6-Bromo-2-methyl-7-nitro-1H-benzo[d]imidazole CAS 147021-79-2
| CAS No. | 147021-79-2 |
| Molecular Formula | C8H6BrN3O2 |
| Molecular Weight | 256.06 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C8H6BrN3O2, 6-Bromo-2-methyl-7-nitro-1H-benzo[d]imidazole contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, bromine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 256.06 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
CATO supplies 6-Bromo-2-methyl-7-nitro-1H-benzo[d]imidazole (CAS 147021-79-2), a certified reference material (molecular formula C8H6BrN3O2, MW 256.06 g/mol) for analytical method development and quality control.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C8H6BrN3O2 |
| Molecular Weight | 256.06 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 sealed and dry, 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; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1999 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 3 |
Related Bromo Standards
- 3-Bromo-6-methyl-5-nitro-1H-pyrrolo[2,3-b]pyridine (CAS 1000340-20-4)
- 6-Bromo-3-methyl-4-nitro-1H-indazole (CAS 1000342-18-6)
- 3-Bromo-6-methyl-5-nitro-1H-indazole (CAS 1000343-58-7)
- 5-Bromo-6-methyl-3-nitro-1H-pyrrolo[2,3-b]pyridine (CAS 1000343-84-9)
- 8-Bromo-6-methyl-3-nitroimidazo[1,2-a]pyridine (CAS 1072944-59-2)
- 6-Bromo-7-methyl-3-nitroimidazo[1,2-a]pyridine (CAS 1072944-64-9)
- 3-Bromo-4-methyl-5-nitro (1H)Indazole (CAS 1082040-52-5)
- 3-Bromo-5-methyl-6-nitro-1H-indazole (CAS 1082040-69-4)
Recommended Standards
- 2-Fluoro-6-iodobenzaldehyde (CAS 146137-72-6)
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- 3-Bromo-4-methyl-7-nitro-1H-indazole (CAS 1427460-21-6)
- 3-Amino-8-bromoimidazo[1,2-a]pyridine-2-carboxylic acid (CAS 1519286-14-6)
- rel-Benzyl ((3S,4S)-4-hydroxypyrrolidin-3-yl)carbamate (CAS 1810070-09-7)
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- 6-Methyl-5-nitroindole (CAS 1003858-64-7)
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