4,4'-(9H-Fluorene-9,9-diyl)bis(N,N-di-p-tolylaniline) CAS 159526-57-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 159526-57-5 |
| Molecular Formula | C53H44N2 |
| Molecular Weight | 708.93 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 4,4'-(9H-Fluorene-9,9-diyl)bis(N,N-di-p-tolylaniline) (CAS 159526-57-5) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C53H44N2. Molecular weight: 708.93 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C53H44N2 |
| Molecular Weight | 708.93 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 33.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2002 |
| Nitrogen Atoms | 2 |
Related H Standards
- 9,9'-((9H-Fluorene-9,9-diyl)bis(3,1-phenylene))bis(9H-carbazole) (CAS 1431945-64-0)
- 9,9'-((9H-Fluorene-9,9-diyl)bis(4,1-phenylene))bis(9H-carbazole) (CAS 848679-72-1)
- (((9H-fluorene-9,9-diyl)bis(naphthalene-6,2-diyl))bis(oxy))bis(ethane-2,1-diyl) diacrylate (CAS 1170946-19-6)
- Fluorene methoxycarbonyl-O-tert-butyl-L-threonine L-phenylalanine benzyl ester (CAS CATO-CPTD788877)
- 9H-Fluorene-9-thiol (CAS 19552-08-0)
- [[(9H-Fluorene-9,9-diyl)bis(4,1-phenylene)]bis(oxy)]bis(2-hydroxypropane-3,1-diyl) Diacrylate (CAS 143182-97-2)
- 2,2'-((((9H-fluorene-9,9-diyl)bis(naphthalene-6,2-diyl))bis(oxy))bis(methylene))bis(oxirane) (CAS 1238475-45-0)
- 2,2'-((((((9H-fluorene-9,9-diyl)bis(4,1-phenylene))bis(oxy))bis(ethane-2,1-diyl))bis(oxy))bis(methylene))bis(oxirane) (CAS 259881-39-5)
Recommended Standards
- CI-992 (CAS 135704-06-2)
- Ph-Bis(C1-N-(C2-NH-Boc)2) (CAS 1807521-06-7)
- Revefenacin Impurity 70 (CAS CATO-C4X-203170)
- 1-(3-Chloropropyl)-4-fluorobenzene (CAS 64747-82-6)
- 7-Hydroxy-4-oxo-1,4-dihydroquinoline-3-carboxylic acid (CAS 63463-27-4)
- (1,2,5,6-Tetrahydropyridin-3-yl)boronic acid (CAS 1103610-28-1)
- 4-Methyl-N-tosylbenzenesulfonamide (CAS 3695-00-9)
- 1-(Benzo[d]oxazol-6-yl)-3-phenylurea (CAS 860785-08-6)
- Oseltamivir Impurity 78 (CAS CATO-C4X-172078)
- Semaglutide impurity 270 (CAS CATO-C4X-2226270)
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