3-((2,6-Dichlorobenzyl)oxy)-N-(3,4-difluorophenyl)thiophene-2-carboxamide CAS 344269-97-2
| CAS No. | 344269-97-2 |
| Molecular Formula | C18H11Cl2F2NO2S |
| Molecular Weight | 414.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 414.25 g/mol gives 3-((2,6-Dichlorobenzyl)oxy)-N-(3,4-difluorophenyl)thiophene-2-carboxamide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
3-((2,6-Dichlorobenzyl)oxy)-N-(3,4-difluorophenyl)thiophene-2-carboxamide (CAS 344269-97-2), molecular formula C18H11Cl2F2NO2S and molecular weight 414.25 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C18H11Cl2F2NO2S, 3-((2,6-Dichlorobenzyl)oxy)-N-(3,4-difluorophenyl)thiophene-2-carboxamide contains a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 414.25 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C18H11Cl2F2NO2S |
| Molecular Weight | 414.25 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; 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.) | 2025 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Dichlorobenzyl Standards
- 3-((2,4-Dichlorobenzyl)oxy)-N-(2,4-difluorophenyl)thiophene-2-carboxamide (CAS 339098-01-0)
- 3-((2,6-Dichlorobenzyl)oxy)-N-(2,4-difluorophenyl)thiophene-2-carboxamide (CAS 344269-91-6)
- 1-((2,4-Dichlorobenzyl)oxy)-6-nitro-2-phenyl-1H-benzo[d]imidazole (CAS 303148-93-8)
- 1-((2,6-Dichlorobenzyl)oxy)-6-nitro-2-phenyl-1H-benzo[d]imidazole (CAS 303148-91-6)
- 1-((3,4-Dichlorobenzyl)oxy)-6-nitro-2-phenyl-1H-benzo[d]imidazole (CAS 303148-95-0)
- Ethyl 3-((2,6-dichlorobenzyl)oxy)pyrido[1,2-a]indole-10-carboxylate (CAS 478067-94-6)
- 2-(2,4-Dichlorobenzyl)-6-phenyl-5-(piperidin-1-yl)pyridazin-3(2H)-one (CAS 478029-35-5)
- 2-(3,4-Dichlorobenzyl)-6-phenyl-5-(piperidin-1-yl)pyridazin-3(2H)-one (CAS 478029-39-9)
Recommended Standards
- ((2R,3S,5R)-5-(5-(3,6-Dioxocyclohexa-1,4-dien-1-yl)-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)-3-hydroxytetrahydrofuran-2-yl)methyl dihydrogen phosphate (CAS 87414-22-0)
- 1-(5-Bromo-1H-indol-3-yl)-2-(4-(pyrimidin-2-yl)piperazin-1-yl)ethane-1,2-dione (CAS 256417-42-2)
- 2-(5-Bromo-4-formyl-2-methoxyphenoxy)-N-(naphthalen-1-yl)acetamide (CAS 832674-61-0)
- 1-{6-[(2,4-dichlorophenyl)methyl]pyridazin-3-yl}-4-(4-fluorophenyl)-1H-pyrazol-5-amine (CAS 321385-80-2)
- 2-(4-(Benzyloxy)-5-bromo-2-methylbenzyl)benzo[b]thiophene (CAS 1625667-57-3)
- (S)-2-Cyclopropylpyrrolidine (CAS 1270277-49-0)
- Acetylenic Cypermethrin (CAS 65133-02-0)
- 3-(1H-1,2,3-triazol-1-yl)propan-1-amine hydrochloride (CAS 1260882-68-5)
- 5-Methoxy-7-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-indazole (CAS 2230875-77-9)
- Fluphenazine dihydrochloride (CAS 146-56-5)
- 3-Chloro-5-((trifluoromethyl)thio)pyridine (CAS 2815251-28-4)
- 4-((4-(Methoxycarbonyl)-5-methylthiazol-2-yl)amino)-4-oxobutanoic acid (CAS 1429901-01-8)
- 2-Amino-N-(2,4-dichlorobenzyl)-N-isopropylacetamide (CAS 1353954-97-8)
- Peptide YY (canine, mouse, porcine, rat) trifluoroacetate salt (CAS 81858-94-8)
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