(5'-(3-(Diphenylphosphoryl)phenyl)-[1,1':3',1''-terphenyl]-3,3''-diyl)bis(diphenylphosphine oxide) CAS 1311378-95-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1311378-95-6 |
| Molecular Formula | C60H45O3P3 |
| Molecular Weight | 906.92 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies (5'-(3-(Diphenylphosphoryl)phenyl)-[1,1':3',1''-terphenyl]-3,3''-diyl)bis(diphenylphosphine oxide) (CAS 1311378-95-6), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C60H45O3P3. Molecular weight: 906.92 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C60H45O3P3 |
| Molecular Weight | 906.92 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light, keep sealed and dry |
| 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) | 38.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
Related Diphenylphosphoryl Standards
- 3,6-Bis(diphenylphosphoryl)-9-[4-(diphenylphosphoryl)phenyl]carbazole (CAS 1234510-15-6)
- 2'-(Diphenylphosphoryl)-10-phenyl-10H-spiro[acridine-9,9'-fluorene] (CAS 1647050-25-6)
- 2,8-Bis(diphenylphosphoryl)dibenzo[b,d]furan (CAS 911397-27-8)
- Benzyl (2-(diphenylphosphoryl)-1,1,1,3,3,3-hexafluoropropan-2-yl)carbamate (CAS 145430-05-3)
- N1-[(Diphenylphosphoryl)(thien-2-yl)methyl]-3-(trifluoromethyl)aniline (CAS 260437-23-8)
- 1-(Diphenylphosphoryl)-N-(2-(methylthio)-5-(trifluoromethyl)phenyl)methanethioamide (CAS 680213-02-9)
- N-(4-(Diphenylphosphoryl)phenyl)benzenesulfonamide (CAS 65089-13-6)
- 2-((Diphenylphosphoryl)methoxy)ethyl 4-methylbenzenesulfonate (CAS 95651-32-4)
Recommended Standards
- Ozenoxacin Impurity 66 (CAS CATO-C4X-113966)
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- 8-Chloro-6-(trifluoromethyl)-N-(3-(trifluoromethyl)phenyl)imidazo[1,2-a]pyridine-2-carboxamide (CAS 353258-67-0)
- 4-(Chloromethyl)-2-(phenoxymethyl)-1,3-thiazole (CAS 1082913-84-5)
- 6-Methyl-N-(thiazol-2-yl)-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxamide (CAS 750609-61-1)
- (1-(2-Bromophenyl)cyclohexyl)methanamine (CAS 1341356-85-1)
- Ethyl 3-methyl-5-(pyridin-4-yl)-1H-pyrazole-4-carboxylate (CAS 1107659-33-5)
- (3-(4-Methoxyphenyl)pyrrolidin-1-yl)(quinoxalin-2-yl)methanone (CAS 1211122-69-8)
- Insulin Degludec Impurity 1 (CAS 843666-26-2)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com