1-(4-Phenylpiperazin-1-yl)-2-(2-(trifluoromethyl)-1H-benzo[d]imidazol-1-yl)ethan-1-one CAS 551920-99-1
| CAS No. | 551920-99-1 |
| Molecular Formula | C20H19F3N4O |
| Molecular Weight | 388.39 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
1-(4-Phenylpiperazin-1-yl)-2-(2-(trifluoromethyl)-1H-benzo[d]imidazol-1-yl)ethan-1-one (CAS 551920-99-1), molecular formula C20H19F3N4O and molecular weight 388.39 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C20H19F3N4O, 1-(4-Phenylpiperazin-1-yl)-2-(2-(trifluoromethyl)-1H-benzo[d]imidazol-1-yl)ethan-1-one contains a steroid core, an amide group, a hydroxyl group, an ether linkage, fluorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 388.39 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C20H19F3N4O |
| Molecular Weight | 388.39 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 |
| 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.) | 1984 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 4 |
Related Phenylpiperazin Standards
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- 1-(2-(4-Phenylpiperazin-1-yl)ethyl)-3-(2-(trifluoromethyl)phenyl)urea (CAS 931968-49-9)
- 2-Oxo-2-(4-phenylpiperazin-1-yl)ethyl 4-acetyl-3,5-dimethyl-1H-pyrrole-2-carboxylate (CAS 566140-89-4)
- N-(2-((4-Phenylpiperazin-1-yl)sulfonyl)ethyl)-2-(thiophen-2-yl)acetamide (CAS 897621-83-9)
- N-(3-(4-Phenylpiperazin-1-yl)propyl)benzo[c][1,2,5]thiadiazole-5-carboxamide (CAS 1211262-96-2)
- 2-(4-Phenylpiperazin-1-yl)-N-(4-(trifluoromethoxy)phenyl)acetamide (CAS 524062-32-6)
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Recommended Standards
- 1-(3-Bromo-5-fluorophenyl)-4-((tert-butyldimethylsilyl)oxy)piperidine (CAS 1704073-47-1)
- 2-(4-(4-Fluorophenyl)piperazin-1-yl)-N-(2-methoxy-5-nitrophenyl)acetamide (CAS 882749-43-1)
- 4-(4-Fluoro-5-methyl-2-nitrophenyl)-N-(4-methoxyphenyl)piperazine-1-carboxamide (CAS 1262222-60-5)
- 2-Acetamido-3,4,6-tri-o-acetyl-2-deoxy-beta-d-glucopyranosylisothiocyanate (CAS 20590-45-8)
- 4-Bromo-2-(1,1-difluoroethyl)oxazole (CAS 1784849-65-5)
- 1,3,6,8-Tetrabromopyrene (CAS 128-63-2)
- 5-Methylsulfanyl-3-trifluoromethyl-isothiazole-4-carboxylic acid ethyl ester (CAS 157984-52-6)
- 1,1'-Dibenzyl-5,5',6,6'-tetrahydro-1H,1'H-[3,4'-bipyridinylidene]-2,2',4(3'H)-trione (CAS 1283734-84-8)
- Methyl 2-(4-(5-chloro-2H-indazol-2-yl)phenyl)acetate (CAS 110127-25-8)
- 2,4-Dibromo-5-chloropyridine (CAS 875232-70-5)
- 2-(4-Hydroxy-4-methylcyclohexyl)acetic acid (CAS 928063-59-6)
- Sodium tetradecanoyl-L-alaninate (CAS 67395-95-3)
- Iodine (CAS 12190-71-5)
- Insulin Detemir (CAS 169148-63-4)
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