4-Methyl-N-[3-(pyrazin-2-yloxy)phenyl]benzene-1-sulfonamide CAS 866157-04-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 866157-04-2 |
| Molecular Formula | C17H15N3O3S |
| Molecular Weight | 341.38 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Methyl-N-[3-(pyrazin-2-yloxy)phenyl]benzene-1-sulfonamide (CAS 866157-04-2) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C17H15N3O3S. Molecular weight: 341.38 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C17H15N3O3S |
| Molecular Weight | 341.38 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Recommended Standards
- 4-Ethynyl-4-methyl-1-tosyl-1,4-dihydro-2H-benzo[d][1,3]oxazin-2-one (CAS 2210312-81-3)
- 4-Oxo-4-((5-(phenylthio)-1H-benzo[d]imidazol-2-yl)amino)butanoic acid (CAS 574729-96-7)
- 4-Ethynyl-1,4-dihydro-8-methyl-1-[(4-methylphenyl)sulfonyl]-2H-3,1-benzoxazin-2-one (CAS 2005451-25-0)
- N-(3-Aminopropyl)-5-fluoroisoquinolin-1-amine (CAS 1207448-36-9)
- 5-Bromo-6-methoxypyrazin-2-amine (CAS 1245649-92-6)
- tert-Butyl 4',6'-dihydrospiro[cyclopropane-1,7'-pyrazolo[4,3-c]pyridine]-5'(2'H)-carboxylate (CAS 1028320-38-8)
- 4-Phenyl-2-(pyrimidin-2-yl)thiazole-5-carboxylic acid (CAS 1539821-77-6)
- 2-(2-Methylpiperidin-1-yl)-5-(trifluoromethyl)aniline (CAS 926272-43-7)
- (2R,3S)-3-methylhex-5-ene-2-sulfonamide (CAS 1638587-36-6)
- Semaglutide impurity 28 (CAS CATO-C4X-222628)
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