4-Methoxy-N-(4-(quinoxalin-2-yloxy)phenyl)benzenesulfonamide CAS 400080-05-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 400080-05-9 |
| Molecular Formula | C21H17N3O4S |
| Molecular Weight | 407.44 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Methoxy-N-(4-(quinoxalin-2-yloxy)phenyl)benzenesulfonamide (CAS 400080-05-9) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C21H17N3O4S. Molecular weight: 407.44 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C21H17N3O4S |
| Molecular Weight | 407.44 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 |
| Degree of Unsaturation (DBE) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Methoxy Standards
- 4-Methoxy-N-[(4E)-2-oxo-3-phenyl-1,2,3,4-tetrahydroquinazolin-4-ylidene]benzene-1-sulfonamide (CAS 478043-95-7)
- 1-(4-Methoxy-2-methylphenyl)-3-{1-[3-(pyridin-4-yl)-1,2,4-oxadiazol-5-yl]cyclohexyl}urea (CAS 1396634-44-8)
- 6-Methoxy-2-(4-methoxyphenyl)-3-methyl-1-(phenylsulfonyl)-1H-indole (CAS 185146-15-0)
- 1,3-Bis(2-methoxy-5-(trifluoromethyl)phenyl)urea (CAS 6064-14-8)
- 11-(3-Methoxy-4-propoxyphenyl)-3,3-dimethyl-2,3,4,5,10,11-hexahydro-1H-dibenzo[b,e][1,4]diazepin-1-one (CAS 337503-12-5)
- 3-Methoxy-N-[(1-methyl-1H-pyrazol-4-yl)methyl]-N-[2-(pyrrolidin-1-ylsulfonyl)ethyl]benzamide (CAS 1010864-73-9)
- 4-[(E)-2-(4-Methoxy-3-{4-[(Z)-2-(pyridin-4-yl)ethenyl]phenoxy}phenyl)ethenyl]pyridine (CAS 1171924-43-8)
- 3-(4-Methoxy-2-methylphenyl)-2,5-dimethyl-N-[(S)-1-(3-methyl-1,2,4-oxadiazol-5-yl)propyl]pyrazolo[1,5-a]pyrimidin-7-amine (CAS 885220-61-1)
Recommended Standards
- 4-Benzoyl-3-hydroxy-5-(4-methoxyphenyl)-1-(5-methyl-1,3,4-thiadiazol-2-yl)-1H-pyrrol-2(5H)-one (CAS 439947-30-5)
- 3-Hydroxy-4-(4-methoxybenzoyl)-1-(5-methyl-1,3,4-thiadiazol-2-yl)-5-phenyl-1H-pyrrol-2(5H)-one (CAS 609794-11-8)
- Diisopropyl ((2,4-dimethoxyphenyl)(phenylamino)methyl)phosphonate (CAS 488090-33-1)
- Ethyl 5-(5-fluoro-2-methylphenyl)-1,3,4-oxadiazole-2-carboxylate (CAS 1713576-19-2)
- 7-Bromo-3-oxo-2,3-dihydro-1H-indene-5-carboxylic Acid (CAS 1273596-20-5)
- 5-Methyl-2-(2-(2-nitrooxazol-5-yl)vinyl)oxazole (CAS 791853-07-1)
- 1-[3-Chloro-5-(trifluoromethyl)pyridin-2-yl]-4-(2-fluorophenyl)-3-methyl-4,5-dihydro-1H-1,2,4-triazol-5-one (CAS 860786-73-8)
- 2-[4-(Trifluoromethoxy)phenyl]cyclopropan-1-amine (CAS 1001316-74-0)
- Ac-Ile-Glu-Thr-Asp-pNA (L-1985.0005) (CAS 219138-21-3)
- Semaglutide Impurity 165 (CAS CATO-C4X-2226165)
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 13829788188 / jacky.chen@cato-chem.com