2-(5-(3-Bromophenyl)-1H-pyrazol-3-yl)phenol CAS 423751-80-8
| CAS No. | 423751-80-8 |
| Molecular Formula | C15H11BrN2O |
| Molecular Weight | 315.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 2-(5-(3-Bromophenyl)-1H-pyrazol-3-yl)phenol (CAS 423751-80-8), a certified reference material (molecular formula C15H11BrN2O, MW 315.16 g/mol) for analytical method development and quality control.
Structurally, 2-(5-(3-Bromophenyl)-1H-pyrazol-3-yl)phenol (C15H11BrN2O) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, bromine substitution. The molecule exhibits a degree of unsaturation (DBE) of 11.0, corresponding to approximately 11 ring(s) or double-bond equivalent(s). With a molecular weight of 315.16 g/mol, it falls into the moderately-high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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-(5-(3-Bromophenyl)-1H-pyrazol-3-yl)phenol 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 | C15H11BrN2O |
| Molecular Weight | 315.16 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.) | 2025 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 2 |
Related Bromophenyl Standards
- 2-(1-(4-Bromophenyl)-2-methylpropan-2-yl)malonic acid (CAS 102568-19-4)
- 5-Benzyl-3-(2-bromophenyl)-1,2,4-oxadiazole (CAS 1033201-86-3)
- 3-((3-Bromophenyl)imino)-5-methylindolin-2-one (CAS 103410-21-5)
- 1-(2-Bromophenyl)-3-phenyl-4,5-dihydro-1h-pyrazol-5-one (CAS 1155574-58-5)
- 1-(4-Bromophenyl)-3-phenyl-1H-pyrazol-4-ol (CAS 1202029-04-6)
- 3-(4-Bromophenyl)-1-phenyl-1H-pyrazol-4-ol (CAS 1202030-25-8)
- 4-[(1E)-3-(4-Bromophenyl)-3-oxoprop-1-en-1-yl]benzaldehyde (CAS 1261352-83-3)
- (3E)-3-[(2-Bromophenyl)methylidene]-3,4-dihydro-2H-1-benzopyran-4-one (CAS 1262616-92-1)
Recommended Standards
- 2-(4-Bromophenyl)-8-methylimidazo[1,2-a]pyridine-3-carbaldehyde (CAS 524724-73-0)
- 2-(Bromo-ethoxycarbonyl-methyl)-benzoic acid ethyl ester (CAS 79016-11-8)
- 2-(4-Bromophenyl)-7-methylimidazo[1,2-a]pyridine-3-carbaldehyde (CAS 727652-08-6)
- 2-(Butylamino)-2-oxoethyl 5-bromonicotinate (CAS 878908-86-2)
- Bis(2-Methoxyethyl)Ether (CAS 111-96-6)
- 3-Fluoro-2-methylphenylacetic Acid (CAS 500912-16-3)
- 2-(Trifluoromethyl)pyrimidine-4,6-diamine (CAS 672-46-8)
- 4-(5-Ethyl-1,3,4-oxadiazol-2-yl)aniline (CAS 99055-83-1)
- N,N'-Bis(3,5-dichlorophenyl)-2-[(dimethylamino)methylidene]propanediamide (CAS 339096-46-7)
- Sitafloxacin impurity 48 (CAS CATO-C4X-111548)
- 1-Bromo-3-(2-methoxyethoxy)-2,2-dimethylpropane (CAS 1479805-64-5)
- tert-Butyl [3,4'-bipiperidine]-1-carboxylate (CAS 1314704-07-8)
- 2-(4-Bromo-3-methoxyphenyl)thiazole-5-carboxylic acid (CAS 886370-38-3)
- Semaglutide impound 212 (CAS CATO-C4X-2226212)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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