5-CHOLESTEN-24-ETHYL-3-OL-7-ONE CAS 2034-74-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2034-74-4 |
| Molecular Formula | C29H48O2 |
| Molecular Weight | 428.69 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-CHOLESTEN-24-ETHYL-3-OL-7-ONE (CAS 2034-74-4) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C29H48O2. Molecular weight: 428.69 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C29H48O2 |
| Molecular Weight | 428.69 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| 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 |
Related CHOLESTEN Standards
- 5-CHOLESTEN-3β-OL METHYL ETHER (CAS 1174-92-1)
- 5-Cholesten-24(RS)-methyl-d3-3β-ol (CAS 23929-42-2)
- 5-CHOLESTEN-3-OL-22-ONE (CAS 19243-30-2)
- 4-CHOLESTEN-6α-OL-3-ONE (CAS 570-90-1)
- 5-CHOLESTEN-3β-OL CHLOROACETATE (CAS 3464-50-4)
- 4-Cholesten-3-one-2,2,4,6,6-d5 (CAS 72560-60-2)
- 1, (5α)-CHOLESTEN-3-ONE (CAS 566-44-9)
- 4-Cholesten-3β-Ol (CAS 517-10-2)
Recommended Standards
- 5a(H),17a(H),(20R)-3B-Acetoxycholest-8(14)-ene (CAS 6562-21-6)
- 6β-Hydroxystigmast-4-en-3-one (CAS 36450-02-9)
- tert-Butyl (5-bromo-3-chloro-6-fluoro-9H-pyrido[2,3-b]indol-8-yl)(methyl)carbamate (CAS 2245358-48-7)
- 3-Fluoro-5-phenoxyaniline, 97% (CAS 1503503-77-2)
- 4-Methoxy-1-methyl-1H-pyrazolo[3,4-d]pyrimidin-6-amine (CAS 1782450-68-3)
- 3-[(Ethanesulfonyl)methyl]benzonitrile (CAS 1267212-27-0)
- rel-Methyl (2R,4R)-4-(2-chloro-4-nitrophenoxy)pyrrolidine-2-carboxylate (CAS 1217687-34-7)
- Ethyl 3-(4-ethynyl-2-fluorophenyl)propanoate (CAS 1823256-58-1)
- Atropine Impurity 44 (CAS 109496-01-7)
- (Des-Thr7)-Glucagon trifluoroacetate salt (CAS 1802078-28-9)
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)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com