4-Methoxyphenyl 4-{[3-chloro-5-(trifluoromethyl)pyridin-2-yl]oxy}benzene-1-sulfonate CAS 338400-25-2
| CAS No. | 338400-25-2 |
| Molecular Formula | C19H13ClF3NO5S |
| Molecular Weight | 459.82 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 4-Methoxyphenyl 4-{[3-chloro-5-(trifluoromethyl)pyridin-2-yl]oxy}benzene-1-sulfonate 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.
4-Methoxyphenyl 4-{[3-chloro-5-(trifluoromethyl)pyridin-2-yl]oxy}benzene-1-sulfonate (CAS 338400-25-2) is a high-purity analytical reference standard with the molecular formula C19H13ClF3NO5S and a molecular weight of 459.82 g/mol.
Structurally, 4-Methoxyphenyl 4-{[3-chloro-5-(trifluoromethyl)pyridin-2-yl]oxy}benzene-1-sulfonate (C19H13ClF3NO5S) contains a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 12.0, corresponding to approximately 12 ring(s) or double-bond equivalent(s). With a molecular weight of 459.82 g/mol, it falls into the moderately-high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C19H13ClF3NO5S |
| Molecular Weight | 459.82 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| 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 Methoxyphenyl Standards
- 4-(((3-(4-Methoxyphenyl)-4-oxo-3,4,5,6,7,8-hexahydrobenzo[4,5]thieno[2,3-d]pyrimidin-2-yl)thio)methyl)benzonitrile (CAS 477329-31-0)
- Ethyl 2-(2-(4-methoxyphenyl)quinoline-4-carboxamido)-4,5-dimethylthiophene-3-carboxylate (CAS 337503-93-2)
- N-(2-methoxyphenyl)-2-((5-(phenoxymethyl)-4-(p-tolyl)-4H-1,2,4-triazol-3-yl)thio)acetamide (CAS 333322-50-2)
- N-(4-methoxyphenyl)-2-((5-(2-methoxyphenyl)-4-(p-tolyl)-4H-1,2,4-triazol-3-yl)thio)acetamide (CAS 333313-43-2)
- Ethyl 3-((4-(3-methoxyphenyl)piperazin-1-yl)sulfonyl)benzo[b]thiophene-2-carboxylate (CAS 932520-32-6)
- Ethyl 3-((4-(4-methoxyphenyl)piperazin-1-yl)sulfonyl)benzo[b]thiophene-2-carboxylate (CAS 932354-29-5)
- Ethyl 5-(2-(2-((4-methoxyphenyl)amino)-2-oxoacetyl)-1H-pyrrol-1-yl)-1-phenyl-1H-pyrazole-4-carboxylate (CAS 477709-29-8)
- N-(2-(4-(2-Methoxyphenyl)piperazin-1-yl)ethyl)-4-nitro-N-(pyridin-2-yl)benzamide (CAS 155204-27-6)
Recommended Standards
- 3-(4-Chlorophenyl)-4-oxo-N-(4-(trifluoromethoxy)phenyl)-3,4-dihydrophthalazine-1-carboxamide (CAS 320417-62-7)
- 4-Acetamidophenyl 1-(3-chloro-5-(trifluoromethyl)pyridin-2-yl)-1H-pyrrole-2-sulfonate (CAS 338406-90-9)
- (2R,3R,4S,5R)-2-(2-Chloro-6-((2-(trifluoromethyl)benzyl)amino)-9H-purin-9-yl)-5-(hydroxymethyl)tetrahydrofuran-3,4-diol (CAS 62190-54-9)
- (5-((4-Fluorophenyl)thio)-1-methyl-3-(trifluoromethyl)-1H-pyrazol-4-yl)methyl (4-chlorophenyl)carbamate (CAS 318239-66-6)
- (R,S,R)-ML334 (CAS 1432065-33-2)
- Methyl 6-iodo-4-oxo-1,4-dihydroquinoline-2-carboxylate (CAS 1176210-14-2)
- 2-[(2-Bromophenyl)methyl]-1,3-thiazole-4-carboxylic acid (CAS 1086380-14-4)
- (Z)-gamma-bisabolene (CAS 13062-00-5)
- Methyl octahydro-1H-isoindole-4-carboxylate (CAS 1935385-66-2)
- 3-Amino-1-methyl-1,4,5,6-tetrahydrocyclopenta[b]pyrrole-2-carboxylic acid (CAS 168846-92-2)
- rel-(1S,4S)-1-Isopropyl-4-methylbicyclo[2.2.1]hept-2-ene (CAS 2237928-12-8)
- N-Ethyl-2-nitro-5-propoxyaniline (CAS 1445322-48-4)
- Mefluidide (CAS 53780-34-0)
- Hexapeptide-11 (CAS 100684-36-4)
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