tetramethyl 6,6'-bis(diphenylphosphanyl)-1,1',3,3'-tetrahydro-2H,2'H-[5,5'-biindene]-2,2,2',2'-tetracarboxylate CAS 959864-39-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 959864-39-2 |
| Molecular Formula | C50H44O8P2 |
| Molecular Weight | 834.83 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity tetramethyl 6,6'-bis(diphenylphosphanyl)-1,1',3,3'-tetrahydro-2H,2'H-[5,5'-biindene]-2,2,2',2'-tetracarboxylate (CAS 959864-39-2) pharmaceutical standards reference standard. Molecular formula: C50H44O8P2. Molecular weight: 834.83 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C50H44O8P2 |
| Molecular Weight | 834.83 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) | 29.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
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Recommended Standards
- (R)-1,1'-(5,5',6,6',7,7',8,8'-octahydro-[1,1'-binaphthalene]-2,2'-diyl)bis(3-(3,5-bis(trifluoromethyl)phenyl)thiourea) (CAS 1005003-45-1)
- 6,6',6",6'"-([1,1'-Biphenyl]-3,3',5,5'-tetrayl)tetrakis(2-naphthoic acid) (CAS 2355235-50-4)
- Sialyl Lewis X, Methyl Glycoside (CAS 141612-87-5)
- 3,3-dimethyl-4-(pyridin-4-yl)azetidin-2-one (CAS 180181-64-0)
- Ethyl 2,3-dioxopiperidine-4-carboxylate (CAS 30727-21-0)
- 4-(4-Fluorophenyl)-3-pyridinecarboxaldehyde (CAS 231291-21-7)
- 4-Oxo-4-[4-(pentyloxy)phenyl]butanoic acid (CAS 30742-05-3)
- Methyl 1-(4-fluorophenyl)-5-formyl-1H-pyrrole-2-carboxylate (CAS 259089-69-5)
- 5-Isopropyl-4-methoxy-2-methyl-benzylamine (CAS 879063-02-2)
- Tirzepatide Impurity 19 X TFA Salt (CAS CATO-C4X-324019)
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