(E)-({2-[(4-chlorophenyl)sulfanyl]pyridin-3-yl}methylidene)[(3-fluorophenyl)methoxy]amine CAS 478031-04-8
| CAS No. | 478031-04-8 |
| Molecular Formula | C19H14ClFN2OS |
| Molecular Weight | 372.84 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(E)-({2-[(4-chlorophenyl)sulfanyl]pyridin-3-yl}methylidene)[(3-fluorophenyl)methoxy]amine (CAS 478031-04-8) is a high-purity analytical reference standard with the molecular formula C19H14ClFN2OS and a molecular weight of 372.84 g/mol.
Based on its molecular formula C19H14ClFN2OS, (E)-({2-[(4-chlorophenyl)sulfanyl]pyridin-3-yl}methylidene)[(3-fluorophenyl)methoxy]amine contains a steroid core, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, fluorine/chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 372.84 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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 manufactures (E)-({2-[(4-chlorophenyl)sulfanyl]pyridin-3-yl}methylidene)[(3-fluorophenyl)methoxy]amine 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 | C19H14ClFN2OS |
| Molecular Weight | 372.84 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| 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) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related E Standards
- (E)-({2-[(4-chlorophenyl)sulfanyl]pyridin-3-yl}methylidene)[(4-fluorophenyl)methoxy]amine (CAS 478031-00-4)
- (E)-({6-[(4-chlorophenyl)sulfanyl]pyridin-3-yl}methylidene)[(3-fluorophenyl)methoxy]amine (CAS 338967-04-7)
- (E)-({6-[(4-chlorophenyl)sulfanyl]pyridin-3-yl}methylidene)[(4-fluorophenyl)methoxy]amine 338967-03-6 6L-329S (CAS 338967-03-6)
- Methyl 4-((4-chlorophenyl)thio)-6-oxo-1-phenyl-1,6-dihydropyridazine-3-carboxylate (CAS 320419-43-0)
- Methyl 5-[(4-chlorophenyl)sulfanyl]-4-formyl-1-phenyl-1H-pyrazole-3-carboxylate (CAS 449778-53-4)
- N-(4-(4-Chlorophenyl)thiazol-2-yl)-2,3-dihydrobenzo[b][1,4]dioxine-2-carboxamide (CAS 515841-78-8)
- N-(4-(4-Chlorophenyl)thiazol-2-yl)-2,3-dihydrobenzo[b][1,4]dioxine-6-carboxamide (CAS 462603-95-8)
- N-(3-Chlorophenyl)-2-ethoxy-N-((2-oxopyrrolidin-1-yl)methyl)benzamide (CAS 852155-41-0)
Recommended Standards
- 4-(Bromomethyl)-3,5-dibromobenzoic acid (CAS 1820607-63-3)
- 2,4,6-Bribromobenzoic acid methyl ester (CAS 14920-88-8)
- Coumaphos-d10 (CAS 287397-86-8)
- 1-(2-Chloro-4-fluorophenoxy)-3-((2,4-dimethylphenyl)sulfonyl)propan-2-ol (CAS 478079-87-7)
- Lasiocarpine N-Oxide (CAS 127-30-0)
- methyl trans-3-hydroxy-1-methoxycyclobutane-1-carboxylate (CAS 2231665-69-1)
- 5-(3,4-Dimethoxyphenyl)-3-methyl-1H-1,2,4-triazole (CAS 1094483-83-6)
- 3-Bromo-4-((diethylamino)methyl)benzoic acid (CAS 1131594-28-9)
- tert-Butyl 3-ethyl-4-oxopyrrolidine-1-carboxylate (CAS 2080412-67-3)
- 1-Hexyl-2,3-dimethyl-1H-imidazol-3-ium tetrafluoroborate (CAS 384347-21-1)
- 1-(tert-Butyl) 2-methyl 4-oxopyrrolidine-1,2-dicarboxylate (CAS 362706-26-1)
- (S)-cyclopropyl(2-methoxyphenyl)methanamine hydrochloride (CAS 1213865-15-6)
- ((2R,3R,4R,5R)-5-(6-Amino-9H-purin-9-yl)-4-chloro-3-hydroxytetrahydrofuran-2-yl)methyl dihydrogen phosphate (CAS 58865-95-5)
- Peptide 46 (H-4054.0500) (CAS 192122-40-0)
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