3-(Pyridazin-4-yl)benzo[c]isoxazole CAS 140181-57-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 140181-57-3 |
| Molecular Formula | C11H7N3O |
| Molecular Weight | 197.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 3-(Pyridazin-4-yl)benzo[c]isoxazole (CAS 140181-57-3) pharmaceutical standards reference standard. Molecular formula: C11H7N3O. Molecular weight: 197.19 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C11H7N3O |
| Molecular Weight | 197.19 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1997 |
| Nitrogen Atoms | 3 |
Related Pyridazin Standards
- 2-(Pyridazin-3-yl)-1H-benzo[d]imidazole (CAS 18107-01-2)
- 2-(Pyridazin-4-yl)-1H-benzo[d]imidazole (CAS 53181-55-8)
- N-(Pyridazin-4-yl)benzamide (CAS 921759-07-1)
- 4-(Pyridazin-3-yl)benzoic acid (CAS 216060-22-9)
- 5-(Pyridazin-3-yl)nicotinamide (CAS 1346687-40-8)
- 5-(Pyridazin-4-yl)nicotinamide (CAS 1346687-47-5)
- N-[(pyridazin-3-yl)methyl]methanesulfonamide (CAS 1699257-09-4)
- 6-(Pyridazin-3-yl)-2-thia-6-azaspiro[3.3]Heptane (CAS 1878928-80-3)
Recommended Standards
- 6-(2-Hydroxypropoxy)nicotinic acid (CAS 1394024-11-3)
- 2-{3-oxo-2h,3h,5h,6h,7h,8h-[1,2,4]triazolo[4,3-a]pyridin-2-yl}acetic acid (CAS 1406928-10-6)
- 2-(4,6-Dimethoxypyridin-2-yl)acetic acid (CAS 1393530-22-7)
- 2-Amino-4-(cyanomethyl)-5-(difluoromethyl)nicotinonitrile (CAS 1804699-97-5)
- 3-Bromo-6-methyl-2H-chromen-2-one (CAS 20875-75-6)
- Anaxirone (CAS 77658-97-0)
- 2-[4-(2-methylbutan-2-yl)cyclohexyl]ethan-1-ol (CAS 1803610-89-0)
- Olopatadine USP Related Compound B (CAS 173174-07-7)
- 2-(1-Bromoallyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 87921-49-1)
- Insulin Degludec Impurity 17 (CAS CATO-C4X-215717)
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