Sodium p-Toluenesulfinate CAS 824-79-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 824-79-3 |
| Molecular Formula | C7H7O2S Na |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Sodium p-Toluenesulfinate (CAS 824-79-3), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C7H7O2S Na. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C7H7O2S Na |
| Molecular Weight | 178.18 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 4.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Sulfur Atoms | 1 |
Recommended Standards
- Pyrazolo[1,5-a]pyridine-2-acetic Acid (CAS 1279821-25-8)
- Ethanesulfonic anhydride (CAS 13223-06-8)
- 1-(tert-Butyl) 3-ethyl 5,5-dimethyl-4-oxopiperidine-1,3-dicarboxylate (CAS 1956365-47-1)
- 4-(5-Oxo-2-thioxo-3,4,4-trimethyl-1-imidazolidinyl)-2-trifluoromethylbenzonitrile (CAS 143782-25-6)
- Amtolmetin Guacil (CAS 87344-06-7)
- 2-(6-Bromo-5-(difluoromethyl)-4-methylpyridin-2-yl)acetonitrile (CAS 1806862-18-9)
- Semaglutide impurity 80 (CAS CATO-C4X-222680)
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