4-(9,9-Diphenyl-9H-fluoren-2-yl)-N-phenylaniline CAS 1221237-91-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1221237-91-7 |
| Molecular Formula | C37H27N |
| Molecular Weight | 485.62 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 4-(9,9-Diphenyl-9H-fluoren-2-yl)-N-phenylaniline (CAS 1221237-91-7), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C37H27N. Molecular weight: 485.62 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C37H27N |
| Molecular Weight | 485.62 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 |
| 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.) | 1990 |
| Nitrogen Atoms | 1 |
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Recommended Standards
- N-(PEG2-Boc)-N-bis(PEG2-propargyl) (CAS 2100306-69-0)
- Timolol EP Impurity C (CAS 1391068-18-0)
- N-(9-((2R,3R,4S,5R)-4-((tert-Butyldimethylsilyl)oxy)-3-hydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)-9H-purin-6-yl)benzamide (CAS 69504-08-1)
- 1-methyl-2-{[(2-nitrophenyl)methyl]sulfanyl}-1H-imidazole (CAS 50968-81-5)
- (Z)-5-(2,5-Dimethoxybenzylidene)thiazolidine-2,4-dione (CAS 154617-50-2)
- 2,3,4,9-Tetrahydro-1H-pyrido[3,4-b]indol-1-one (CAS 17952-82-8)
- Methyl 4,5-dibromo-3-hydroxythiophene-2-carboxylate (CAS 96232-71-2)
- Ertugliflozin impurity 4 (CAS 1528636-22-7)
- (R)-2-Amino-2-(4-amino-3-chloro-5-(trifluoromethyl)phenyl)ethanol (CAS 1213369-97-1)
- Myosin Kinase Inhibiting Peptide (CAS 119386-39-9)
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