7-Bromo-1,3,4,5-tetrahydro-2H-benzo[b][1,4]diazepin-2-one CAS 219686-43-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 219686-43-8 |
| Molecular Formula | C9H9BrN2O |
| Molecular Weight | 241.08 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
7-Bromo-1,3,4,5-tetrahydro-2H-benzo[b][1,4]diazepin-2-one (CAS 219686-43-8) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C9H9BrN2O. Molecular weight: 241.08 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C9H9BrN2O |
| Molecular Weight | 241.08 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor) |
| 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.) | 2019 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 2 |
Related Bromo Standards
- 3-Bromo-4-methoxy-6-methyl 1H-Indazole (CAS 1000342-17-5)
- 3-Bromo-5-methoxy-6-methyl-1H-indazole (CAS 1000343-66-7)
- 7-Bromo-5-methoxy-2,3-dihydro-1H-inden-1-one (CAS 1003048-74-5)
- 5-Bromo-8-hydroxy-3,4-dihydronaphthalen-1(2H)-one (CAS 101819-51-6)
- 8-Bromo-6-methylchroman-4-one (CAS 1026982-77-3)
- 4-Bromo-7-hydroxy-3-methyl-2,3-dihydro-1h-inden-1-one (CAS 104517-25-1)
- 6-Bromo-8-methylchroman-4-one (CAS 1092348-76-9)
- 2-Bromo-6-hydroxy-3,4-dihydronaphthalen-1(2H)-one (CAS 1093227-38-3)
Recommended Standards
- 7-Amino-5-bromo-3,4-dihydroisoquinolin-1(2H)-one (CAS 2603581-40-2)
- 7-Bromo-2,3,4,5-tetrahydro-1h-1,4-benzodiazepin-5-one (CAS 455885-78-6)
- 6-Bromo-N,N-dimethylbenzo[d]isoxazol-3-amine (CAS 2386775-62-6)
- 1-(2-Methoxy-5-(trifluoromethoxy)phenyl)ethanol (CAS 468074-91-1)
- 6-Chloro-2,2’-bipyridine (CAS 13040-77-2)
- 2-(Piperidin-1-yl)-5,6,7,8-tetrahydropyrido[4,3-d]pyrimidin-4(3H)-one (CAS 134201-16-4)
- 2-(Difluoromethyl)-3-hydroxy-6-iodo-5-(trifluoromethoxy)pyridine (CAS 1804311-77-0)
- N-(3-Amino-4-chlorophenyl)-4-(2-ethoxyethoxy)-benzamide (CAS 1020054-56-1)
- 3-Methoxy-4-((methoxycarbonyl)amino)benzoic acid (CAS 1784632-67-2)
- Acetyl Tripeptide-1 (CAS 350595-76-5)
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