4,5-Dihydro-6-ketonorethindrone CAS 53697-08-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 53697-08-8 |
| Molecular Formula | C20H26O3 |
| Molecular Weight | 314.42 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4,5-Dihydro-6-ketonorethindrone (CAS 53697-08-8) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C20H26O3. Molecular weight: 314.42 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C20H26O3 |
| Molecular Weight | 314.42 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1972 |
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Recommended Standards
- 4-(Adamantan-1-ylmethoxy)-3-ethoxybenzaldehyde (CAS 554407-95-3)
- 4-Nonylbenzenethiol (CAS 4527-49-5)
- 3-Methyl-4-nonanoyl-1-phenyl-1H-pyrazol-5(4H)-one (CAS 96551-16-5)
- (4-butoxy-3-chlorophenyl)methanamine (CAS 744971-16-2)
- 2-(2,4,5-Trichlorophenoxy)-N-(3-(trifluoromethyl)phenyl)acetamide (CAS 2377-27-7)
- Tinidazole Impurity 23 (CAS CATO-C4X-193023)
- Benzyl 2-((tert-butoxycarbonyl)amino)pyrrolidine-1-carboxylate (CAS 57173-60-1)
- 1-[(9H-fluoren-9-ylmethoxy)carbonyl]-4-hydroxy-2-methylpyrrolidine-2-carboxylic acid (CAS 2044712-65-2)
- Perindopril Impurity 106 (CAS CATO-C4X-1252106)
- Hexapeptide-1 (CAS CATO-CPTD788821)
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