(3-(Di(pyridin-2-yl)methylene)cyclopenta-1,4-dien-1-yl)di(pyridin-2-yl)methanol CAS 1740-22-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1740-22-3 |
| Molecular Formula | C27H20N4O |
| Molecular Weight | 416.47 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(3-(Di(pyridin-2-yl)methylene)cyclopenta-1,4-dien-1-yl)di(pyridin-2-yl)methanol (CAS 1740-22-3) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C27H20N4O. Molecular weight: 416.47 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C27H20N4O |
| Molecular Weight | 416.47 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 20.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Nitrogen Atoms | 4 |
Related Di Standards
- Bis(pyridin-4-ylmethyl) 4-(trifluoromethyl)pyridine-2,6-dicarboxylate (CAS 1209318-27-3)
- 2,6-Bis[(pyridin-2-yl)methyl] 4-(trifluoromethyl)pyridine-2,6-dicarboxylate (CAS 1210677-51-2)
- 2-((5-(Pyridin-4-yl)-4-(p-tolyl)-4H-1,2,4-triazol-3-yl)thio)-N-(o-tolyl)acetamide (CAS 477318-76-6)
- Methyl 3-((4-(pyridin-2-yl)piperazin-1-yl)sulfonyl)benzo[b]thiophene-2-carboxylate (CAS 899966-11-1)
- (Pyridin-2-yl)methyl 6-(benzylcarbamoyl)-4-(trifluoromethyl)pyridine-2-carboxylate (CAS 1209118-44-4)
- 2-(Pyridin-2-yl)-4-(trifluoromethyl)-6-({[3-(trifluoromethyl)phenyl]methyl}sulfanyl)pyrimidine (CAS 478030-82-9)
- 2-((3-(Pyridin-3-yl)-1H-1,2,4-triazol-5-yl)thio)-N-(2,4,6-trichlorophenyl)acetamide (CAS 332157-93-4)
- 2-((4-Ethyl-5-(pyridin-2-yl)-4H-1,2,4-triazol-3-yl)thio)-N-(4-sulfamoylphenyl)acetamide (CAS 587010-67-1)
Recommended Standards
- 1-(3-(tert-Butyl)-5-(6-hydroxynaphthalen-2-yl)-4-methoxyphenyl)pyrimidine-2,4(1H,3H)-dione (CAS 1355646-93-3)
- 1,1'-((1,4-Phenylenebis(azanylylidene))bis(methanylylidene))bis(naphthalen-2-ol) (CAS 17635-31-3)
- 1-(1-{[(9h-fluoren-9-yl)methoxy]carbonyl}piperidin-4-yl)-1h-pyrrole-2-carboxylic acid (CAS 1340142-20-2)
- 2-Ethoxy-4-((methylamino)methyl)phenol (CAS 926251-01-6)
- 2-(Thian-4-yloxy)ethan-1-ol (CAS 113194-34-6)
- N'-(Furan-2-ylmethylene)palmitohydrazide (CAS 769143-37-5)
- 1-Hydroxymethyl-1H-indole-2,3-dione (CAS 50899-59-7)
- 3-[(1,2,3,4-tetrahydronaphthalen-1-yl)amino]propan-1-ol (CAS 1042574-94-6)
- 2-Methyl-2-(m-tolyl)propanenitrile (CAS 30568-27-5)
- Semaglutide Impurity 7 (CAS CATO-C4X-22267)
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