Benzenesulfonate CAS 3198-32-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 3198-32-1 |
| Molecular Formula | C6H5O3S |
| Molecular Weight | 157.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Benzenesulfonate (CAS 3198-32-1) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C6H5O3S. Molecular weight: 157.17 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C6H5O3S |
| Molecular Weight | 157.17 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 4.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Sulfur Atoms | 1 |
Related Benzenesulfonate Standards
- Methyl Benzenesulfonate (CAS 80-18-2)
- Ethyl Benzenesulfonate (CAS 515-46-8)
- Propyl benzenesulfonate (CAS 80-42-2)
- Butyl Benzenesulfonate (CAS 80-44-4)
- Benzenesulfonate Impurity 4 (CAS 309915-56-8)
- Benzenesulfonate Impurity 5 (CAS CATO-C4X-28175)
- Phenyl benzenesulfonate (CAS 4358-63-8)
- Benzyl Benzenesulfonate (CAS 38632-84-7)
Recommended Standards
- Allyl methyl(2-oxoethyl)carbamate (CAS 92143-84-5)
- Butanoic acid, 4-azido-, ethyl ester (CAS 51453-79-3)
- 8-Quinolinecarboxaldehyde (CAS 38707-70-9)
- (4-aminotetrahydrofuran-3-yl)methanol (CAS 1505822-24-1)
- 6-Amino-1-benzyl-5-{[2-(3,4-dimethoxyphenyl)ethyl]amino}-1,2,3,4-tetrahydropyrimidine-2,4-dione (CAS 554405-18-4)
- 4-Chloro-2-(1-propyl-1H-pyrazol-4-yl)pyrimidine (CAS 1365942-00-2)
- Ethyl 2,6-Dimethylnicotinate (CAS 1721-13-7)
- 4-Bromoflavone (CAS 20525-20-6)
- 1-Fluoro-2-methyl-4-(sulfinylamino)benzene (CAS 1785763-34-9)
- Semaglutide impurity 267 (CAS CATO-C4X-2226267)
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