4-Hydroxy-2-(pyridin-3-yl)pyrimidine-5-carboxylic acid CAS 56406-46-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 56406-46-3 |
| Molecular Formula | C10H7N3O3 |
| Molecular Weight | 217.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Hydroxy-2-(pyridin-3-yl)pyrimidine-5-carboxylic acid (CAS 56406-46-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C10H7N3O3. Molecular weight: 217.18 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C10H7N3O3 |
| Molecular Weight | 217.18 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1973 |
| Nitrogen Atoms | 3 |
Related Hydroxy Standards
- 2-Hydroxy-6-nitro-1-naphthaldehyde (CAS 53653-22-8)
- 4-Hydroxy-2-(pyridin-2-yl)pyrimidine-5-carboxylic acid (CAS 56406-45-2)
- 6-Hydroxy-2-(pyridin-2-yl)pyrimidine-4-carboxylic acid (CAS 84660-06-0)
- 2-Hydroxy-3-sulfamoylbenzoic acid (CAS 1243443-64-2)
- 3-Hydroxy-4-sulfamoylbenzoic acid (CAS 43059-25-2)
- 4-Hydroxy-2-sulfamoylbenzoic acid (CAS 43059-27-4)
- 4-Hydroxy-3-sulfamoylbenzoic acid (CAS 926248-06-8)
- Methyl 3-hydroxy-2-methylquinoline-4-carboxylate (CAS 104179-54-6)
Recommended Standards
- 4'-Nitro-[2,2'-bipyridine] 1-oxide (CAS 84175-05-3)
- 3-Oxo-6-(pyridin-4-yl)-2,3-dihydropyridazine-4-carboxylic acid (CAS 80843-48-7)
- 5-(3-Nitrophenyl)-1,2,4-triazin-3-amine (CAS 886497-38-7)
- 1-(3-Methylcyclohexyl)ethan-1-amine (CAS 1247891-07-1)
- 1,2-Dichloro-4-(1-chloropropyl)benzene (CAS 68120-38-7)
- 2-Acetamido-N-(2-bromophenyl)acetamide (CAS 1031163-87-7)
- 1-[(4S)-4-Phenyl-2-thioxo-3-oxazolidinyl]-1-propanone (CAS 1328839-27-5)
- 3-[4-Chloro-5-methyl-3-(trifluoromethyl)-1H-pyrazol-1-yl]-2-methylpropanoic acid (CAS 1177362-96-7)
- 7-bromo-1,5-naphthyridin-3-ol (CAS 2089648-77-9)
- Semaglutide impurity 26 (CAS CATO-C4X-222626)
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