4'-Ethynyl-2-methyl-1,1'-biphenyl CAS 56957-89-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 56957-89-2 |
| Molecular Formula | C15H12 |
| Molecular Weight | 192.26 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 4'-Ethynyl-2-methyl-1,1'-biphenyl (CAS 56957-89-2) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C15H12. Molecular weight: 192.26 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C15H12 |
| Molecular Weight | 192.26 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1973 |
Related Ethynyl Standards
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Recommended Standards
- 4-Butyl-N-hydroxybenzimidamide (CAS 885961-37-5)
- 4H-Cyclopenta[1,2-b:5,4-b']dithiophen-4-one (CAS 25796-77-4)
- 4-Amino-n-tert-butylbenzamide (CAS 93483-71-7)
- 25114-58-3 5-tert-butyl-4-({6-hydroxy-2-[2-(4-hydroxyphenyl)ethyl]-4-oxo-2-(propan-2-yl)-3,4-dihydro-2h-pyran-5-yl}sulfanyl)-2-methylphenyl dimethylsulfamate AR-1G9533 (CAS 25114-58-3)
- 5-Bromo-2-nitroaniline (CAS 5228-61-5)
- 1,1'-(pyrimidine-2,4-diyl)dipiperazine (CAS CATO-C4X-31751)
- Vericiguat Impurity 28 (CAS CATO-C4X-289628)
- 4-Methyl-2,1,3-benzothiadiazole (CAS 1457-92-7)
- Methyl Heptadecanoate (CAS 1731-92-6)
- Semaglutide Impurity 187 (CAS CATO-C4X-2226187)
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