2,2-Bis(4-fluorophenyl)-2-phenylacetonitrile CAS 289656-82-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 289656-82-2 |
| Molecular Formula | C20H13F2N |
| Molecular Weight | 305.32 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2,2-Bis(4-fluorophenyl)-2-phenylacetonitrile (CAS 289656-82-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C20H13F2N. Molecular weight: 305.32 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C20H13F2N |
| Molecular Weight | 305.32 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, 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) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
Related Bis Standards
- 2-((2-((2-Fluorophenyl)amino)-2-oxoethyl)thio)benzoic acid (CAS 385382-63-8)
- 2-({2-[(4-fluorophenyl)amino]-2-oxoethyl}thio)benzoic acid (CAS 851288-58-9)
- 3-(6-(4-Fluorophenyl)-5-methylthiazolo[3,2-b][1,2,4]triazol-2-yl)propanoic acid (CAS 1437480-45-9)
- 4-(1-(4-Fluorophenyl)-2,5-dioxopyrrolidin-3-yl)piperazine-1-carbaldehyde (CAS 330865-91-3)
- 1-(4-Fluorophenyl)-4-propoxy-N-propyl-1H-pyrazole-3-carboxamide (CAS 1170446-21-5)
- 1-(4-Fluorophenyl)-2-phenyl-1,5,6,7-tetrahydro-4H-indol-4-one (CAS 96757-16-3)
- N-(2-Fluorophenyl)-2,2-diphenylacetamide (CAS 198337-86-9)
- N-(4-Fluorophenyl)-2,2-diphenylacetamide (CAS 198337-87-0)
Recommended Standards
- 2-Phenyl-4-(4-(trifluoromethyl)phenyl)thiazole (CAS 533867-27-5)
- 3-(2-Hydroxypropyl)-2-(3-(trifluoromethyl)phenyl)thiazolidin-4-one (CAS 866042-09-3)
- 1-[7-(difluoromethyl)-5-azaspiro[2.4]heptan-5-yl]-2-{1H-pyrrolo[2,3-b]pyridin-3-yl}ethan-1-one (CAS 2812093-58-4)
- Lithium thiocyanate hydrate (CAS 123333-85-7)
- 3-Bromoquinoline-6-carbaldehyde (CAS 860757-84-2)
- N-benzyl-6-fluoropyridin-2-amine (CAS 1249433-89-3)
- 5-(3-Fluorophenyl)-2-methoxy-3-(trifluoromethyl)pyridine (CAS 1214370-00-9)
- Dimethyl 6,6'-bis(aminomethyl)-[2,2'-bipyridine]-4,4'-dicarboxylate (CAS 117354-16-2)
- 3-(Thiophen-2-yl)-1-(7-(thiophen-2-yl)-1,4-thiazepan-4-yl)prop-2-en-1-one (CAS 1706516-12-2)
- D-Ala18-Tirzepatide (CAS CATO-CPTD788916)
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