(20S,24R)-24-Ethyldiacholest-13(17)-ene CAS 57819-19-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 57819-19-9 |
| Molecular Formula | C29H50 |
| Molecular Weight | 398.71 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order (20S,24R)-24-Ethyldiacholest-13(17)-ene (CAS 57819-19-9) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C29H50. Molecular weight: 398.71 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C29H50 |
| Molecular Weight | 398.71 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at room temperature |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1973 |
Recommended Standards
- (20R,24R)-24-Ethyldiacholest-13(17)-ene (CAS 99265-25-5)
- (24R)-24-Ethylcholest-2-ene (CAS 69088-87-5)
- Guazatine component NNNN (CAS 15518-46-4)
- 5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)pyrimidine-2,4(1H,3H)-dione (CAS 2223030-53-1)
- Ethyl Heptadecanoate (CAS 14010-23-2)
- 5-(2-Methylthiazol-4-yl)furan-2-carboxylic acid (CAS 1267612-88-3)
- 1-Chloro-2-nitro-4-thiocyanatobenzene (CAS 89642-54-6)
- 3-Oxo-n-[4-(propan-2-yl)phenyl]butanamide (CAS 401639-34-7)
- Fmoc-β-Ala-D-Tic-OH (CAS CATO-CPTD788493)
- 1-His-N-a-ethylidene Semaglutide (CAS CATO-C4X-2226252)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
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