4,6-Dibromo-2-methyl-1H-benzo[d]imidazole CAS 1844-42-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1844-42-4 |
| Molecular Formula | C8H6Br2N2 |
| Molecular Weight | 289.95 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4,6-Dibromo-2-methyl-1H-benzo[d]imidazole (CAS 1844-42-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C8H6Br2N2. Molecular weight: 289.95 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C8H6Br2N2 |
| Molecular Weight | 289.95 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.) | 1957 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 2 |
Related Dibromo Standards
- 3,6-Dibromo-5-methyl-1H-indazole (CAS 1000342-39-1)
- 3,5-Dibromo-6-methyl-1H-pyrrolo[2,3-b]pyridine (CAS 1000343-79-2)
- 4,7-Dibromo-2,3-dihydro-1H-inden-1-one (CAS 103515-98-6)
- 3,8-Dibromo-6-methylimidazo[1,2-a]pyridine (CAS 1072944-58-1)
- 3,6-Dibromo-7-methylimidazo[1,2-a]pyridine (CAS 1072944-65-0)
- 3,5-Dibromo-4-methyl-(1H)indazole (CAS 1082040-13-8)
- 2,6-Dibromo-2,3-dihydro-1H-inden-1-one (CAS 1188141-94-7)
- 4,7-Dibromo-1-methyl-1H-benzo[d]imidazole (CAS 1235442-60-0)
Recommended Standards
- 1,3-dibromo-7-methylimidazo[1,5-a]pyridine (CAS 1785486-67-0)
- 1,3-Dibromo-5-(prop-2-yn-1-yloxy)benzene (CAS 2121512-40-9)
- 1-Allyl-4,5-dibromo-1H-pyrrole-2-carbonitrile (CAS 1402652-56-5)
- 4-(5-azaspiro[2.4]heptan-5-ylmethyl)-6-cyclopropyl-N-(3-(3-((4-methyl-4H-1,2,4-triazol-3-yl)methyl)oxetan-3-yl)phenyl)picolinamide (CAS 2368841-84-1)
- Methyl 3-(2-chloroethyl)-4-oxo-3,4-dihydroimidazo[5,1-d][1,2,3,5]tetrazine-8-carboxylate (CAS 113960-08-0)
- Phenyl 2-methoxybenzoate (CAS 10268-71-0)
- Roflumilast (CAS 162401-32-3)
- Clozapine (CAS 5786-21-0)
- 4-Chloro-1-(1-ethoxyethyl)-3-iodo-1H-pyrazole (CAS 2197054-81-0)
- Semaglutide-d15 (CAS 910463-68-2(non-labelled))
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