6-Hydroxy-2-pyridinecarboxylic Acid CAS 19621-92-2
Purity >95%In StockPharmaceutical Standards
| CAS No. | 19621-92-2 |
| Molecular Formula | C6H5NO3 |
| Molecular Weight | 139.11 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
6-Hydroxy-2-pyridinecarboxylic Acid (CAS 19621-92-2) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C6H5NO3. Molecular weight: 139.11 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C6H5NO3 |
| Molecular Weight | 139.11 g/mol |
| Purity | >95% |
| 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.) | 1962 |
| Nitrogen Atoms | 1 |
Related Hydroxy Standards
- 3-Hydroxy-4-pyridinecarboxylic acid, 97% (CAS 10128-71-9)
- 5-Hydroxy-Pyrazinamide (CAS 13924-96-4)
- 4-Hydroxy-3-pyridinecarboxylic Acid (CAS 609-70-1)
- 5-Hydroxy Nicotinic Acid (CAS 27828-71-3)
- 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
- 2-Hydroxynicotinic Acid (CAS 609-71-2)
- 2-carboxypyridine 1-oxide (CAS 824-40-8)
- 2-Amino-pyrimidine-4-carboxylicacid 2-aminopyrimidine-4-carboxylic acid 2164-65-0 A18452 (CAS 2164-65-0)
- (E)-2-Methyl-3-(thiophen-2-yl)acrylic acid (CAS 102696-69-5)
- 4-Phenoxypicolinimidamide hydrochloride (CAS 1179360-92-9)
- Methyl 5-cyano-2-methyl-6-phenoxypyridine-3-carboxylate (CAS 303146-35-2)
- 4-((2,6-Difluorobenzyl)oxy)benzaldehyde (CAS 885269-73-8)
- 2-(2-(2-Oxopropoxy)phenoxy)acetic acid (CAS 27165-68-0)
- 6-Methyl-3-(2-thienyl)-1,2,4-triazin-5-ol (CAS 886360-71-0)
- Peptide Impurity 06 (CAS CATO-CPTD788806)
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