4-(1,2,4-Oxadiazol-3-yl)benzaldehyde CAS 545424-41-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 545424-41-7 |
| Molecular Formula | C9H6N2O2 |
| Molecular Weight | 174.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-(1,2,4-Oxadiazol-3-yl)benzaldehyde (CAS 545424-41-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C9H6N2O2. Molecular weight: 174.16 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C9H6N2O2 |
| Molecular Weight | 174.16 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 DMSO, DMF, methanol |
| 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.) | 1984 |
| Nitrogen Atoms | 2 |
Related Oxadiazol Standards
- 3-(1,2,4-Oxadiazol-3-yl)benzaldehyde (CAS 1119450-74-6)
- 2-(1,2,4-Oxadiazol-3-yl)benzaldehyde (CAS 1262413-08-0)
- 4-(1,3,4-Oxadiazol-2-yl)benzaldehyde (CAS 545424-46-2)
- (5-Methyl-[1,3,4]oxadiazol-2-ylsulfanyl)-acetic acid 0403AF 842965-64-4 C5H6N2O3S (CAS 842965-64-4)
- 3-(3-ethyl-1,2,4-oxadiazol-5-yl)propanoic acid (CAS 947013-64-1)
- 2-methyl-5-(1,3,4-oxadiazol-2-yl)aniline (CAS 1016821-72-9)
- 2-methyl-4-(1,3,4-oxadiazol-2-yl)aniline (CAS 1017045-81-6)
- 4-(5-Methyl-1,2,4-oxadiazol-3-yl)aniline (CAS 10185-68-9)
Recommended Standards
- 3-Phenyl-1,2,4-oxadiazole-5-carbaldehyde (CAS 73217-75-1)
- 3-Oxo-3,4-dihydro-2h-1,4-benzoxazine-7-carbonitrile (CAS 943845-21-4)
- 4-(1H-Tetrazol-5-yl)benzaldehyde (CAS 74815-22-8)
- (6-Chloropyridin-3-yl)(1,1-dioxidothiomorpholino)methanone (CAS 1154382-72-5)
- 2-(2-Ethylphenoxy)-N-(2-ethylphenyl)acetamide (CAS 449751-83-1)
- 2-Methylphthalazin-2-ium iodide (CAS 38710-51-9)
- (S)-tert-Butyl ((1-(2-amino-3-methylbutanoyl)piperidin-4-yl)methyl)(cyclopropyl)carbamate (CAS 1354019-49-0)
- (E)-N,N-Dimethyl-2-(pyrimidin-4-yl)ethenamine (CAS 179009-23-5)
- Ethyl ((1H-benzo[d][1,2,3]triazol-1-yl)methyl)(2-cyanophenyl)carbamate (CAS 876946-41-7)
- (Leu31,Pro3?)-Neuropeptide Y (porcine) trifluoroacetate salt (CAS 125580-28-1)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com