2-(4-Fluorobenzyl)-4,4-dimethyl-1-phenylpyrazolidin-3-one CAS 866155-50-2
| CAS No. | 866155-50-2 |
| Molecular Formula | C18H19FN2O |
| Molecular Weight | 298.35 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures 2-(4-Fluorobenzyl)-4,4-dimethyl-1-phenylpyrazolidin-3-one under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
2-(4-Fluorobenzyl)-4,4-dimethyl-1-phenylpyrazolidin-3-one (CAS 866155-50-2) is a high-purity analytical reference standard with the molecular formula C18H19FN2O and a molecular weight of 298.35 g/mol.
2-(4-Fluorobenzyl)-4,4-dimethyl-1-phenylpyrazolidin-3-one (C18H19FN2O) contains a steroid core, an amide group, a hydroxyl group, an ether linkage, fluorine substitution. Halogen substitution raises its density and boiling point, its high carbon-to-hydrogen ratio confers good lipid solubility; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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 | C18H19FN2O |
| Molecular Weight | 298.35 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 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
Related Fluorobenzyl Standards
- N-(4-Fluorobenzyl)-3-phenylpyrrolidine-1-carboxamide (CAS 1211023-70-9)
- Ethyl 1-(3-fluorobenzyl)-1H-pyrrolo[2,3-c]pyridine-2-carboxylate (CAS 920978-82-1)
- 3-(2-Fluorobenzyl)-6-(4-fluorophenyl)pyrimidin-4(3H)-one (CAS 1105236-06-3)
- 2-(4-Fluorobenzyl)-5-methyl-2H-1,2,6-thiadiazine-4-carboxylic acid 1,1-dioxide (CAS 1443978-73-1)
- 2-(2-fluorobenzyl)-5-methyl-2H-1,2,6-thiadiazine-4-carboxylic acid 1,1-dioxide (CAS 1443978-88-8)
- 5-{[(2-Fluorobenzyl)sulfonyl]methyl}-2-furoic acid (CAS 899710-21-5)
- N-(2-Fluorobenzyl)-6-(1H-1,2,4-triazol-1-yl)pyridazine-3-carboxamide (CAS 1448033-45-1)
- 1-(2-Fluorobenzyl)-5-(pyridin-4-yl)-1H-1,2,3-triazole-4-carboxylic acid (CAS 1329922-38-4)
Recommended Standards
- 2-(4-Benzylpiperazin-1-yl)-5-fluorobenzaldehyde (CAS 883512-26-3)
- 2-(Cyclopropylmethoxy)-5-(isopropylsulfonyl)benzoic acid (CAS 845617-56-3)
- 2-(4-Benzylpiperazin-1-yl)-3-fluorobenzaldehyde (CAS 883512-18-3)
- 4-(2-Methoxybenzyl)tetrahydro-2h-thiopyran-4-carboxylic acid 1,1-dioxide (CAS 2197054-60-5)
- 3-Chloro-7-nitro-1,2-benzisoxazole (CAS 178747-55-2)
- Methyl 2,4-dioxo-4-(thiophen-2-yl)butanoate (CAS 57409-51-5)
- 7-tert-butyl-2,3-dihydro-1-benzofuran-3-one (CAS 1156601-57-8)
- 3-fluoro-3-methyl-azetidine;hydrobromide (CAS 2708282-05-5)
- N-((1-phenyl-1H-pyrazol-4-yl)methyl)isobutyramide (CAS 1135139-60-4)
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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