1-(4-Bromophenyl)-1H-imidazol-2(3H)-one CAS 530080-83-2
| CAS No. | 530080-83-2 |
| Molecular Formula | C9H7BrN2O |
| Molecular Weight | 239.07 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 1-(4-Bromophenyl)-1H-imidazol-2(3H)-one (C9H7BrN2O) 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 7.0, corresponding to approximately 7 ring(s) or double-bond equivalent(s). With a molecular weight of 239.07 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CATO supplies 1-(4-Bromophenyl)-1H-imidazol-2(3H)-one (CAS 530080-83-2), a certified reference material (molecular formula C9H7BrN2O, MW 239.07 g/mol) for analytical method development and quality control.
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.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C9H7BrN2O |
| Molecular Weight | 239.07 g/mol |
| Appearance | Off-white to pale 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1984 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 2 |
Related Bromophenyl Standards
- 3-(4-Bromophenyl)-5-methyl-1,2,4-oxadiazole (CAS 118183-92-9)
- 1-(4-Bromophenyl)-1h-1,2,4-triazol-5-amine (CAS 1247766-39-7)
- 1-(3-Bromophenyl)-1h-1,2,4-triazol-5-amine (CAS 1251381-23-3)
- 5-(2-Bromophenyl)oxazol-2-amine (CAS 1260795-33-2)
- 5-[(4-bromophenyl)methyl]-1h-1,2,3,4-tetrazole (CAS 127152-64-1)
- 1-(2-Bromophenyl)-1H-1,2,3-triazol-4-amine (CAS 1368331-86-5)
- 4-(4-Bromophenyl)-4h-1,2,4-triazol-3-amine (CAS 1396007-86-5)
- 1-(3-Bromophenyl)-1H-1,2,3-triazol-4-amine (CAS 1443285-70-8)
Recommended Standards
- 1-(4-Bromobenzyl)-1H-tetrazole (CAS 477775-44-3)
- 1-(4-Bromophenyl)-1h-pyrazol-3-ol (CAS 23429-74-5)
- 1-(4-Bromo-2H-indazol-2-yl)ethan-1-one (CAS 870526-64-0)
- 1-(4-Bromophenyl)-1H-pyrazol-4-ol (CAS 77458-27-6)
- Methyl 3-(1-methyl-1h-pyrazol-5-yl)propiolate (CAS 1341384-88-0)
- 3-(tert-butoxy)-2-methoxy-2-methyl-3-oxopropanoic acid (CAS 1955497-88-7)
- 6-Methoxy-5,6-dihydro-2H-pyran-3-yl trifluoromethanesulfonate (CAS 2843587-05-1)
- 2-Bromo-4-(difluoromethyl)-6-fluoropyridine (CAS 1806011-22-2)
- 3-[({5-[(Cyclopropylamino)carbonyl]-1,2,4-oxadiazol-3-yl}methyl)thio]propanoic acid (CAS 1119449-70-5)
- 8-tert-Butyl-4-(3,4-difluorobenzoyl)-1-oxa-4-azaspiro[4.5]decane-3-carboxylic acid (CAS 1326809-83-9)
- 6-Amino-2-methylpyridazin-3(2H)-one (CAS 13506-28-0)
- (R)-6-Methyl-2,3-dihydrobenzofuran-3-amine (CAS 1259706-57-4)
- Methyl 3-methyl-5-(3-oxocyclobutyl)benzoate (CAS 2089651-11-4)
- Semaglutide-d15 (CAS 910463-68-2(non-labelled))
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com