Ethyl 4-(4-{[3-chloro-5-(trifluoromethyl)pyridin-2-yl]oxy}benzenesulfonamido)benzoate CAS 338775-49-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 338775-49-8 |
| Molecular Formula | C21H16ClF3N2O5S |
| Molecular Weight | 500.88 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Ethyl 4-(4-{[3-chloro-5-(trifluoromethyl)pyridin-2-yl]oxy}benzenesulfonamido)benzoate (CAS 338775-49-8) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C21H16ClF3N2O5S. Molecular weight: 500.88 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C21H16ClF3N2O5S |
| Molecular Weight | 500.88 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) | 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 Ethyl Standards
- Ethyl 10-(2-{[3-chloro-5-(trifluoromethyl)pyridin-2-yl]amino}ethyl)-9,11-dioxo-3-oxa-4,10-diazatetracyclo[5.5.1.0^{2,6}.0^{8,12}]tridec-4-ene-5-carboxylate (CAS 321998-78-1)
- (2Z)-3-[(4-{4-[3-chloro-5-(trifluoromethyl)pyridin-2-yl]piperazin-1-yl}phenyl)amino]-1-(4-methylphenyl)prop-2-en-1-one (CAS 478262-29-2)
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- 7-Chloro-2-(3-(9-(pyridin-4-yl)-3,9-diazaspiro[5.5]undecane-3-carbonyl)phenyl)isoindolin-1-one (CAS 913064-47-8)
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Recommended Standards
- N-(2-Bromo-4-methylphenyl)-2-((5-((4-chlorobenzyl)thio)-1,3,4-thiadiazol-2-yl)thio)acetamide (CAS 476484-60-3)
- (2R,3S,4R)-4-((Triisopropylsilyl)oxy)-2-(((triisopropylsilyl)oxy)methyl)-3,4-dihydro-2H-pyran-3-yl acetate (CAS 201053-38-5)
- N-(4-Bromo-2-methylphenyl)-2-((5-((4-chlorobenzyl)thio)-1,3,4-thiadiazol-2-yl)thio)acetamide (CAS 476484-61-4)
- 439107-52-5 2-(5-Bromo-2-thienyl)imidazo[1,2-a]pyrimidine MFCD03012160 (CAS 439107-52-5)
- 1-(Benzofuran-2-yl)propan-1-amine (CAS 108408-92-0)
- 3-Chloro-7-(1H-imidazol-1-yl)-2H-benzo[e][1,2,4]thiadiazine 1,1-dioxide (CAS 1437456-01-3)
- Thanite (CAS 115-31-1)
- (R)-1-Boc-2-ethynylpyrrolidine (CAS 130418-90-5)
- (-)-Mesembranol (CAS 23544-42-5)
- Tirzepatide Impurity 43 (CAS CATO-C4X-324043)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com