4-Hydroxy-1,5-naphthyridine-3-carboxylicacid CAS 4901-93-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 4901-93-3 |
| Molecular Formula | C9H6N2O3 |
| Molecular Weight | 190.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 4-Hydroxy-1,5-naphthyridine-3-carboxylicacid (CAS 4901-93-3) pharmaceutical standards reference standard. Molecular formula: C9H6N2O3. Molecular weight: 190.16 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C9H6N2O3 |
| Molecular Weight | 190.16 g/mol |
| Appearance | Pale yellow to 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 |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
| Nitrogen Atoms | 2 |
Related Hydroxy Standards
- 8-Hydroxy-1,7-naphthyridine-5-carboxylic acid (CAS 1421473-07-5)
- 2-Hydroxy-4-oxo-4H-pyrido[1,2-a]pyrimidine-3-carbaldehyde (CAS 17326-26-0)
- 2-Hydroxy-1,8-naphthyridine-4-carboxylic acid (CAS 1823901-95-6)
- 1-Hydroxy-2,7-naphthyridine-3-carboxylic acid (CAS 42285-31-4)
- 4-Hydroxy-1,5-naphthyridine-3-carboxylic Acid (CAS 53512-10-0)
- 4-Hydroxy-1,8-naphthyridine-3-carboxylic acid (CAS 342623-43-2)
- 4-Hydroxy-3-cinnolinecarboxylic acid (CAS 53512-17-7)
- 4-Hydroxy-6-nitroquinoline (CAS 23432-42-0)
Recommended Standards
- 4-Formyl-1h-indazole-3-carboxylic acid (CAS 885519-90-4)
- 4,5-Dihydro[1,2,5]oxadiazolo[3,4-f]cinnolin-3-ium-3-olate (CAS 257869-90-2)
- 4-(4-Nitro-1h-pyrazol-3-yl)pyridine (CAS 27116-83-2)
- 41862-14-0 6-Amino-1,3-dipropyl-1H-pyrimidine-2,4-dione 6-Amino-1,3-dipropyl-2,4(1H,3H)-pyrimidinedione 6-Amino-1,3-dipropyluracil (CAS 41862-14-0)
- Quinolin-8-yl (2-methoxyphenyl)carbamate (CAS 20842-56-2)
- Methyl 4-(4-(methylthio)phenyl)-4-oxobutanoate (CAS 108960-07-2)
- tert-Butyl ((6-(dipropylamino)pyridin-3-yl)methyl)carbamate (CAS 1355217-58-1)
- 6-(4-Piperidinyl)quinoline (CAS 1020277-40-0)
- tert-Butyl 4-(3-aminoazetidin-1-yl)piperidine-1-carboxylate dihydrochloride (CAS 1179361-59-1)
- Peptide Impurity 13 (CAS CATO-CPTD788813)
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