H)-one (CAS 16967-89-8)
- Ethyl 3-bromo-4-ethoxybenzoate (CAS 875846-59-6)
- Semaglutide Impurity 129 (CAS 2490269-79-7)
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