Sodium Methanesulfinate CAS 20277-69-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 20277-69-4 |
| Molecular Formula | CH3O2S Na |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Sodium Methanesulfinate (CAS 20277-69-4) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: CH3O2S Na. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | CH3O2S Na |
| Molecular Weight | 102.08 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 0.5 |
| CAS Registry Year (est.) | 1962 |
| Sulfur Atoms | 1 |
Recommended Standards
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- 4-Aminoquinolin-7-ol (CAS 1185869-06-0)
- 4-Bromo-N-isopropylbenzamide (CAS 336182-29-7)
- 2,6-Di-tert-butylmorpholine oxalate (CAS 2034157-35-0)
- Methyl (2S,4S)-4-[4-(tert-pentyl)phenoxy]-2-pyrrolidinecarboxylate hydrochloride (CAS 1354484-57-3)
- Semaglutide Impurity 133 (CAS CATO-C4X-2226133)
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