4-Methoxy-N-(quinoxalin-6-yl)benzene-1-sulfonamide CAS 478259-99-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 478259-99-3 |
| Molecular Formula | C15H13N3O3S |
| Molecular Weight | 315.35 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 4-Methoxy-N-(quinoxalin-6-yl)benzene-1-sulfonamide (CAS 478259-99-3) pharmaceutical standards reference standard. Molecular formula: C15H13N3O3S. Molecular weight: 315.35 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C15H13N3O3S |
| Molecular Weight | 315.35 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Methoxy Standards
- 3-Methoxy-N-(5-(thiophen-2-ylmethyl)-1,3,4-oxadiazol-2-yl)benzamide (CAS 1049195-09-6)
- Methyl 2-(2-methoxy-7-methylquinoxalin-5-yl)thiazole-5-carboxylate (CAS 2172977-52-3)
- 6-Methoxy-1-(phenylsulfonyl)-1H-indole-3-carbaldehyde (CAS 143702-30-1)
- 2-[4-methoxy-3-(morpholine-4-sulfonyl)phenyl]acetic acid (CAS 721418-09-3)
- Methyl 2-methoxy-5-(morpholinosulfonyl)benzenecarboxylate (CAS 383147-09-9)
- 2-Methoxy-1-(4-(2-methyl-6-(1H-pyrrol-1-yl)pyrimidin-4-yl)piperazin-1-yl)ethan-1-one (CAS 1421476-30-3)
- N-(2-((2-Methoxy-5-methylphenyl)amino)-2-oxoethyl)-6-oxo-1,6-dihydropyridine-3-carboxamide (CAS 1147281-32-0)
- 3-Methoxy-4-(2-oxo-2-((p-tolylamino)oxy)ethoxy)benzaldehyde (CAS 881586-68-1)
Recommended Standards
- 4-Hydroxy-2-(1-hydroxyethyl)-N-(thiazol-2-yl)quinoline-3-carboxamide (CAS 89441-35-0)
- 5-Chloro-2,3-dibromonitrobenzene (CAS 96558-77-9)
- 4-((4-(Cyclopentylamino)-5-fluoropyrimidin-2-yl)amino)benzamide (CAS 844432-36-6)
- N-((4-isopropylcyclohexyl)methyl)ethanamine (CAS 1496718-23-0)
- 3,4-Dihydropyrimido[5,4-d]pyrimidine (CAS 100047-44-7)
- 3,5-Dimethyl-1-propyl-4-(vinylsulfonyl)-1H-pyrazole (CAS 1708026-99-6)
- 3-(Furan-3-yl)-N-methylimidazo[1,2-a]pyrazin-8-amine (CAS 825630-40-8)
- 1-(2-Bromoethyl)-3-methylpyrrolidine (CAS 1147894-10-7)
- Budesonide Impurity 79 (Z-Isomer) (CAS 118866-09-4)
- Endo-Ala35-Tirzepatide (CAS CATO-CPTD788687)
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