5-(3,4-Diethoxyphenyl)-3-phenyl-1H-1,2,4-triazole CAS 1416342-22-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1416342-22-7 |
| Molecular Formula | C18H19N3O2 |
| Molecular Weight | 309.36 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-(3,4-Diethoxyphenyl)-3-phenyl-1H-1,2,4-triazole (CAS 1416342-22-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C18H19N3O2. Molecular weight: 309.36 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C18H19N3O2 |
| Molecular Weight | 309.36 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Nitrogen Atoms | 3 |
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Recommended Standards
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- Urapidil Impurity 110 (CAS CATO-C4X-1924110)
- methyl N,N-bis(propan-2-yl)carbamate (CAS 31603-49-3)
- Benzyl 3-amino-5-fluoropiperidine-1-carboxylate (CAS 1356342-83-0)
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