2-(1-(2-Bromophenyl)-1H-pyrazol-5-yl)pyridine CAS 1269293-91-5
| CAS No. | 1269293-91-5 |
| Molecular Formula | C14H10BrN3 |
| Molecular Weight | 300.15 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-(1-(2-Bromophenyl)-1H-pyrazol-5-yl)pyridine (CAS 1269293-91-5), molecular formula C14H10BrN3 and molecular weight 300.15 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to a nitrogen-containing heterocyclic scaffold, a nitrile group, bromine substitution, 2-(1-(2-Bromophenyl)-1H-pyrazol-5-yl)pyridine is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 300.15 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 2-(1-(2-Bromophenyl)-1H-pyrazol-5-yl)pyridine 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 | C14H10BrN3 |
| Molecular Weight | 300.15 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 3 |
Related Bromophenyl Standards
- 2-(3-Bromophenyl)-1H-indole-3-carbaldehyde (CAS 1098340-34-1)
- 3-(3-(3-Bromophenyl)propanamido)propanoic acid (CAS 1098380-35-8)
- 6-((3-Bromophenyl)amino)-6-oxohexanoic acid (CAS 1157037-33-6)
- 5-(2-Bromophenyl)-3-phenyl-1H-1,2,4-triazole (CAS 118863-82-4)
- 2-(5-(4-Bromophenyl)-1H-imidazol-2-yl)pyridine (CAS 1211593-39-3)
- 4-(1-(2-Bromophenyl)-1H-pyrazol-5-yl)pyridine (CAS 1269291-16-8)
- 3-(1-(4-Bromophenyl)-1H-pyrazol-5-yl)pyridine (CAS 1269292-43-4)
- 3-(1-(2-Bromophenyl)-1H-pyrazol-5-yl)pyridine (CAS 1269292-45-6)
Recommended Standards
- 2-(1-(4-Bromophenyl)-1H-pyrazol-5-yl)pyridine (CAS 1269293-57-3)
- 3-(4-Bromo-n-methylbenzamido)-2-methylpropanoic acid (CAS 1271066-57-9)
- 4-(1-(4-Bromophenyl)-1H-pyrazol-5-yl)pyridine (CAS 1269292-69-4)
- 3-Bromo-1-(3,5-dimethoxyphenyl)pyrrolidin-2-one (CAS 1274829-32-1)
- 3,5-Difluoro-4-(propan-2-yloxy)benzoic acid (CAS 1344109-54-1)
- tert-Butyl 3-formyl-4-methylpiperidine-1-carboxylate (CAS 1201187-01-0)
- 2-Oxobenzo[d][1,3]oxathiol-5-yl 2-bromobenzoate (CAS 337496-15-8)
- Ranitidine Impurity 17 (CAS CATO-C4X-137017)
- 4-[(4-Isopropyl-3-methylphenoxy)methyl]piperidinehydrochloride (CAS 1219982-73-6)
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