2-Aminopyridine-3-sulfonic acid CAS 16250-07-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 16250-07-0 |
| Molecular Formula | C5H6N2O3S |
| Molecular Weight | 174.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 2-Aminopyridine-3-sulfonic acid (CAS 16250-07-0) pharmaceutical standards reference standard. Molecular formula: C5H6N2O3S. Molecular weight: 174.18 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C5H6N2O3S |
| Molecular Weight | 174.18 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 |
| CAS Registry Year (est.) | 1961 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Aminopyridine Standards
- 6-Aminopyridine-2-sulfonic acid (CAS 109682-22-6)
- 2-Aminopyridine-5-sulfonic Acid (CAS 16250-08-1)
- 3-Aminopyridine-2-sulfonic acid (CAS 54247-51-7)
- 4-aminopyridine-3-sulfonic acid (CAS 29452-57-1)
- 5-Aminopyridine-3-sulfonic acid (CAS 62009-35-2)
- 2-Aminopyridine-4-sulfonamide (CAS 1248057-21-7)
- 3-aminopyridine-2-sulfonamide (CAS 94527-46-5)
- 4-Aminopyridine-2-sulfonamide (CAS 75903-57-0)
Recommended Standards
- 2-hydroxypyridine-3-sulfonamide (CAS 1566403-08-4)
- 3-hydroxypyridine-2-sulfonamide (CAS 145099-44-1)
- 5-Hydroxy-2-(methylsulfonyl)pyrimidine (CAS 16290-90-7)
- 2-Bromo-6-(chloromethyl)-3-fluoropyridine (CAS 1227584-96-4)
- 5,6-Diamino-4-hydroxypyrimidine-13C,15N (CAS 1246820-56-3)
- 1-Chloro-2-methoxy-4-methylbenzene (CAS 73909-16-7)
- N-(3-(2-Phenylmorpholino)propyl)-2-(trifluoromethyl)benzamide (CAS 953915-09-8)
- (2-Bromo-6-hydroxy-4-methylphenyl)[1-(2-hydroxyethyl)-1H-pyrazol-5-yl]methanone (CAS 1858256-80-0)
- Ethyl 5-chloro-3-iodoimidazo[1,2-a]pyridine-2-carboxylate (CAS 885271-45-4)
- Allo-D-Ile12-Tirzepatide (CAS CATO-CPTD788963)
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