3,3',5,5'-Tetramethylbiphenyl CAS 25570-02-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 25570-02-9 |
| Molecular Formula | C16H18 |
| Molecular Weight | 210.31 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 3,3',5,5'-Tetramethylbiphenyl (CAS 25570-02-9), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C16H18. Molecular weight: 210.31 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C16H18 |
| Molecular Weight | 210.31 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1964 |
Related Tetramethylbiphenyl Standards
Recommended Standards
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- Caspofungin for system suitability CRS 2 (CAS CATO-C4X-157541)
- Dulaglutide (CAS 923950-08-7)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com