9-(Diphenylmethylene)-9H-fluorene CAS 4709-68-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 4709-68-6 |
| Molecular Formula | C26H18 |
| Molecular Weight | 330.42 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 9-(Diphenylmethylene)-9H-fluorene (CAS 4709-68-6) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C26H18. Molecular weight: 330.42 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C26H18 |
| Molecular Weight | 330.42 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 18.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
Related Diphenylmethylene Standards
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- N-(Diphenylmethylene)glycine Benzyl Ester (CAS 81477-91-0)
- 4-(Diphenylmethylene)-2-phenyloxazol-5(4H)-one (CAS 139517-52-5)
- 6-(2-(Diphenylmethylene)hydrazineyl)quinoline (CAS 1012879-55-8)
- N'-(diphenylmethylene)-2-morpholinoacetohydrazide (CAS 339106-17-1)
- N'-(diphenylmethylene)-2-(piperidin-1-yl)acetohydrazide (CAS 478247-21-1)
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- 2-((Diphenylmethylene)amino)-5-methyl-5,6,7,8-tetrahydroquinolin-5-ol (CAS 1429914-13-5)
Recommended Standards
- 9-([1,1'-Biphenyl]-4-yl)anthracene (CAS 323195-31-9)
- 9,10-Diphenylphenanthrene (CAS 602-15-3)
- 9-([1,1'-Biphenyl]-3-yl)anthracene (CAS 912562-28-8)
- 1-amino-3-(trifluoromethyl)cyclobutanecarboxylic acid (CAS 1824498-96-5)
- cis-1,2-Dimethyl-cyclopropanedicarboxylicacid (CAS 699-49-0)
- (3R)-3-cyclopentyl-3-hydroxy-propanenitrile (CAS 1932506-33-6)
- 3-Fluoro-5-iodobenzaldehyde (CAS 914636-93-4)
- 2,5-Dioxopyrrolidin-1-yl 6-(2-iodoacetamido)hexanoate (CAS 134759-23-2)
- Urapidil Impurity 95 (CAS CATO-C4X-192495)
- D-Ser32-Tirzepatide (CAS CATO-CPTD788677)
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