Fenaminosulf CAS 140-56-7
Purity >95%In StockPharmaceutical Standards
| CAS No. | 140-56-7 |
| Molecular Formula | C8H10N3O3S Na |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity Fenaminosulf (CAS 140-56-7) pharmaceutical standards reference standard. Molecular formula: C8H10N3O3S Na. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C8H10N3O3S Na |
| Molecular Weight | 251.24 g/mol |
| Purity | >95% |
| 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) | 5.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Recommended Standards
- 6-Bromo-N-(tert-butyl)-3-methylpyridin-2-amine (CAS 1257294-48-6)
- 3-(Morpholine-4-sulfonyl)benzoic acid (CAS 299181-75-2)
- 2-(Ethoxycarbonyl)-N-methylindole (CAS 18450-24-3)
- Ethyl 2-(4-chloro-2-nitrophenoxy)acetate (CAS 344443-67-0)
- Neon (20Ne, 99.95%) (CAS 13981-34-5)
- N-(2-((4-Fluorophenyl)sulfonyl)-2-(thiophen-2-yl)ethyl)benzenesulfonamide (CAS 896346-72-8)
- Semaglutide Impurity 187 (CAS CATO-C4X-2226187)
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