7-Bromo-4-chloro-1H-imidazo[4,5-c]pyridin-2(3H)-one CAS 161836-07-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 161836-07-3 |
| Molecular Formula | C6H3BrClN3O |
| Molecular Weight | 248.46 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
7-Bromo-4-chloro-1H-imidazo[4,5-c]pyridin-2(3H)-one (CAS 161836-07-3) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C6H3BrClN3O. Molecular weight: 248.46 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C6H3BrClN3O |
| Molecular Weight | 248.46 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| 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.) | 2003 |
| Halogen Content | Cl/Br-containing |
| Nitrogen Atoms | 3 |
Related Bromo Standards
- 6-Bromo-5-chloro-1H-imidazo[4,5-b]pyridin-2(3H)-one (CAS 1207627-28-8)
- 6-Bromo-4-chlorobenzo[d]oxazol-2(3H)-one (CAS 1226072-99-6)
- 6-Bromo-2-chloropyrrolo[2,1-f][1,2,4]triazin-4(3H)-one (CAS 1613751-15-7)
- 6-Bromo-5-chloropyrrolo[2,1-f][1,2,4]triazin-4(3H)-one (CAS 1703794-44-8)
- 5-Bromo-6-chloroimidazo[1,5-a]pyrazin-8-ol (CAS 1858215-47-0)
- 6-Bromo-7-chloro-1H-imidazo[4,5-b]pyridin-2(3H)-one (CAS 1936300-43-4)
- 5-Bromo-6-chlorobenzo[d]isoxazol-3-ol (CAS 855996-71-3)
- 5-Bromo-7-chloro-2,3-dihydro-1,3-benzoxazol-2-one (CAS 32272-98-3)
Recommended Standards
- trans,trans-4-[(E)-1-Propenyl]-4'-propylbicyclohexyl (CAS 279246-65-0)
- 7-Isopropyl-1-methyl-1,2,3,4,4a,9,10,10a-octahydrophenanthrene (CAS 32624-67-2)
- trans,trans-4-Butyl-4'-vinylbicyclohexyl (CAS 153429-47-1)
- Ethyl 4-acetamido-8-fluoroquinoline-3-carboxylate (CAS 1352503-62-8)
- Methyl 2-hydroxy-2-phenyl-2-(p-tolyl)acetate (CAS 78430-35-0)
- 1-Cyclobutylprop-2-yn-1-amine (CAS 1487310-27-9)
- 6-Chloro-3-hexyl-7-hydroxy-4-methyl-2h-chromen-2-one (CAS 438035-77-9)
- 4-Bromo-n-ethyl-n-(1-methoxypropan-2-yl)benzenesulfonamide (CAS 1197910-03-4)
- Valsartan Impurity 138 (CAS CATO-C4X-1057138)
- Tirzepatide Impurity 34 (CAS CATO-C4X-324034)
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