3-Hydroxy-4-pyridinecarboxylic acid, 97% CAS 10128-71-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 10128-71-9 |
| Molecular Formula | C6H5NO3 |
| Molecular Weight | 139.11 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 3-Hydroxy-4-pyridinecarboxylic acid, 97% (CAS 10128-71-9) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C6H5NO3. Molecular weight: 139.11 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C6H5NO3 |
| Molecular Weight | 139.11 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1959 |
| Nitrogen Atoms | 1 |
Related Hydroxy Standards
- 5-Hydroxy-Pyrazinamide (CAS 13924-96-4)
- 4-Hydroxy-3-pyridinecarboxylic Acid (CAS 609-70-1)
- 5-Hydroxy Nicotinic Acid (CAS 27828-71-3)
- 6-Hydroxy-2-pyridinecarboxylic Acid (CAS 19621-92-2)
- 3-Hydroxy-2-pyridinecarboxylic Acid (CAS 874-24-8)
- 2-Hydroxy-4,4,4-trifluorobutyronitrile (CAS 912578-73-5)
- 5-Hydroxy-2-methoxy-4-methylpyridine (CAS 1086389-80-1)
- 3-Hydroxy-3-(tetrahydrofuran-2-yl)acrylonitrile (CAS 1221820-97-8)
Recommended Standards
- 4-Amino-6-oxo-1,6-dihydropyrimidine-5-carbaldehyde (CAS 1004956-63-1)
- 2-(2,5-dioxoimidazolidin-1-yl)acetonitrile (CAS 1016787-64-6)
- 2,4-Difluorobenzonitrile (CAS 3939-09-1)
- Barium Hydrogenphosphate (CAS 10048-98-3)
- Deferasirox 2-Glucuronide (CAS 1233196-92-3)
- 4-(Bromomethyl)-2-chloro-3,4'-bipyridine (CAS 1227602-95-0)
- (S)-N2-Methyl-N6-propyl-4,5,6,7-tetrahydrobenzo[d]thiazole-2,6-diamine (Pramipexole Impurity) (CAS 2301875-27-2)
- 2-Bromo-3-chloro-5-cyanobenzoic acid (CAS 1807025-46-2)
- 6-Fluoro-7-methylquinoline-4-carbaldehyde (CAS 1420794-61-1)
- [Plus-β-Ala28]-Semaglutide (CAS CATO-C4X-2226221)
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