Methanone, [3-(2-chloro-6-fluorophenyl)-5-methyl-4-isoxazolyl][4-(2-ethoxyphenyl)-1-piperazinyl]- CAS 1016491-92-1
| CAS No. | 1016491-92-1 |
| Molecular Formula | C23H23ClFN3O3 |
| Molecular Weight | 443.90 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
CATO supplies Methanone, [3-(2-chloro-6-fluorophenyl)-5-methyl-4-isoxazolyl][4-(2-ethoxyphenyl)-1-piperazinyl]- (CAS 1016491-92-1), a certified reference material (molecular formula C23H23ClFN3O3, MW 443.90 g/mol) for analytical method development and quality control.
Owing to a steroid core, an amide group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution, Methanone, [3-(2-chloro-6-fluorophenyl)-5-methyl-4-isoxazolyl][4-(2-ethoxyphenyl)-1-piperazinyl]- is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 443.90 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CATO manufactures Methanone, [3-(2-chloro-6-fluorophenyl)-5-methyl-4-isoxazolyl][4-(2-ethoxyphenyl)-1-piperazinyl]- 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 | C23H23ClFN3O3 |
| Molecular Weight | 443.90 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°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.) | 1988 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 3 |
Related Methanone Standards
- Methanone, [3,5-bis(chloromethyl)-2,4,6-trimethylphenyl](diphenylphosphinyl)- (CAS 1444690-63-4)
- Methanone, [4-bromo-3-(2,2,2-trifluoroethoxy)phenyl]-1-pyrrolidinyl- (CAS 1443764-12-2)
- Methanone, (4-bromophenyl)(2,3-dihydro-1,4-benzodioxin-6-yl)- (CAS 101018-99-9)
- Methanone, [4-(2-methoxyphenyl)-1-piperazinyl]-3-piperidinyl- (CAS 277298-90-5)
- Methanone, (4-bromo-3-methylphenyl)-4-thiomorpholinyl- (CAS 1713436-27-1)
- Methanone, (4-bromo-3-methoxyphenyl)-4-morpholinyl- (CAS 1352620-92-8)
- Methanone, (5-bromo-2-fluorophenyl)-2-thienyl- (CAS 1094251-95-2)
- Methanone, (4-bromo-2-methylphenyl)-4-morpholinyl- (CAS 276677-17-9)
Recommended Standards
- Propaquizafop (CAS 111479-05-1)
- (Z)-1-(1-{3-[(4-chlorobenzenesulfonyl)methyl]-4-nitrophenyl}ethylidene)-2-phenylhydrazine (CAS 339016-31-8)
- ((3aR,4R,6R,6aR)-6-(4-Chloro-7H-pyrrolo[2,3-d]pyrimidin-7-yl)-2,2,3a-trimethyltetrahydrofuro[3,4-d][1,3]dioxol-4-yl)methyl benzoate (CAS 2278357-60-9)
- 4-(4-Chlorophenyl)-3-((2,6-difluorobenzyl)thio)-5-(4-methoxyphenyl)-4H-1,2,4-triazole (CAS 578005-10-4)
- 1-(5-Hydroxy-3-methyl-1-(quinolin-2-yl)-1H-pyrazol-4-yl)ethanone (CAS 160031-68-5)
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- Liraglutide Impurity 22 (CAS 536721-25-2)
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