6-Bromo-4,5-difluoro-1H-benzo[d]imidazol-2(3H)-one CAS 1820666-05-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1820666-05-4 |
| Molecular Formula | C7H3BrF2N2O |
| Molecular Weight | 249.01 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 6-Bromo-4,5-difluoro-1H-benzo[d]imidazol-2(3H)-one (CAS 1820666-05-4), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C7H3BrF2N2O. Molecular weight: 249.01 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C7H3BrF2N2O |
| Molecular Weight | 249.01 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.) | 1995 |
| Halogen Content | F/Br-containing |
| Nitrogen Atoms | 2 |
Related Bromo Standards
- 5-Bromo-3,3-difluoro-1H,2H,3H-pyrrolo[2,3-b]pyridin-2-one (CAS 1393540-54-9)
- 2-Bromo-5-(difluoromethyl)-3-hydroxyisonicotinonitrile (CAS 1805009-61-3)
- 6-Bromo-4-(difluoromethyl)-5-hydroxypicolinonitrile (CAS 1805009-85-1)
- 4-Bromo-3-cyano-2-(difluoromethyl)-6-hydroxypyridine (CAS 1805010-18-7)
- 2-Bromo-5-(difluoromethyl)-4-hydroxynicotinonitrile (CAS 1805229-39-3)
- 2-Bromo-5-(difluoromethyl)-6-hydroxynicotinonitrile (CAS 1805229-45-1)
- 6-Bromo-3-(difluoromethyl)-5-hydroxypicolinonitrile (CAS 1805229-77-9)
- 2-Bromo-3-(difluoromethyl)-6-hydroxyisonicotinonitrile (CAS 1805437-65-3)
Recommended Standards
- 4-Bromo-3-(difluoromethyl)-5-hydroxypicolinonitrile (CAS 1806993-32-7)
- 2-Hydroxy-4-iodonicotinaldehyde (CAS 726206-53-7)
- 4-Bromo-5-cyano-2-(difluoromethyl)-3-hydroxypyridine (CAS 1806841-23-5)
- N-Methyl-N-[(3S)-tetrahydrofuran-3-yl]azetidin-3-amine (CAS 1403813-12-6)
- (1R,4S)-2-(tert-butoxycarbonyl)-2-azabicyclo[2.2.2]Octane-5-carboxylic acid (CAS 2231669-98-8)
- (S)-3-((tert-Butoxycarbonyl)amino)-4-(perfluorophenyl)butanoic acid (CAS 270063-42-8)
- 3-(3,4-Methylenedioxyphenyl)-5-nitrobenzoic acid (CAS 1261894-05-6)
- 1,2,3,4,6-Pentabromodibenzo[b,d]furan (CAS 617707-93-4)
- N-(4-(N-(3,4-Dimethylisoxazol-5-yl)sulfamoyl)phenyl)-6,8-dimethyl-2-(pyridin-2-yl)quinoline-4-carboxamide (CAS 713121-80-3)
- Insulin Degludec Impurity 7 (CAS CATO-C4X-21577)
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