2-(Di-tert-butylphosphino)-2'-methylbiphenyl 255837-19-5 2-(DI-T-BUTYLPHOSPHINO)-2'-METHYLBIPHENYL;2-(DI-TERT-BUTYLPHOSPHINO)-2'-METHYLBIPHENYL;2-DI-T-BUTYLPHOSPHINO-2-METHYLBIPHENYL;DI-TERT-BUTYL(2'-METHYL-[1,1'-BIPHENYL]-2-YL)PHOSPHINE;DI-TERT-BUTYL(2'-METHYLBIPHENYL-2-YL)-PHOSPHINE;PHOSPHINE, BIS(1,1-DIMETHYLETHYL)(2'-METHYL[1,1'-BIPHENYL]-2-YL)-;T-BUTYL MEPHOS;TBUMEPHOS GC10153 CAS 255837-19-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 255837-19-5 |
| Molecular Formula | C21H41P |
| Molecular Weight | 324.52 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 2-(Di-tert-butylphosphino)-2'-methylbiphenyl 255837-19-5 2-(DI-T-BUTYLPHOSPHINO)-2'-METHYLBIPHENYL;2-(DI-TERT-BUTYLPHOSPHINO)-2'-METHYLBIPHENYL;2-DI-T-BUTYLPHOSPHINO-2-METHYLBIPHENYL;DI-TERT-BUTYL(2'-METHYL-[1,1'-BIPHENYL]-2-YL)PHOSPHINE;DI-TERT-BUTYL(2'-METHYLBIPHENYL-2-YL)-PHOSPHINE;PHOSPHINE, BIS(1,1-DIMETHYLETHYL)(2'-METHYL[1,1'-BIPHENYL]-2-YL)-;T-BUTYL MEPHOS;TBUMEPHOS GC10153 (CAS 255837-19-5) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C21H41P. Molecular weight: 324.52 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C21H41P |
| Molecular Weight | 324.52 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 1.5 |
| CAS Registry Year (est.) | 2025 |
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- Semaglutide impurity 32 (CAS CATO-C4X-222632)
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