(6,10-Dihydro-4H-fluoreno[4,5-cde]oxepine-10,10-diyl)bis(diphenylphosphine) CAS 121772-83-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 121772-83-6 |
| Molecular Formula | C39H30OP2 |
| Molecular Weight | 576.60 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(6,10-Dihydro-4H-fluoreno[4,5-cde]oxepine-10,10-diyl)bis(diphenylphosphine) (CAS 121772-83-6) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C39H30OP2. Molecular weight: 576.60 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C39H30OP2 |
| Molecular Weight | 576.60 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| 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.) | 1991 |
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Recommended Standards
- Rimegepant Impurity 152 (CAS CATO-C4X-2487152)
- Z-D-Arg(Cbz)2-OH (CAS 1947-42-8)
- Caesappanin C (CAS 1913319-59-1)
- N'-[(1E)-(5-Bromo-2-ethoxyphenyl)methylidene]-4-(trifluoromethyl)benzohydrazide (CAS 338393-74-1)
- (1S,2R,5S)-2-Isopropyl-5-methylcyclohexyl 2-oxoacetate hydrate (CAS 208192-14-7)
- 4,5-Dichloro-6-(1-piperidinyl)pyrimidine (CAS 1823346-49-1)
- 1,7-Dimethyl-1H-indole-2,3-dione 3177AF 91790-39-5 C10H9NO2 (CAS 91790-39-5)
- 2-Chloropyrimidine-5-sulfonamide (CAS 1155080-09-3)
- 2,3,5,6-Tetrahydro-1H-azocino[5,4-b]indol-4(7H)-one (CAS 73554-46-8)
- Insulin Degludec impurity 4 (CAS CATO-C4X-21574)
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