2-((5-Chloro-1-(3-chlorophenyl)-6-oxo-1,6-dihydropyridazin-4-yl)oxy)isoindoline-1,3-dione CAS 320421-77-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 320421-77-0 |
| Molecular Formula | C18H9Cl2N3O4 |
| Molecular Weight | 402.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 2-((5-Chloro-1-(3-chlorophenyl)-6-oxo-1,6-dihydropyridazin-4-yl)oxy)isoindoline-1,3-dione (CAS 320421-77-0) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C18H9Cl2N3O4. Molecular weight: 402.19 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C18H9Cl2N3O4 |
| Molecular Weight | 402.19 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) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
Related Chloro Standards
- 2-Chloro-N-(1-(3-chloro-5-(trifluoromethyl)pyridin-2-yl)-1H-1,2,4-triazol-3-yl)benzamide (CAS 321434-03-1)
- 4-Chloro-N-(1-(3-chloro-5-(trifluoromethyl)pyridin-2-yl)-1H-1,2,4-triazol-3-yl)benzamide (CAS 303144-57-2)
- 2-Chloro-5-(4-(2-chloro-4-nitrophenyl)buta-1,3-dien-1-yl)benzene-1-sulfonyl fluoride (CAS 31368-28-2)
- 2-Chloro-6-(4-(2-chloro-4-nitrophenyl)buta-1,3-dien-1-yl)benzene-1-sulfonyl fluoride (CAS 31368-31-7)
- 3-Chloro-4-(4-(2-chloro-4-nitrophenyl)buta-1,3-dien-1-yl)benzene-1-sulfonyl fluoride (CAS 31368-25-9)
- 1-((3-Chloro-5-(trifluoromethyl)pyridin-2-yl)amino)-3-(4-chlorophenyl)-1H-pyrrole-2,5-dione (CAS 338770-80-2)
- 2-(2-(3-CHLORO-2-METHYLPHENYLSULFONAMIDO)THIAZOL-4-YL)-N,N-DIETHYLACETAMIDE (CAS 376638-65-2)
- 3-{[(2-chloro-6-fluorophenyl)methyl]sulfanyl}-5-[(E)-2-(phenylamino)ethenyl]-1,2-thiazole-4-carbonitrile (CAS 338778-75-9)
Recommended Standards
- (Z)-4-(3-(3,5-Dichlorophenyl)-4,4,4-trifluorobut-2-enoyl)-2-methylbenzamide (CAS 943436-66-6)
- N-(4-((3-Bromophenyl)amino)-6-nitroquinazolin-7-yl)acetamide (CAS 169205-91-8)
- Ethyl 7-bromo-1-cyclopropyl-8-(difluoromethoxy)-1,4-dihydro-4-oxoquinoline-3-carboxylate (CAS 194805-07-7)
- Fentichlor (CAS 97-24-5)
- UBP 296 (CAS 745055-86-1)
- 2-((tert-Butoxycarbonyl)amino)-3-(1-(tert-butoxycarbonyl)piperidin-4-yl)propanoic acid (CAS 1219406-23-1)
- 3-((4-Bromophenyl)thio)-1-(4-methoxyphenyl)propan-1-one (CAS 882749-17-9)
- 4-((4-Propylcyclohexyl)amino)butan-2-ol (CAS 1342355-22-9)
- 1-(Pyrimidin-5-yl)ethan-1-ol (CAS 79691-74-0)
- Semaglutide impurity 215 (CAS CATO-C4X-2226215)
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