3-(Bis(3,5-difluorophenyl)phosphino)-[1,1':3',1''-terphenyl]-2'-ol CAS 185543-94-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 185543-94-6 |
| Molecular Formula | C30H19F4OP |
| Molecular Weight | 502.44 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-(Bis(3,5-difluorophenyl)phosphino)-[1,1':3',1''-terphenyl]-2'-ol (CAS 185543-94-6) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C30H19F4OP. Molecular weight: 502.44 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C30H19F4OP |
| Molecular Weight | 502.44 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 19.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2010 |
| Halogen Content | F-containing |
Related Bis Standards
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- N-(2,4-Difluorophenyl)-1-methyl-3-(trifluoromethyl)-5-({[3-(trifluoromethyl)phenyl]methyl}sulfanyl)-1H-pyrazole-4-carboxamide (CAS 321553-24-6)
- 3,3'-Bis(3,5-difluorophenyl)-[1,1'-binaphthalene]-2,2'-diol (CAS 1706439-53-3)
- N-(3,4-Difluorophenyl)-2-((3-(4-methoxyphenyl)-4-oxo-3,4,5,6,7,8-hexahydrobenzo[4,5]thieno[2,3-d]pyrimidin-2-yl)thio)acetamide (CAS 477329-19-4)
- (S)-2-(2-(3,5-Difluorophenyl)acetamido)-N-((S)-1-methyl-2-oxo-5-phenyl-2,3-dihydro-1H-benzo[e][1,4]diazepin-3-yl)propanamide (CAS 209986-17-4)
- 2,7-Bis(2,6-difluorophenyl)benzo[lmn][3,8]phenanthroline-1,3,6,8(2H,7H)-tetraone (CAS 1333488-67-7)
- N-(2,4-difluorophenyl)-1-methyl-3-(trifluoromethyl)-5-((4-(trifluoromethyl)phenyl)thio)-1H-pyrazole-4-carboxamide (CAS 158712-47-1)
- N-(2,4-Difluorophenyl)-1-methyl-3-(trifluoromethyl)-5-{[3-(trifluoromethyl)phenyl]sulfanyl}-1H-pyrazole-4-carboxamide (CAS 400086-42-2)
Recommended Standards
- Vilanterol Impurity 22 (CAS CATO-C4X-193522)
- 2,6-Bis(Trifluoromethyl)-4-Pyrimidinamine (CAS 717-61-3)
- N-(3-(trifluoromethyl)phenyl)-2-(N-(3-(trifluoromethyl)phenyl)phenylsulfonamido)acetamide (CAS 337922-34-6)
- N,N-dimethyl-2-[(thietan-3-yl)amino]ethane-1-sulfonamide (CAS 1864248-34-9)
- n1,n1-Diethyl-n2-(4-methylcyclohexyl)ethane-1,2-diamine (CAS 1019623-36-9)
- 3-[(2-Methylthio)phenyl]-1-propene (CAS 51130-00-8)
- (1S,2S)-N1,N2-dibenzylcyclohexane-1,2-diamine (CAS 191480-61-2)
- tert-Butyl 4-chloro-7,8-dihydropyrido[3,4-d]pyridazine-6(5H)-carboxylate (CAS 2306275-72-7)
- 2-(3,5-Dichlorophenyl)acetyl chloride (CAS 299956-57-3)
- Semaglutide impurity 273 (CAS CATO-C4X-2226273)
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