3-Methoxy-4-(methylsulfonyl)aniline CAS 75259-31-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 75259-31-3 |
| Molecular Formula | C8H11NO3S |
| Molecular Weight | 201.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 3-Methoxy-4-(methylsulfonyl)aniline (CAS 75259-31-3), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C8H11NO3S. Molecular weight: 201.24 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C8H11NO3S |
| Molecular Weight | 201.24 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1978 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Methoxy Standards
- 5-Methoxy-2-methylbenzene-1-sulfonamide (CAS 1261795-93-0)
- 5-Methoxy-2-(methylsulfonyl)aniline (CAS 1546045-10-6)
- Ethyl 2-methoxy-4-methylthiazole-5-carboxylate (CAS 156498-60-1)
- 2-Methoxy-4-(methylsulfonyl)aniline (CAS 41608-73-5)
- 2-Methoxy-4-methylbenzenesulfonamide (CAS 59554-39-1)
- 2-Methoxy-5-methylbenzenesulfonamide (CAS 82020-49-3)
- 3-Methoxy-2-methylbenzenesulfonamide (CAS 80563-85-5)
- 3-Methoxy-4-methylbenzene-1-sulfonamide (CAS 858842-14-5)
Recommended Standards
- 3-Methanesulfonyl-4,6-dimethyl-1,2-dihydropyridin-2-one (CAS 861212-00-2)
- 3-Methoxy-5-(methylsulfonyl)aniline (CAS 62606-02-4)
- 3-hydroxy-N,N-dimethylbenzene-1-sulfonamide (CAS 30988-91-1)
- 2-(5-Bromopyridin-2-yl)-2-methylpropanenitrile (CAS 871239-58-6)
- tert-Butyl (2-fluorophenyl)carbamate (CAS 98968-72-0)
- Fluralaner Impurity 22 (CAS CATO-C4X-218022)
- 2-(Bromomethyl)-1-chloro-3-nitrobenzene (CAS 56433-01-3)
- 5,6-Dihydro-1H-imidazo[1,5,4-de]quinoxalin-2(4H)-one (CAS 163120-50-1)
- SAR107375E Impurity 10 (CAS CATO-C4X-229910)
- Liraglutide Impurity 25 (CAS CATO-C4X-199225)
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