5'-Bromo-4,2'-difluorobiphenyl-2-carbonitrile, 97% CAS 425378-83-2
| CAS No. | 425378-83-2 |
| Molecular Formula | C13H6BrF2N |
| Molecular Weight | 294.09 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 5'-Bromo-4,2'-difluorobiphenyl-2-carbonitrile, 97% 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.
5'-Bromo-4,2'-difluorobiphenyl-2-carbonitrile, 97% (CAS 425378-83-2) is a high-purity analytical reference standard with the molecular formula C13H6BrF2N and a molecular weight of 294.09 g/mol.
Based on its molecular formula C13H6BrF2N, 5'-Bromo-4,2'-difluorobiphenyl-2-carbonitrile, 97% contains a nitrogen-containing heterocyclic scaffold, a nitrile group, fluorine/bromine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 294.09 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
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.
Physical & Chemical Properties
| Molecular Formula | C13H6BrF2N |
| Molecular Weight | 294.09 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-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 chloroform, dichloromethane, ethyl acetate |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F/Br-containing |
| Nitrogen Atoms | 1 |
Related Bromo Standards
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Recommended Standards
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- 5-[(Z)-2-(3,5-Dichlorophenyl)diazen-1-yl]-2-methyl-4-(4-methylphenyl)pyrimidine (CAS 339279-45-7)
- (S)-3-Amino-3-(4-cyanophenyl)propanoic acid (CAS 718596-77-1)
- 2,6-Dimethyl-4-(2-{[3-(trifluoromethyl)phenyl]sulfanyl}acetyl)phenyl N,N-dimethylcarbamate (CAS 344279-80-7)
- 5-(tert-Butyl)-2-cyclopropoxybenzamide (CAS 1243464-33-6)
- (E)-3,5,5-Trimethyl-4-(3-oxobut-1-en-1-yl)cyclohex-2-en-1-one (CAS 79734-43-3)
- 2-([1,1'-Biphenyl]-4-ylmethoxy)isoindoline-1,3-dione (CAS 1885-53-6)
- Semaglutide impurity 204 (CAS CATO-C4X-2226204)
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