3,3',5,5'-Tetraethynyl-1,1'-biphenyl CAS 189619-31-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 189619-31-6 |
| Molecular Formula | C20H10 |
| Molecular Weight | 250.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3,3',5,5'-Tetraethynyl-1,1'-biphenyl (CAS 189619-31-6) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C20H10. Molecular weight: 250.29 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C20H10 |
| Molecular Weight | 250.29 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate |
| 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.) | 2011 |
Related Tetraethynyl Standards
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- 2-(4-(Difluoromethyl)-3-iodo-6-methoxypyridin-2-yl)acetonitrile (CAS 1805530-87-3)
- Semaglutide Impurity 16 (CAS CATO-C4X-222616)
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