4,4'-Di(quinolin-2-yl)-1,1'-biphenyl CAS 18121-82-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 18121-82-9 |
| Molecular Formula | C30H20N2 |
| Molecular Weight | 408.49 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4,4'-Di(quinolin-2-yl)-1,1'-biphenyl (CAS 18121-82-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C30H20N2. Molecular weight: 408.49 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C30H20N2 |
| Molecular Weight | 408.49 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| 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) | 22.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1962 |
| Nitrogen Atoms | 2 |
Related Di Standards
- Quinolin-8-yl 4-methyl-3-(piperidin-1-ylsulfonyl)benzoate (CAS 312606-87-4)
- Quinolin-8-yl 2-(4-methoxyphenyl)quinoline-4-carboxylate (CAS 332381-08-5)
- 2-(Bis(quinolin-2-ylmethyl)amino)-N,N-diethylacetamide (CAS 831170-01-5)
- 2-Methyl-5-(2-(4-(quinolin-8-ylmethyl)-piperazin-1-yl)ethoxy)quinoline (CAS 584555-10-2)
- 4-(2-(Quinolin-4-yl)vinyl)aniline (CAS 54-00-2)
- 3-(Quinolin-2-ylmethoxy)-N-tosylbenzamide (CAS 119514-97-5)
- 4-(Quinolin-2-yl)butanoic acid (CAS 92028-91-6)
- 7-(Phenyl(quinolin-3-ylamino)methyl)quinolin-8-ol (CAS 73855-37-5)
Recommended Standards
- 9-Phenyl-9H,9'H-2,4'-bicarbazole (CAS 1706694-93-0)
- Desoxidodidrovaltrate (CAS 18296-46-3)
- 5-(2-(1-(tert-Butoxycarbonyl)piperidin-4-yl)ethyl)-4-oxo-3a,4,5,6,7,8-hexahydro-3H-pyrazolo[1,5-a][1,4]diazepine-2-carboxylic acid (CAS 163213-39-6)
- 4-(2-(3-Methoxyphenyl)-2-oxoethyl)-2,6-dimethylnicotinonitrile (CAS 913195-53-6)
- Pesticide Mix 16 (CAS CATO-MCPD190749-C)
- 3-((2-Ethyl-1H-imidazol-1-yl)methyl)-5-methoxypyridazine (CAS 627525-67-1)
- 1-[3-(morpholine-4-sulfonyl)phenyl]ethan-1-one (CAS 173158-11-7)
- 4-(3-(Trifluoromethyl)-3H-diazirin-3-yl)benzamide (CAS 1216997-96-4)
- 7782-85-6 70WT22SF4B Sodium phosphate, dibasic, heptahydrate Phosphoric acid, disodium salt, heptahydrate Sodium monohydrogen phosphate heptahydrate (2:1:1:7) Disodium phosphate heptahydrate Sodium phosphate, diabasic, heptahydrate UNII-70WT22SF4B (CAS 7782-85-6)
- D-Pro37-Tirzepatide (CAS CATO-CPTD788902)
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