2,10-Bis(4-chlorophenyl)-1,2,4,9,10,12-hexaazadispiro[4.2.4^{8}.2^{5}]tetradecane-3,11-dione CAS 338956-29-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 338956-29-9 |
| Molecular Formula | C20H20Cl2N6O2 |
| Molecular Weight | 447.32 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 2,10-Bis(4-chlorophenyl)-1,2,4,9,10,12-hexaazadispiro[4.2.4^{8}.2^{5}]tetradecane-3,11-dione (CAS 338956-29-9) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C20H20Cl2N6O2. Molecular weight: 447.32 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C20H20Cl2N6O2 |
| Molecular Weight | 447.32 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 6 |
Related Bis Standards
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- (E)-[(2-{[(4-chlorophenyl)methyl]sulfanyl}quinolin-3-yl)methylidene]amino 3-methylbenzoate (CAS 478079-35-5)
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Recommended Standards
- Lifitegrast Impurity 45 (CAS CATO-C4X-240945)
- 6-Bromo-5,8-bis((2-methoxyethoxy)methoxy)-2,2-dimethyl-2H-chromene (CAS 557757-31-0)
- 4-(Benzenesulfonyl)-5-(3,4-dichlorophenyl)-1-(4-fluorophenyl)-1H-pyrazole (CAS 318951-73-4)
- 8-Methoxy-2-methylimidazo[1,2-a]pyridin-3-amine (CAS 1343420-03-0)
- 9-(4-Chloro-6-phenyl-1,3,5-triazin-2-yl)-9H-carbazole (CAS 1268244-56-9)
- 7,12-Dioxaspiro[5.6]dodec-9-ene (CAS 4747-01-7)
- Ethyl (2-((3-phenyl-1,2,4-thiadiazol-5-yl)thio)acetyl)glycinate (CAS 864856-31-5)
- (5-Fluoro-1H-indazol-3-yl)methanamine (CAS 944904-69-2)
- 2,6-Dimethoxybenzaldehyde oxime (CAS 174966-94-0)
- Semaglutide impurity 95 (CAS CATO-C4X-222695)
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