898789-98-5 (4-Bromophenyl){3-[(2,5-dihydro-1H-pyrrol-1-yl)methyl]phenyl}methanone DTXSID80643479 CAS 898789-98-5
| CAS No. | 898789-98-5 |
| Molecular Formula | C18H16BrNO |
| Molecular Weight | 342.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 342.23 g/mol gives 898789-98-5 (4-Bromophenyl){3-[(2,5-dihydro-1H-pyrrol-1-yl)methyl]phenyl}methanone DTXSID80643479 distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
898789-98-5 (4-Bromophenyl){3-[(2,5-dihydro-1H-pyrrol-1-yl)methyl]phenyl}methanone DTXSID80643479 (CAS 898789-98-5), molecular formula C18H16BrNO and molecular weight 342.23 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C18H16BrNO, 898789-98-5 (4-Bromophenyl){3-[(2,5-dihydro-1H-pyrrol-1-yl)methyl]phenyl}methanone DTXSID80643479 contains a steroid core, 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 342.23 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
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 | C18H16BrNO |
| Molecular Weight | 342.23 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 chloroform, dichloromethane, ethyl acetate, DMSO |
| 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.) | 1987 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 1 |
Related Bromophenyl Standards
- 5-((2-Bromophenyl)amino)-1,6-dihydro-[1,1'-biphenyl]-3(2H)-one (CAS 1020252-06-5)
- (3-Bromophenyl)(2-((2,5-dihydro-1H-pyrrol-1-yl)methyl)phenyl)methanone (CAS 898763-06-9)
- (4-Bromophenyl)(4-((2,5-dihydro-1H-pyrrol-1-yl)methyl)phenyl)methanone (CAS 898764-01-7)
- 7A-(4-bromophenyl)-5-oxo-hexahydropyrrolo[2,1-b][1,3]thiazole-3-carboxylic acid (CAS 1007999-08-7)
- 3-((4-Bromophenyl)sulfonyl)-4,6-dimethylpyridin-2(1h)-one (CAS 1334488-56-0)
- 4-(4-Bromophenyl)-5-(ethylsulfonyl)pyrimidin-2-amine (CAS 1713714-45-4)
- 2-((5-(4-Bromophenyl)-4-methyl-4h-1,2,4-triazol-3-yl)thio)acetohydrazide (CAS 832739-64-7)
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Recommended Standards
- tert-Butyl 7-bromo-6-methoxy-3,4-dihydroisoquinoline-2(1H)-carboxylate (CAS 2230475-22-4)
- Ivabradine impurity 75 (CAS CATO-C4X-111975)
- tert-Butyl 4-(5-bromopyridin-3-yl)piperazine-1-carboxylate (CAS 412348-60-8)
- Palbociclib Impurity 114 (CAS 412348-27-7)
- 2-Bromo-m-xylene (CAS 576-22-7)
- 4-(Naphthalen-2-yl)-1H-pyrrole-3-carboxylic acid (CAS 1026148-27-5)
- N-((5-Phenyl-1,3,4-oxadiazol-2-yl)methyl)ethanamine (CAS 832740-53-1)
- (3R)-1-methanesulfonylpyrrolidin-3-ol (CAS 1568109-24-9)
- 5-(Chlorosulfonyl)thiophene-3-carboxylic acid (CAS 875163-07-8)
- 1-(3-Chloro-4-fluorophenyl)-3-methylbutan-1-one (CAS 1268052-38-5)
- 1,4-Dithia-8-azaspiro[4.6]Undecane hydrochloride (CAS 947534-12-5)
- 4,4'-Dihexyloxybiphenyl (CAS 142450-58-6)
- 2,2,4,4,6,6,8,8,10,10,12,12,14,14,16,16,18,18,20,20,22,22,24,24,26,26,28,28-Octacosamethyl-1,3,5,7,9,11,13,15,17,19,21,23,25,27-tetradecaoxa-2,4,6,8,10,12,14,16,18,20,22,24,26,28-tetradecasilacyclooctacosane (CAS 149050-40-8)
- Neuropeptide GE (CAS 134748-04-2)
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