2-Hydroxy-5-(pyridin-4-yl)benzaldehyde CAS 342037-21-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 342037-21-2 |
| Molecular Formula | C12H9NO2 |
| Molecular Weight | 199.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 2-Hydroxy-5-(pyridin-4-yl)benzaldehyde (CAS 342037-21-2) pharmaceutical standards reference standard. Molecular formula: C12H9NO2. Molecular weight: 199.21 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C12H9NO2 |
| Molecular Weight | 199.21 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 1 |
Related Hydroxy Standards
- 2-Hydroxy-3-(pyridin-4-yl)benzaldehyde (CAS 1202677-86-8)
- 1-(2-Hydroxy-2-methylpropyl)-5-methyl-1h-1,2,3-triazole-4-carboxylic acid (CAS 1249257-62-2)
- 2-(R)-Hydroxy-4-oxo-4-phenylbutyric-d (CAS 1286934-16-4)
- 5-Hydroxy-1-methyl-3-phenyl-1h-pyrazole-4-carbonitrile (CAS 139347-62-9)
- 5-Hydroxy-3-methyl-1-phenyl-1H-pyrazole-4-carbonitrile (CAS 139347-67-4)
- 2-Hydroxy-6-phenylnicotinaldehyde (CAS 1501955-97-0)
- (2-Hydroxy-pyridin-3-yl)-phenyl-methanone (CAS 27039-12-9)
- 2-Hydroxy-5-(pyridin-3-yl)benzaldehyde (CAS 85633-41-6)
Recommended Standards
- 2-Methyl-1H-imidazo[4,5-f]quinolin-9(6H)-one (CAS 82723-48-6)
- 2H-Pyrano[3,2-h]quinolin-4(3H)-one (CAS 72791-37-8)
- 2-Methylpyrazolo[1,5-a]quinazolin-5(4H)-one (CAS 25468-50-2)
- Methyl 4-((3-(2-(acetylthio)ethyl)-2-(methoxycarbonyl)phenoxy)methyl)-2-bromobenzoate (CAS 1029720-25-9)
- ((2-Azidoethoxy)methyl)benzene (CAS 66021-75-8)
- Ethyl 2,4-diphenyl-6-(piperidin-1-yl)pyrimidine-5-carboxylate (CAS 823794-32-7)
- methyl 1H-pyrazolo[4,3-c]pyridine-7-carboxylate (CAS 1363380-54-4)
- 2-[3-(4-methylphenyl)-5-sulfanyl-4h-1,2,4-triazol-4-yl]acetic acid (CAS 851116-13-7)
- 1,1,2,2-Tetrakis(4-(pyridin-3-yl)phenyl)ethene (CAS 1287777-24-5)
- [a-Glu](Side chain transposition)- Semaglutide (CAS CATO-C4X-2226111)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com