4-Hydroxy-2-oxo-1,2-dihydropyridine-3-carboxylic acid CAS 856214-16-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 856214-16-9 |
| Molecular Formula | C6H5NO4 |
| Molecular Weight | 155.11 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 4-Hydroxy-2-oxo-1,2-dihydropyridine-3-carboxylic acid (CAS 856214-16-9) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C6H5NO4. Molecular weight: 155.11 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C6H5NO4 |
| Molecular Weight | 155.11 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (faint amine-like odor) |
| 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.) | 1987 |
| Nitrogen Atoms | 1 |
Related Hydroxy Standards
- 6-Hydroxy-2-oxo-1,2-dihydropyridine-3-carboxylic acid (CAS 10357-91-2)
- 3-Hydroxy-2-oxo-1,2-dihydropyridine-4-carboxylic acid (CAS 1174332-60-5)
- 1-Hydroxy-2-oxo-1,2-dihydropyridine-4-carboxylic acid (CAS 119736-22-0)
- 5-Hydroxy-2-oxo-1,2-dihydropyridine-4-carboxylic acid (CAS 132829-86-8)
- (E)-3-(3-hydroxy-1H-1,2,4-triazol-5-yl)acrylic acid (CAS 1394306-92-3)
- N-Hydroxy-3-oxo-3,4-dihydropyrazine-2-carboxamide (CAS 185949-08-0)
- 5-Hydroxy-4-oxo-1,4-dihydropyridine-3-carboxylic acid (CAS 1909302-71-1)
- 1-Hydroxy-2-oxo-1,2-dihydropyridine-3-carboxylic acid (CAS 202118-70-5)
Recommended Standards
- 4-Formyl-3-methylisoxazole-5-carboxylic acid (CAS 256473-81-1)
- 4-Hydroxy-6-oxo-1,6-dihydropyrimidine-5-carbaldehyde oxime (CAS 29955-37-1)
- 4-Amino-6-hydroxypyrimidine-2-carboxylic acid (CAS 5177-21-9)
- Ethyl 2-(3-bromo-5-chloropyridin-2-yl)acetate (CAS 1807220-75-2)
- (R)-5-(piperidin-1-ylmethyl)-3-(pyridin-3-yl)-5,6-dihydro-2H-1,2,4-oxadiazine (CAS 203805-20-3)
- (1R,9aR)-octahydro-2H-quinolizine-1-carboxylic acid hydrochloride (CAS 16100-92-8)
- 3-Chloro-N-isopropylquinoxalin-2-amine (CAS 1234370-93-4)
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- 4-(2-Methoxyphenoxy)but-2-yn-1-amine hydrochloride (CAS 32498-42-3)
- Tirzepatide Impurity 43 (CAS CATO-C4X-324043)
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