4,6-Dibromo-1,3-dimethyl-1H-benzo[d]imidazol-2(3H)-one CAS 1644148-81-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1644148-81-1 |
| Molecular Formula | C9H8Br2N2O |
| Molecular Weight | 319.98 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4,6-Dibromo-1,3-dimethyl-1H-benzo[d]imidazol-2(3H)-one (CAS 1644148-81-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C9H8Br2N2O. Molecular weight: 319.98 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C9H8Br2N2O |
| Molecular Weight | 319.98 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 |
| 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.) | 1993 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 2 |
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Recommended Standards
- 7-amino-6,8-dibromo-1,2,3,4-tetrahydroquinolin-2-one (CAS 1797320-23-0)
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- 2,3,4,5-Tetrafluoro-6-iodobenzoic acid (CAS 110625-15-5)
- 2,5-Dichloro-N-(3-(dimethylamino)propyl)-4-methoxybenzenesulfonamide (CAS 898638-74-9)
- Ethyl (3R,4S)-1-benzyl-4-(3,4-difluorophenyl)pyrrolidine-3-carboxylate (CAS 1091474-27-9)
- 1-(4-{[(4-chlorophenyl)methanesulfonyl]methyl}-4-hydroxypiperidin-1-yl)-2,2-dimethylpropan-1-one (CAS 865659-29-6)
- Dichlormid (CAS 37764-25-3)
- Methyl 4-bromo-3-chloro-2-fluorobenzoate (CAS 1427440-57-0)
- 3-(Methanesulfinylmethyl)benzoic acid (CAS 956332-98-2)
- Semaglutide impurity 25 (CAS CATO-C4X-222625)
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