1-Hydroxy-6-oxo-1,6-dihydropyridine-3-carboxylic acid CAS 677763-18-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 677763-18-7 |
| Molecular Formula | C6H5NO4 |
| Molecular Weight | 155.11 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-Hydroxy-6-oxo-1,6-dihydropyridine-3-carboxylic acid (CAS 677763-18-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C6H5NO4. Molecular weight: 155.11 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
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.) | 1985 |
| 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
- 1-Hydroxy-6-oxo-1,6-dihydropyridine-2-carboxylic acid (CAS 94781-89-2)
- 1-Methyl-2-nitro-1H-imidazole-5-carbaldehyde (CAS 39928-74-0)
- 1-methyl-3-nitro-1H-pyrazole-4-carbaldehyde (CAS 64182-15-6)
- 4-Fluoro-3-hydroxy-n-methylbenzamide (CAS 1243311-31-0)
- 7-Fluoro-4-oxo-4H-chromene-3-carbonitrile (CAS 1159978-71-8)
- 1-Benzyl-5-(chloromethyl)-1H-imidazole (CAS 784182-26-9)
- 2-Isopropoxy-5-nitrobenzoic acid (CAS 166263-28-1)
- 2-(Chloromethyl)-4-fluoro-1-nitrobenzene (CAS 109115-05-1)
- 4-(4-Methanesulfonylphenoxy)aniline (CAS 284462-84-6)
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