3-{1-[2-(2-fluorophenyl)acetyl]piperidin-4-yl}-4-phenyl-4,5-dihydro-1H-1,2,4-triazol-5-one CAS 1775391-17-7
| CAS No. | 1775391-17-7 |
| Molecular Formula | C21H21FN4O2 |
| Molecular Weight | 380.42 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 3-{1-[2-(2-fluorophenyl)acetyl]piperidin-4-yl}-4-phenyl-4,5-dihydro-1H-1,2,4-triazol-5-one 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.
CATO supplies 3-{1-[2-(2-fluorophenyl)acetyl]piperidin-4-yl}-4-phenyl-4,5-dihydro-1H-1,2,4-triazol-5-one (CAS 1775391-17-7), a certified reference material (molecular formula C21H21FN4O2, MW 380.42 g/mol) for analytical method development and quality control.
Based on its molecular formula C21H21FN4O2, 3-{1-[2-(2-fluorophenyl)acetyl]piperidin-4-yl}-4-phenyl-4,5-dihydro-1H-1,2,4-triazol-5-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 380.42 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 | C21H21FN4O2 |
| Molecular Weight | 380.42 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1994 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 4 |
Related fluorophenyl Standards
- 1-(2-Fluorophenyl)-3-[1-(3-phenyl-1,2,4-oxadiazol-5-yl)cyclohexyl]urea (CAS 1396799-60-2)
- 2-(3-Fluorophenyl)-N-(1-(3-(pyridin-3-yl)-1,2,4-oxadiazol-5-yl)cyclohexyl)acetamide (CAS 1396860-44-8)
- 3-{1-[2-(3-fluorophenyl)acetyl]piperidin-4-yl}-4-phenyl-4,5-dihydro-1H-1,2,4-triazol-5-one (CAS 1775538-70-9)
- 2-(3-(4-(4-Fluorophenyl)piperazin-1-yl)-3-oxopropyl)quinazolin-4(3H)-one (CAS 745035-11-4)
- N-(3-(2-((2-Fluorophenyl)amino)thiazol-4-yl)phenyl)isoxazole-5-carboxamide (CAS 1796947-16-4)
- 4-((4-Fluorophenyl)sulfonyl)-2-(furan-2-yl)-N-(3-methoxypropyl)oxazol-5-amine (CAS 862793-84-8)
- 4-((5-(4-Fluorophenyl)-4-oxothieno[2,3-d]pyrimidin-3(4H)-yl)methyl)benzoic acid (CAS 685543-56-0)
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Recommended Standards
- 2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-2-(1,3-thiazol-4-yl)acetic acid (CAS 1690925-94-0)
- 2-[({[(9h-fluoren-9-yl)methoxy]carbonyl}amino)methyl]-1,3-thiazole-4-carboxylic acid (CAS 182120-85-0)
- (R)-3-((S)-3-(1H-Imidazol-4-yl)-2-((S)-5-oxopyrrolidine-2-carboxamido)propanoyl)thiazolidine-4-carboxamide (CAS 57817-98-8)
- Fmoc-DL-(2-thiazoyl)glycine (CAS 1219381-54-0)
- Benzyl (2-(((3-(1-ethyl-1H-pyrrol-2-yl)-1,2,4-oxadiazol-5-yl)methyl)amino)-2-oxoethyl)carbamate (CAS 2034502-64-0)
- 3-Hydroxybutyric acid (CAS 625-71-8)
- 2,7-Dichloro-4-nitro-9H-fluoren-9-one (CAS 37568-11-9)
- Citric Acid -ethyl Ester (CAS 4552-01-6)
- 2,3-Dihydro-[1,4]dithiino[2,3-c]furan-5,7-dione (CAS 10489-75-5)
- 5-(Prop-2-yn-1-yloxy)isophthalic acid (CAS 1052737-14-0)
- 4-(2-(4-Nitrophenoxy)ethoxy)aniline hydrochloride (CAS 19157-80-3)
- Methyl 1-benzyl-1H-1,2,3-triazole-5-carboxylate (CAS 342894-43-3)
- 2,3-Diamino-6-chlorobenzonitrile (CAS 548457-80-3)
- Neuropeptide Y, human (CAS 98264-90-5)
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