4-Bromo-N-(5-phenyl-1H-pyrazol-3-yl)benzamide CAS 714230-86-1
| CAS No. | 714230-86-1 |
| Molecular Formula | C16H12BrN3O |
| Molecular Weight | 342.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
4-Bromo-N-(5-phenyl-1H-pyrazol-3-yl)benzamide (CAS 714230-86-1), molecular formula C16H12BrN3O and molecular weight 342.19 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C16H12BrN3O, 4-Bromo-N-(5-phenyl-1H-pyrazol-3-yl)benzamide 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 342.19 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.
As a certified reference material (CRM), 4-Bromo-N-(5-phenyl-1H-pyrazol-3-yl)benzamide 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 | C16H12BrN3O |
| Molecular Weight | 342.19 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 3 |
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Recommended Standards
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- 4-(3-Bromophenyl)-3,4-dihydrobenzo[4,5]imidazo[1,2-a][1,3,5]triazin-2(1h)-imine (CAS 326021-81-2)
- 4-(2,4-Dichlorophenoxy)-N-(4-fluorophenyl)butanamide (CAS 303091-85-2)
- (2S,3S,4R,5R,6R)-3-(Allyloxy)-6-(benzyloxy)-4,5-dimethoxy-2-methyltetrahydro-2H-pyran (CAS 114284-04-7)
- 2-(7-Fluoroquinolin-6-yl)acetic acid (CAS 1022091-54-8)
- 6-(2,2,2-Trifluoroacetyl)pyridine-3-carbonitrile (CAS 1060804-08-1)
- (r)-4-(1-Amino-2-hydroxyethyl)-2-bromo-6-methoxyphenol (CAS 1213315-05-9)
- 4-Bromo-2-(pyrrolidin-1-yl)benzonitrile (CAS 1359821-89-8)
- Ethyl 2-acetyl-5-methylhexanoate (CAS 1522-30-1)
- 1-(2-Ethoxyethyl)-2,6-dimethylpiperazine (CAS 1344151-46-7)
- (2r)-2-(2-Formyl-1h-pyrrol-1-yl)-4-methylpentanoic acid (CAS 1212096-34-8)
- Nebivolol EP Impurity A (CAS 1416402-13-5)
- [His]1+12-Semaglutide (CAS CATO-C4X-2226178)
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