2',5'-Difluoro-[1,1':4',1"-terphenyl]-4,4"-dicarbonitrile CAS 1685285-13-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1685285-13-5 |
| Molecular Formula | C20H10F2N2 |
| Molecular Weight | 316.30 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 2',5'-Difluoro-[1,1':4',1"-terphenyl]-4,4"-dicarbonitrile (CAS 1685285-13-5) pharmaceutical standards reference standard. Molecular formula: C20H10F2N2. Molecular weight: 316.30 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C20H10F2N2 |
| Molecular Weight | 316.30 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 DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 16.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1994 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
Related Difluoro Standards
- 3',5'-Difluoro-[1,1':4',1''-terphenyl]-2',6'-dicarbonitrile (CAS 2353500-56-6)
- 6,8-Difluoro-3-((4-methoxybenzyl)oxy)quinolin-2-amine (CAS 2435612-30-7)
- 2,4-Difluoro-1-(((1,1,1-trifluoro-3-phenylpropan-2-yl)oxy)methyl)benzene (CAS 257287-69-7)
- 3-(3,5-Difluoro-biphenyl-2-ylmethyl)-1-methyl-piperazin-2-one (CAS 1361111-85-4)
- 2-(3′,5′-Difluoro[1,1′-biphenyl]-4-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 2250042-17-0)
- (2,3-Difluoro-4-iodo-6-methoxyphenyl)(methyl)sulfane (CAS 2624417-58-7)
- ethyl 2,2-difluoro-2-(3-iodo-1-bicyclo[1.1.1]pentanyl)acetate (CAS 2242693-90-7)
- 2,4-Difluoro-3-piperidinomethyl benzophenone (CAS 898793-58-3)
Recommended Standards
- Ethyl 2-((3-(trifluoromethyl)phenyl)amino)thiazole-4-carboxylate (CAS 126533-82-2)
- Ethyl 4-methyl-2-(5-(trifluoromethyl)pyridin-2-yl)thiazole-5-carboxylate (CAS 175277-54-0)
- 2,2,2-trifluoroethyl N-[3-(2-methyl-1,3-thiazol-4-yl)phenyl]carbamate (CAS 1221724-56-6)
- [1-(3-Thienyl)cyclopropyl]amine hydrochloride (CAS 1332531-29-9)
- 4-Methyl-5-(trifluoromethyl)-1H-pyrazole-3-carboxylic acid (CAS 1623156-88-6)
- 2-(Difluoromethyl)-3-hydroxy-5-(trifluoromethoxy)pyridine-6-carboxylic acid (CAS 1806192-71-1)
- 25T-NBOMe hydrochloride (CAS 1539266-47-1)
- 2-(3-Azabicyclo[3.2.1]octan-8-yl)ethanol (CAS 1363381-28-5)
- 1-(2,2-Difluoroethyl)-3-((3,3,3-trifluoropropoxy)methyl)-1H-pyrazole (CAS 1856032-06-8)
- 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