3,3',5,5'-Tetrakis(pyridin-4-ylethynyl)-1,1'-biphenyl CAS 1185909-06-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1185909-06-1 |
| Molecular Formula | C40H22N4 |
| Molecular Weight | 558.63 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3,3',5,5'-Tetrakis(pyridin-4-ylethynyl)-1,1'-biphenyl (CAS 1185909-06-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C40H22N4. Molecular weight: 558.63 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C40H22N4 |
| Molecular Weight | 558.63 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) | 32.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Nitrogen Atoms | 4 |
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- 1-(4-Fluoro-1H-pyrazol-1-yl)ethanone (CAS 1936557-63-9)
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