2-sulfobenzoic acid, ammonia salt CAS 6939-89-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 6939-89-5 |
| Molecular Formula | C7H6O5S H3N |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 2-sulfobenzoic acid, ammonia salt (CAS 6939-89-5) pharmaceutical standards reference standard. Molecular formula: C7H6O5S H3N. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C7H6O5S H3N |
| Molecular Weight | 219.21 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related sulfobenzoic Standards
Recommended Standards
- 3-Cyclobutoxypropan-1-ol (CAS 1194835-18-1)
- tert-Butyl 2-(4-isopropylbenzyl)piperazine-1-carboxylate (CAS 886774-44-3)
- N-(3-aminopropyl)-1,1,1-trifluoromethanesulfonamide (CAS 1154668-19-5)
- [1,1':4',1''-Terphenyl]-4,4''-dicarbonitrile (CAS 17788-93-1)
- (S)-1-(3-Bromo-4-methoxyphenyl)ethan-1-ol (CAS 1212271-48-1)
- 4-Bromopyrazolo[1,5-a]pyrazine (CAS 1246552-49-7)
- Semaglutide impurity 103 (CAS 1446013-07-5)
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