5-(4-Chlorophenyl)-4H-1,2,4-triazole-3-carbaldehyde CAS 26899-27-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 26899-27-4 |
| Molecular Formula | C9H6ClN3O |
| Molecular Weight | 207.62 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-(4-Chlorophenyl)-4H-1,2,4-triazole-3-carbaldehyde (CAS 26899-27-4) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C9H6ClN3O. Molecular weight: 207.62 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C9H6ClN3O |
| Molecular Weight | 207.62 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1964 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
Related Chlorophenyl Standards
- 1-(4-Chlorophenyl)-1H-1,2,3-triazole-4-carbaldehyde (CAS 113934-27-3)
- 1-(2-Chlorophenyl)-1H-1,2,3-triazole-4-carbaldehyde (CAS 1325724-90-0)
- 1-(3-Chlorophenyl)-1h-1,2,3-triazole-4-carbaldehyde (CAS 825635-27-6)
- 2-(3-Chlorophenyl)-2H-1,2,3-triazole-4-carbaldehyde (CAS 41886-28-6)
- 2-(4-Chlorophenyl)-2H-1,2,3-triazole-4-carbaldehyde (CAS 41886-24-2)
- 4-(3-Chlorophenyl)-1,3,5-triazin-2(1H)-one (CAS 61709-03-3)
- 4-(4-Chlorophenyl)-1,3,5-triazin-2(1H)-one (CAS 61709-02-2)
- 1-(2-Chlorophenyl)-2,5-dihydro-1H-pyrrole-2,5-dione (CAS 1203-24-3)
Recommended Standards
- 4-(4H-1,2,4-Triazol-4-yl)benzoyl chloride (CAS 717871-76-6)
- 6-Methoxypyridine-2-sulfonyl chloride (CAS 1055307-65-7)
- 5-Methoxypyridine-2-sulfonyl chloride (CAS 1060801-83-3)
- 2-Chloro-2,2-difluoro-1-(5-fluoro-2-methylphenyl)ethan-1-one (CAS 1352225-18-3)
- 2-amino-9-(2-methoxyethyl)-3,9-dihydro-6H-purin-6-one (CAS 1274711-50-0)
- 2-methoxypyrimidine-5-sulfonyl chloride (CAS 1108654-53-0)
- (2-Chlorophenyl)(3-(pyrrolidin-1-ylmethyl)phenyl)methanone (CAS 898770-58-6)
- 2-Methoxy-5-methylpyridin-3-amine (CAS 179677-17-9)
- Posaconazole Impurity 261 (CAS 2376724-98-8)
- Macrophage Inhibitory Peptide (CAS 41961-56-2)
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