2-(7-Bromo-1-ethyl-1H-imidazo[4,5-c]pyridin-2-yl)acetonitrile CAS 842143-97-9
| CAS No. | 842143-97-9 |
| Molecular Formula | C10H9BrN4 |
| Molecular Weight | 265.11 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Owing to a nitrogen-containing heterocyclic scaffold, a nitrile group, bromine substitution, 2-(7-Bromo-1-ethyl-1H-imidazo[4,5-c]pyridin-2-yl)acetonitrile is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 265.11 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
2-(7-Bromo-1-ethyl-1H-imidazo[4,5-c]pyridin-2-yl)acetonitrile (CAS 842143-97-9) is a high-purity analytical reference standard with the molecular formula C10H9BrN4 and a molecular weight of 265.11 g/mol.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
As a certified reference material (CRM), 2-(7-Bromo-1-ethyl-1H-imidazo[4,5-c]pyridin-2-yl)acetonitrile meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C10H9BrN4 |
| Molecular Weight | 265.11 g/mol |
| Appearance | Pale yellow to 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 4 |
Related Bromo Standards
- 2-(6-Bromo-5-methoxy-1H-indol-3-yl)acetonitrile (CAS 1033715-38-6)
- 2-Bromo-3-(pyridin-3-ylmethoxy)pyridine (CAS 1065484-76-5)
- 2-Bromo-3-(pyridin-2-ylmethoxy)pyridine (CAS 1065484-77-6)
- 4-Bromo-2-(2-methyl-1h-imidazol-1-yl)benzaldehyde (CAS 1099671-88-1)
- 3’-Bromo-4’-(1-imidazolyl)acetophenone (CAS 1141669-55-7)
- 1171762-40-5 3-(3-Bromo-4-methylphenyl)-1H-pyrazole-4-carbaldehyde MFCD14281707 (CAS 1171762-40-5)
- 1-(4-(4-Bromo-1h-pyrazol-1-yl)phenyl)ethan-1-one (CAS 1182992-21-7)
- 3’-Bromo-4’-(1-pyrazolyl)acetophenone (CAS 1186663-58-0)
Recommended Standards
- 2-(5,5-Dimethyl-1,3,2-dioxaborinan-2-yl)-1-naphthonitrile (CAS 918630-49-6)
- 2,4-Dimethoxy-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine (CAS 2223053-94-7)
- 2-(4-Bromophenoxy)-6-methylpyrazine (CAS 915707-62-9)
- 2,6-Dimethoxy-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine (CAS 214360-59-5)
- 1-Oxa-7-azaspiro[4.4]Nonan-3-ol hydrochloride (CAS 1613292-49-1)
- Benzyl (3-aminopentyl)carbamate (CAS 210240-73-6)
- 2-(o-Tolylamino)propanoic acid (CAS 94800-25-6)
- 4-((2-(Azepan-1-ylsulfonyl)ethyl)(pyridin-4-ylmethyl)amino)-4-oxobutanoic acid (CAS 919748-82-6)
- 4-PREGNEN-1α, 11β, 21-TRIOL-3, 20-DIONE (CAS 10163-49-2)
- 3-(4-(4-Chlorophenoxy)phenyl)-5-methylisoxazole-4-carboxylic Acid (CAS 1159981-30-2)
- 2-Methyl-1-propylpiperazine (CAS 1226291-56-0)
- Potassium Citrate (CAS 6100-05-6)
- 2-(4-(Difluoromethyl)-3-hydroxy-6-(trifluoromethoxy)pyridin-2-yl)acetic acid (CAS 1806194-94-4)
- D-Pro38-Tirzepatide (CAS CATO-CPTD788901)
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