3-{[3-chloro-5-(trifluoromethyl)-2-pyridinyl]oxy}phenyl 2-chlorobenzenesulfonate CAS 339026-70-9
| CAS No. | 339026-70-9 |
| Molecular Formula | C18H10Cl2F3NO4S |
| Molecular Weight | 464.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 3-{[3-chloro-5-(trifluoromethyl)-2-pyridinyl]oxy}phenyl 2-chlorobenzenesulfonate.
3-{[3-chloro-5-(trifluoromethyl)-2-pyridinyl]oxy}phenyl 2-chlorobenzenesulfonate (CAS 339026-70-9) is a high-purity analytical reference standard with the molecular formula C18H10Cl2F3NO4S and a molecular weight of 464.24 g/mol.
Structurally, 3-{[3-chloro-5-(trifluoromethyl)-2-pyridinyl]oxy}phenyl 2-chlorobenzenesulfonate (C18H10Cl2F3NO4S) 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 464.24 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).
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 3-{[3-chloro-5-(trifluoromethyl)-2-pyridinyl]oxy}phenyl 2-chlorobenzenesulfonate 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 | C18H10Cl2F3NO4S |
| Molecular Weight | 464.24 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 chloro Standards
- 3-Chloro-N-(2-((3-chloro-5-(trifluoromethyl)pyridin-2-yl)thio)-2-methylpropyl)-5-(trifluoromethyl)pyridin-2-amine (CAS 321432-61-5)
- 5-Chloro-3-(((4-chlorophenyl)thio)methyl)-4-(((2,3-dichlorophenyl)thio)methyl)-1-methyl-1H-pyrazole (CAS 318234-37-6)
- 5-Chloro-3-(((4-chlorophenyl)thio)methyl)-4-(((2,4-dichlorophenyl)thio)methyl)-1-methyl-1H-pyrazole (CAS 318234-36-5)
- 5-Chloro-3-(((4-chlorophenyl)thio)methyl)-4-(((2,6-dichlorophenyl)thio)methyl)-1-methyl-1H-pyrazole (CAS 318234-30-9)
- (Z)-({1-[3-chloro-5-(trifluoromethyl)pyridin-2-yl]-1H-indol-3-yl}methylidene)[(4-chlorophenyl)methoxy]amine (CAS 338410-01-8)
- 2-[3-(2-Chloro-6-fluorophenyl)-4-methyl-1,2-oxazol-5-yl]-7-(4-chlorophenyl)-[1,2,4]triazolo[1,5-a]pyridine-8-carbonitrile (CAS 860611-27-4)
- 1-(2-{[3-chloro-5-(trifluoromethyl)pyridin-2-yl]amino}ethyl)-3-[(4-chlorophenyl)sulfanyl]pyrrolidine-2,5-dione (CAS 303151-59-9)
- 1-(4-(3-Chloro-5-(trifluoromethyl)pyridin-2-yl)piperazin-1-yl)-2-((4-chlorophenyl)thio)propan-1-one (CAS 634155-05-8)
Recommended Standards
- 2,5-Bis(5-bromothiophen-2-yl)thiazolo[5,4-d]thiazole (CAS 1227366-41-7)
- 4-Chlorophenyl 4-{[3-chloro-5-(trifluoromethyl)pyridin-2-yl]oxy}benzene-1-sulfonate (CAS 338400-28-5)
- 4,6-Bis(5-bromo-2-thienyl)-2λ4δ2-thieno[3,4-c][1,2,5]thiadiazole (CAS 1145743-00-5)
- N-(4-iodophenyl)-2-((3,4,4-trifluorobut-3-en-1-yl)thio)nicotinamide (CAS 339106-86-4)
- (3-Amino-5-bromo-2-methylphenyl)methanol (CAS 2092250-87-6)
- tert-Butyl (6-isopropylpyridin-3-yl)carbamate (CAS 886214-82-0)
- 1-[6,8-Dichloro-2-(trifluoromethyl)quinol-4-yl]homopiperazine (CAS 1000339-50-3)
- Fmoc-Val-Val-OH (CAS CATO-CPTD788596)
- 1-(3-(4-Bromo-2-chlorophenoxy)propyl)piperidin-4-ol (CAS 1704082-38-1)
- 2-(3,5-Difluorophenyl)butanoic acid (CAS 1225522-69-9)
- Silver(I) 3,4-dicarboxy-3-hydroxybutanoate (CAS 127694-63-7)
- N-(anilinocarbonyl)-2-chloroacetamide (CAS 4791-23-5)
- 2-(4-Fluorophenyl)-5,6,7,8-tetrahydropyrido[3,4-d]pyrimidin-4(3H)-one (CAS 1355218-11-9)
- Semaglutide impurity 85 (CAS CATO-C4X-222685)
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