3-[(3,4-Dichlorophenyl)methoxy]-N-[3-(trifluoromethyl)phenyl]thieno[2,3-b]pyridine-2-carboxamide CAS 338756-91-5
| CAS No. | 338756-91-5 |
| Molecular Formula | C22H13Cl2F3N2O2S |
| Molecular Weight | 497.32 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures 3-[(3,4-Dichlorophenyl)methoxy]-N-[3-(trifluoromethyl)phenyl]thieno[2,3-b]pyridine-2-carboxamide 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.
3-[(3,4-Dichlorophenyl)methoxy]-N-[3-(trifluoromethyl)phenyl]thieno[2,3-b]pyridine-2-carboxamide (CAS 338756-91-5) is a high-purity analytical reference standard with the molecular formula C22H13Cl2F3N2O2S and a molecular weight of 497.32 g/mol.
Owing to a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution, 3-[(3,4-Dichlorophenyl)methoxy]-N-[3-(trifluoromethyl)phenyl]thieno[2,3-b]pyridine-2-carboxamide is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 497.32 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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 | C22H13Cl2F3N2O2S |
| Molecular Weight | 497.32 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°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) | 15.0 |
| 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 Dichlorophenyl Standards
- N-(2,4-dichlorophenyl)-2-((2-((4-methoxyphenyl)sulfonamido)phenyl)thio)acetamide (CAS 477869-05-9)
- (3E)-3-{[(2,4-dichlorophenyl)methoxy]imino}-1-{3-[(2,4-dichlorophenyl)methoxy]phenyl}propan-1-one (CAS 478047-01-7)
- (3E)-3-{[(2,4-dichlorophenyl)methoxy]imino}-1-{4-[(2,4-dichlorophenyl)methoxy]phenyl}propan-1-one (CAS 478033-84-0)
- Ethyl 2-(2-{[(2,6-dichlorophenyl)methyl]sulfanyl}-4,5-diphenyl-1H-imidazol-1-yl)acetate (CAS 339277-35-9)
- 2-{[(3,4-dichlorophenyl)methyl]sulfanyl}-5-methoxy-4-(2,4,5-trichlorophenoxy)pyrimidine (CAS 339276-17-4)
- (2,4-Dichlorophenyl)(1-methyl-5-(5-((3-(trifluoromethyl)phenoxy)methyl)-1,3,4-oxadiazol-2-yl)-1H-pyrrol-3-yl)methanone (CAS 338418-50-1)
- 2-((3,4-Dichlorophenyl)amino)-2-oxoethyl 6-((1,1-dioxidobenzo[d]isothiazol-3-yl)amino)hexanoate (CAS 736955-23-0)
- N-(2,3-dichlorophenyl)-2-((4-phenyl-5-((p-tolylamino)methyl)-4H-1,2,4-triazol-3-yl)thio)acetamide (CAS 332907-22-9)
Recommended Standards
- 1-[4-(4-Chlorophenyl)-1,3-thiazol-2-yl]-N-[(4-chlorophenyl)methyl]-5-(trifluoromethyl)-1H-pyrazole-4-carboxamide (CAS 321998-54-3)
- N-(3,4-dichlorobenzyl)-1-(4-phenylthiazol-2-yl)-5-(trifluoromethyl)-1H-pyrazole-4-carboxamide (CAS 321998-62-3)
- 5-(4-Bromophenyl)-4-(3-fluoro-4-methoxybenzoyl)-3-hydroxy-1-(pyridin-3-ylmethyl)-1H-pyrrol-2(5H)-one (CAS 609793-41-1)
- N-benzyl-1-(4-(3,4-dichlorophenyl)thiazol-2-yl)-5-(trifluoromethyl)-1H-pyrazole-4-carboxamide (CAS 956182-28-8)
- 4-Chloro-N-(4-fluorobenzyl)-2-methylaniline (CAS 1036628-11-1)
- 2-(1-Aminocyclopentyl)acetic acid (CAS 58885-92-0)
- 2-Tosylethanamine (CAS 50702-03-9)
- 1-(Methoxymethyl)-3,5-dimethyl-1h-pyrazol-4-amine (CAS 1006334-16-2)
- 6-Amino-2-(4-bromophenyl)-5-chloropyrimidine-4-carboxylic acid (CAS 858955-68-7)
- Ethyl 3-oxobicyclo[3.1.0]hexane-6-carboxylate (CAS 1515923-85-9)
- 2-(2-Chlorophenoxy)quinoxaline (CAS 223592-28-7)
- 2-(3-amino-1H-1,2,4-triazol-1-yl)acetic acid dihydrochloride (CAS 1909319-29-4)
- Ethyl 4-(Methylamino)piperidine-1-carboxylate (CAS 73733-69-4)
- Semaglutide impurity 197 (CAS CATO-C4X-2226197)
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