Phosphine, 1,1′-[(1S)-2,2′,3,3′-tetrahydro-3,3,3′,3′,5,5′-hexamethyl-1,1′-spirobi[1H-indene]-7,7′-diyl]bis[1,1-diphenyl- CAS 2213471-24-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2213471-24-8 |
| Molecular Formula | C47H46P2 |
| Molecular Weight | 672.82 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Phosphine, 1,1′-[(1S)-2,2′,3,3′-tetrahydro-3,3,3′,3′,5,5′-hexamethyl-1,1′-spirobi[1H-indene]-7,7′-diyl]bis[1,1-diphenyl- (CAS 2213471-24-8) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C47H46P2. Molecular weight: 672.82 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C47H46P2 |
| Molecular Weight | 672.82 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 25.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1998 |
Related Phosphine Standards
- Phosphine, 1,1′-[(1R)-2,2′,3,3′-tetrahydro-3,3,3′,3′,5,5′-hexamethyl-1,1′-spirobi[1H-indene]-7,7′-diyl]bis[1,1-diphenyl- (CAS 2213471-14-6)
- Phosphine oxide, [(4R)-2,2,2′,2′-tetrafluoro[4,4′-bi-1,3-benzodioxole]-5,5′-diyl]bis[diphenyl- (CAS 503538-72-5)
- Phosphine, 1,1′-[(1R)-6,6′-dimethoxy[1,1′-biphenyl]-2,2′-diyl]bis[1,1-bis(4-chlorophenyl)- (CAS 1310054-04-6)
- Phosphine, 1,1′-[(1S)-6,6′-dimethoxy[1,1′-biphenyl]-2,2′-diyl]bis[1,1-bis(4-chlorophenyl)- (CAS 1310054-14-8)
- Phosphine, 1,1′-[(1R)-6,6′-dimethoxy[1,1′-biphenyl]-2,2′-diyl]bis[1,1-di-2-naphthalenyl- (CAS 256390-46-2)
- Phosphine, 1,1′-[(1S)-6,6′-dimethoxy[1,1′-biphenyl]-2,2′-diyl]bis[1,1-di-2-naphthalenyl- (CAS 849239-14-1)
- Phosphine, 1,5-pentanediylbis[bis(3,5-dimethylphenyl)- (CAS 220185-38-6)
- Phosphine, 1,2-ethanediylbis[diphenyl-, copper complex (CAS 47895-30-7)
Recommended Standards
- Telmisartan Impurity 100 (CAS CATO-C4X-1359100)
- H-Lys-Arg-Thr-Leu-Arg-OH (M-1945.0005) (CAS 121145-48-0)
- Ampicillin Impurity 47 (CAS CATO-C4X-144347)
- N1-(2-Hydroxy-2-methyl-4-(methylthio)butyl)-N2-(1-phenylethyl)oxalamide (CAS 1396806-94-2)
- (R)-3-(Pyrrolidin-2-ylmethyl)pyridine dihydrochloride (CAS 1821819-81-1)
- 2-Chloro-N,N-dipropylpyridin-4-amine (CAS 851886-35-6)
- N,N-Dimethyl-N′-2-propen-1-ylsulfamide (CAS 98139-54-9)
- N-(2-((4-chlorophenyl)thio)ethyl)-3-fluorobenzamide (CAS 339113-29-0)
- 2-(Aminomethyl)-4-(difluoromethyl)-6-(trifluoromethoxy)pyridine-3-sulfonyl chloride (CAS 1805162-82-6)
- [y-Glu15]-Semaglutide Impurity 134 (CAS CATO-C4X-2226134)
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