Drospirenone Impurity N4 CAS 2963-69-1
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 2963-69-1 |
| Molecular Formula | C19H28O4 |
| Molecular Weight | 320.42 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Order Drospirenone Impurity N4 (CAS 2963-69-1) pharmacopoeial impurity standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C19H28O4. Molecular weight: 320.42 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C19H28O4 |
| Molecular Weight | 320.42 g/mol |
| Appearance | Off-white to pale 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
Related Drospirenone Standards
- Drospirenone Impurity N1 (CAS 82543-15-5)
- Drospirenone EP Impurity C (CAS 116298-21-6)
- Drospirenone Impurity N2 (CAS 82543-16-6)
- Drospirenone EP Impurity D (CAS 67372-69-4)
- Drospirenone Ether Impurity (CAS 90376-21-9)
- Drospirenone EP Impurity A (CAS 67372-68-3)
- Drospirenone Impurity 14 (CAS CATO-C4X-162414)
- Drospirenone (CAS 67392-87-4)
Recommended Standards
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- 5-Aminofuran-2-carboxylic acid (CAS 341007-99-6)
- 2,3,5,6-Tetrachloroterephthaloyl dichloride (CAS 719-32-4)
- 2,2,3,3,4,4,5,5,6,6,7,7,7-Tridecafluoroheptanal (CAS 63967-41-9)
- N-((4aR,6S,7R,8R,8aS)-6-(Benzyloxy)-8-methoxy-2-phenylhexahydropyrano[3,2-d][1,3]dioxin-7-yl)acetamide (CAS 116696-66-3)
- Tau Peptide (401-411)-Lys-Lys trifluoroacetate salt (CAS 2022956-59-6)
Why CATO?
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