N-[(1E)-[(Benzyloxy)imino]methyl]-2-(4-fluorophenoxy)-4-methoxypyridine-3-carboxamide CAS 341966-66-3
| CAS No. | 341966-66-3 |
| Molecular Formula | C21H18FN3O4 |
| Molecular Weight | 395.38 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 395.38 g/mol gives N-[(1E)-[(Benzyloxy)imino]methyl]-2-(4-fluorophenoxy)-4-methoxypyridine-3-carboxamide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies N-[(1E)-[(Benzyloxy)imino]methyl]-2-(4-fluorophenoxy)-4-methoxypyridine-3-carboxamide (CAS 341966-66-3), a certified reference material (molecular formula C21H18FN3O4, MW 395.38 g/mol) for analytical method development and quality control.
N-[(1E)-[(Benzyloxy)imino]methyl]-2-(4-fluorophenoxy)-4-methoxypyridine-3-carboxamide (C21H18FN3O4) contains a flavonoid 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. 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.
As a certified reference material (CRM), N-[(1E)-[(Benzyloxy)imino]methyl]-2-(4-fluorophenoxy)-4-methoxypyridine-3-carboxamide 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.
Physical & Chemical Properties
| Molecular Formula | C21H18FN3O4 |
| Molecular Weight | 395.38 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) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 3 |
Recommended Standards
- n-((4-(Carboxymethoxy)phenyl)sulfonyl)-n-(2-methoxyphenyl)glycine (CAS 551930-31-5)
- N-[(1E)-{[(2-fluorophenyl)methoxy]imino}methyl]-4-methoxy-2-phenoxypyridine-3-carboxamide (CAS 478262-42-9)
- Morniflumate (CAS 65847-85-0)
- Orbifloxacin EP Impurity E (CAS CATO-C4X-25679)
- 5-Fluoro-2-methyl-4-nitro-1H-benzo[d]imidazole (CAS 1080522-30-0)
- 3-(Boc-Amino)-1-methanesulfonylpyrrolidine (CAS 1350473-33-4)
- 5-(Pyridin-3-yl)piperazin-2-one (CAS 1508771-69-4)
- 5-((3,4-Dimethylphenoxy)methyl)-1,3,4-thiadiazol-2-amine (CAS 123216-99-9)
- XL765 (CAS 1349796-36-6)
- 3-Phenyl-1H-indole-2-carbaldehyde (CAS 6915-66-8)
- Dicyclohexyl(2′,4′,6′-trimethyl[1,1′:3′,1′′-terphenyl]-2-yl)phosphine (CAS 1668597-90-7)
- [(2-Bromophenyl)methyl](butyl)amine hydrochloride (CAS 90389-55-2)
- 2-(Aminomethyl)-4-fluorophenol (CAS 940874-99-7)
- Peptide Impurity 24 (CAS CATO-CPTD788824)
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