5,5'-(Sulfonylbis(methylene))bis(2-methoxyaniline) CAS 320338-99-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 320338-99-6 |
| Molecular Formula | C16H20N2O4S |
| Molecular Weight | 336.41 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5,5'-(Sulfonylbis(methylene))bis(2-methoxyaniline) (CAS 320338-99-6) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C16H20N2O4S. Molecular weight: 336.41 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C16H20N2O4S |
| Molecular Weight | 336.41 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Sulfonylbis Standards
- 2,2'-((Sulfonylbis(4,1-phenylene))bis(oxy))diethanol (CAS 27205-03-4)
- 1,1'-(Sulfonylbis(4,1-phenylene))diurea (CAS 64859-61-6)
- 4,4'-Sulfonylbis[2-(2-propenyl)phenol (CAS 41481-66-7)
- 4,4'-Sulfonylbis(1-fluoro-2-nitrobenzene) (CAS 312-30-1)
- 2,2'-Sulfonylbis(4-chlorophenol) (CAS 3636-29-1)
- 5,5'-Sulfonylbis(1H-indene-1,3(2H)-dione) (CAS 2766727-93-7)
- 2,2'-Sulfonylbis-ethanol Dimethanesulfonate (CAS 53629-52-0)
- 3,3'-Sulfonylbis(nitrobenzene) (CAS 1228-53-1)
Recommended Standards
- 5-(3,6-Dimethyl-1-phenyl-1h-pyrazolo[3,4-b]pyridin-4-yl)-4-methyl-4h-1,2,4-triazole-3-thiol (CAS 937598-46-4)
- 6-(4-Methoxyphenyl)-5-methyl-3-(thiophen-3-yl)pyrazolo[1,5-a]pyrimidin-7-amine (CAS 685109-45-9)
- 5-((2-Morpholinoethyl)amino)naphthalene-1-sulfonic acid (CAS 824413-73-2)
- N-[(Thiophen-2-yl)methyl]-4-(2,2,2-trifluoroethoxy)benzamide (CAS 866153-62-0)
- (R)-3-Phenylisobenzofuran-1(3H)-one (CAS 87481-14-9)
- N4,N4-Bis(3-methylbenzyl)pyrimidine-4,6-dicarboxamide (CAS 544678-82-2)
- 2,6-Bis(octyloxy)benzaldehyde (CAS 1175455-04-5)
- 2-(Chloromethyl)-5-methoxypyrazine (CAS 1196156-90-7)
- 15-Acetyl-Deoxynivalenol-13C17 (CAS CATO-CCFD201017)
- Semaglutide impurity 101 (CAS CATO-C4X-2226101)
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