3-[3,5-Bis(pyridin-2-yl)-4H-1,2,4-triazol-4-yl]-1-phenylurea CAS 320418-24-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 320418-24-4 |
| Molecular Formula | C19H15N7O |
| Molecular Weight | 357.37 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-[3,5-Bis(pyridin-2-yl)-4H-1,2,4-triazol-4-yl]-1-phenylurea (CAS 320418-24-4) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C19H15N7O. Molecular weight: 357.37 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C19H15N7O |
| Molecular Weight | 357.37 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 16.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 7 |
Related Bis Standards
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- N-(Pyridin-3-ylmethylene)-9H-fluoren-2-amine (CAS 6627-37-8)
- N-[(Pyridin-2-yl)methyl]-3-[5-(trifluoromethyl)pyridin-2-yl]benzamide (CAS 1092345-85-1)
- N-(Pyridin-4-ylmethyl)-3-(5-(trifluoromethyl)pyridin-2-yl)benzamide (CAS 1092345-86-2)
- 2-((4-Ethyl-5-(pyridin-2-yl)-4H-1,2,4-triazol-3-yl)thio)-N-(2-fluorophenyl)acetamide (CAS 585564-16-5)
- 2-((4-Ethyl-5-(pyridin-2-yl)-4H-1,2,4-triazol-3-yl)thio)-N-(3-fluorophenyl)acetamide (CAS 618414-41-8)
- 2-((4-Ethyl-5-(pyridin-2-yl)-4H-1,2,4-triazol-3-yl)thio)-N-(4-fluorophenyl)acetamide (CAS 578721-96-7)
- 2-((4-Ethyl-5-(pyridin-3-yl)-4H-1,2,4-triazol-3-yl)thio)-N-(2-fluorophenyl)acetamide (CAS 557065-87-9)
Recommended Standards
- 2-(9-Bromononyl)-3-methyl-5-pentylfuran (CAS 88646-93-9)
- 3-Methyl-6-(thiophen-2-yl)-4-(trifluoromethyl)thieno[2,3-b]pyridine-2-carbohydrazide (CAS 885458-77-5)
- 2-((tert-Butyldimethylsilyl)ethynyl)-4-methyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine (CAS 2549187-24-6)
- 2-(3-Chloro-5-(trifluoromethyl)pyridin-2-yl)-4-(3-fluorophenyl)-5-methyl-2,4-dihydro-3H-1,2,4-triazol-3-one (CAS 860786-22-7)
- Isononylphenol-ethoxylate (technical) (CAS 37205-87-1)
- 2-(Bromomethyl)phenol (CAS 58402-38-3)
- 1,3-Dimethyl-4-(thiophen-2-yl)-1h-pyrazol-5-amine (CAS 1247097-71-7)
- 4-Methyl-2-(piperidin-3-yloxy)pyrimidine hydrochloride (CAS 1420884-67-8)
- Ethyl 2-([1,1'-biphenyl]-2-yloxy)acetate (CAS 107352-46-5)
- Endo-38a-Pro-Exenatide trifluoroacetate salt (CAS 1678416-95-9)
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