4-bromo-1,3-dihydrobenzimidazol-2-one CAS 40644-16-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 40644-16-4 |
| Molecular Formula | C7H11BrN2O |
| Molecular Weight | 219.08 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-bromo-1,3-dihydrobenzimidazol-2-one (CAS 40644-16-4) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C7H11BrN2O. Molecular weight: 219.08 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C7H11BrN2O |
| Molecular Weight | 219.08 g/mol |
| Appearance | 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) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1968 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 2 |
Related bromo Standards
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Recommended Standards
- 3-Bromo-1-(1-ethoxyethyl)-1H-pyrazole (CAS 880767-18-0)
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- Ethyl 2-(2-((3-chloro-5-(trifluoromethyl)pyridin-2-yl)thio)-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl)-3-phenylpropanoate (CAS 477869-95-7)
- 2-[cyclopropyl(methyl)amino]ethan-1-ol (CAS 24907-48-0)
- Ethyl 4-bromo-2-methylbenzoate (CAS 220389-34-4)
- 5-ethoxy-3,3-dimethyl-5-oxopentanoic acid (CAS 71885-49-9)
- 4-Chloro-2-fluoro-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)aniline (CAS 2638502-44-8)
- Ursodeoxycholic Acid EP Impurity G (CAS 10538-55-3)
- Des-Pro36-Tirzepatide (CAS CATO-CPTD788937)
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