2,13-Bis(diphenylphosphino)-6,7,9,10,17,18,20,21-octahydrodibenzo[b,k][1,4,7,10,13,16]hexaoxacyclooctadecine CAS 134988-86-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 134988-86-6 |
| Molecular Formula | C44H42O6P2 |
| Molecular Weight | 728.75 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2,13-Bis(diphenylphosphino)-6,7,9,10,17,18,20,21-octahydrodibenzo[b,k][1,4,7,10,13,16]hexaoxacyclooctadecine (CAS 134988-86-6) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C44H42O6P2. Molecular weight: 728.75 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C44H42O6P2 |
| Molecular Weight | 728.75 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 24.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1995 |
Related Bis Standards
- 2,14-Bis(diphenylphosphino)-6,7,9,10,17,18,20,21-octahydrodibenzo[b,k][1,4,7,10,13,16]hexaoxacyclooctadecine (CAS 134988-66-2)
- {1,2-Bis(diphenylphosphino)ethane}di(phenylthio)palladium(II) (CAS 33971-07-2)
- Tris{[2-(diphenylphosphino)ethyl]phosphine}(fluoro)iron(II) (CAS 1318882-54-0)
- 2-(2-(Diphenylphosphino)naphthalen-1-yl)-1-((perfluorophenyl)methyl)-4,5-diphenyl-1H-imidazole (CAS 1454371-42-6)
- 5,5'-Bis(diphenylphosphino)-2,2,2',2'-tetrafluoro-4,4'-bi-1,3-benzodioxole (CAS 681259-24-5)
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Recommended Standards
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