N-((5-(4-Fluorophenyl)isoxazol-3-yl)methyl)-2-phenoxyacetamide CAS 953010-43-0
| CAS No. | 953010-43-0 |
| Molecular Formula | C18H15FN2O3 |
| Molecular Weight | 326.32 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
N-((5-(4-Fluorophenyl)isoxazol-3-yl)methyl)-2-phenoxyacetamide (CAS 953010-43-0), molecular formula C18H15FN2O3 and molecular weight 326.32 g/mol, is a CATO reference standard with documented purity and traceability.
N-((5-(4-Fluorophenyl)isoxazol-3-yl)methyl)-2-phenoxyacetamide (C18H15FN2O3) contains a steroid core, an amide group, a hydroxyl group, an ether linkage, fluorine substitution. It is notably hygroscopic, halogen substitution raises its density and boiling point, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CATO manufactures N-((5-(4-Fluorophenyl)isoxazol-3-yl)methyl)-2-phenoxyacetamide 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.
Physical & Chemical Properties
| Molecular Formula | C18H15FN2O3 |
| Molecular Weight | 326.32 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
Related N Standards
- N-((5-(2-Fluorophenyl)isoxazol-3-yl)methyl)-2-phenoxyacetamide (CAS 1040637-41-9)
- 4-(4-Fluorophenyl)-7,8-dimethoxy-2-naphthoic acid (CAS 1263209-44-4)
- 5-(4-Fluorophenyl)-N-(2-phenoxyethyl)oxazole-2-carboxamide (CAS 1788589-77-4)
- 1-(2-Fluorophenyl)-3-((1-(p-tolyl)-1H-tetrazol-5-yl)methyl)urea (CAS 920484-66-8)
- 1-(4-Fluorophenyl)-N-(4-methoxyphenyl)-5-methyl-1h-1,2,4-triazole-3-carboxamide (CAS 338398-13-3)
- 2-[4-(4-Fluorophenyl)piperazin-1-yl]-5-nitrobenzonitrile (CAS 876536-53-7)
- N-(2-Fluorophenyl)-4-(4-oxobenzo[d][1,2,3]triazin-3(4H)-yl)butanamide (CAS 880812-27-1)
- N-(4-Fluorophenyl)-4-(4-oxobenzo[d][1,2,3]triazin-3(4H)-yl)butanamide (CAS 880812-20-4)
Recommended Standards
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- Flurbiprofen Impurity 139 (CAS CATO-C4X-1444139)
- Ethyl 2-(3-bromobenzoyl)benzoate (CAS 746651-82-1)
- Tert-butyl (1R,5S,6r)-6-(2-hydroxyethyl)-3-azabicyclo[3.1.0]Hexane-3-carboxylate (CAS 1330765-43-9)
- 3-Bromo-5-(methoxymethyl)isoxazole (CAS 1220521-36-7)
- 3-(1,1-Dioxido-2H-benzo[e][1,2,4]thiadiazin-3-yl)propanoic acid (CAS 4826-22-6)
- Norethindrone-D6 (CAS CATO-CCAD301120)
- 4-Chloro-1-(phenylsulfonyl)-1H-pyrrolo[3,2-c]pyridine (CAS 209286-78-2)
- 256414-75-2 5-(4-phenyl-5-(trifluoromethyl)thiophen-2-yl)-3-(3-(trifluoromethyl)phenyl)-1,2,4-oxadiazole 5-[4-Phenyl-5-(trifluoromethyl)-2-thienyl]-3-[3-(trifluoromethyl)phenyl]-1,2,4-oxadiazole (CAS 256414-75-2)
- Dronedarone Impurity 75 (CAS 2003093-69-2)
- Allyl(4-chloro-2-methylphenyl)sulfane (CAS 1378528-20-1)
- Semaglutide impurity 64 (CAS CATO-C4X-222664)
Why CATO?
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