4,4''''-Difluoro-5''-(4'-fluoro-[1,1'-biphenyl]-4-yl)-1,1':4',1'':3'',1''':4''',1''''-quinquephenyl CAS 372956-40-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 372956-40-6 |
| Molecular Formula | C42H27F3 |
| Molecular Weight | 588.66 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 4,4''''-Difluoro-5''-(4'-fluoro-[1,1'-biphenyl]-4-yl)-1,1':4',1'':3'',1''':4''',1''''-quinquephenyl (CAS 372956-40-6) pharmaceutical standards reference standard. Molecular formula: C42H27F3. Molecular weight: 588.66 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C42H27F3 |
| Molecular Weight | 588.66 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 28.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F-containing |
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Recommended Standards
- (R)-SDP (CAS 917377-74-3)
- N-(3,4-Difluorophenyl)-2-[(4-{[4-({[(3,4-difluorophenyl)carbamoyl]methyl}sulfanyl)phenyl]sulfanyl}phenyl)sulfanyl]acetamide (CAS 882079-76-7)
- Fmoc-Pip(Fmoc)-OH (CAS 252029-00-8)
- 1-Phenyl-1h-pyrazol-3-amine hydrochloride (CAS 127107-30-6)
- N-(2-Chlorophenyl)-4-(pyrrolidin-1-ylsulfonyl)benzamide (CAS 313403-51-9)
- 1-Phenyl-2-oxabicyclo[2.2.2]Octane-4-carbaldehyde (CAS 2375194-34-4)
- Thiophene-2-carbonyl isocyanate (CAS 4753-94-0)
- Tert-butyl 2-hydroxy-1-methyl-6-azaspiro[3.4]Octane-6-carboxylate (CAS 2168182-03-2)
- Erlotinib Impurity 114 (CAS 14235-81-5)
- Des-Gly34-Tirzepatide (CAS CATO-CPTD788940)
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