4,6-Diphenyl-2,2'-bipyridine CAS 57476-59-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 57476-59-2 |
| Molecular Formula | C22H16N2 |
| Molecular Weight | 308.38 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4,6-Diphenyl-2,2'-bipyridine (CAS 57476-59-2) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C22H16N2. Molecular weight: 308.38 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C22H16N2 |
| Molecular Weight | 308.38 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | 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.) | 1973 |
| Nitrogen Atoms | 2 |
Related Diphenyl Standards
- 2,6-Diphenyl-4,4'-bipyridine (CAS 16208-83-6)
- 4,4'-Diphenyl-2,2'-bipyridine (CAS 6153-92-0)
- 1,3-Diphenyl-1h-pyrazole-4,5-dicarboxylic acid (CAS 165676-63-1)
- 1,2-Diphenyl-1H-benzo[d]imidazo[1,2-a]imidazole (CAS 36289-17-5)
- 2-((1,5-Diphenyl-1H-imidazol-2-yl)thio)acetamide (CAS 1099793-03-9)
- Diphenyl((phenylamino)methyl)phosphine oxide (CAS 111862-90-9)
- Diphenyl phenylphosphonate (CAS 3049-24-9)
- 40538-11-2 A825158 diphenyl(2-phenylethenyl)phosphane diphenyl(2-phenylethenyl)phosphine (CAS 40538-11-2)
Recommended Standards
- 5-((4-Methoxyphenyl)thio)-2-(methylthio)pyrimidine-4-carboxylic acid (CAS 25818-48-8)
- 4,4'-Di(pyridin-4-yl)-1,1'-biphenyl (CAS 319430-87-0)
- 6-(3-Methoxycyclohexyl)-2-phenylimidazo[1,2-b][1,2,4]triazine (CAS 90170-16-4)
- 4-Ethoxynaphthalen-1-amine (CAS 69798-31-8)
- 1-benzylazetidine (CAS 7730-39-4)
- 4,6-dichloropyrrolo[2,1-f][1,2,4]triazine (CAS 1221714-51-7)
- n-Methyl-1,2,3,4-tetrahydroisoquinoline-7-carboxamide (CAS 949922-29-6)
- ({[Benzyl(thien-2-ylmethyl)amino]-carbonothioyl}amino)acetic acid 656815-31-5 7515AE C15H16N2O2S2 (CAS 656815-31-5)
- tert-butyl N-[(1R,3S)-3-hydroxy-3-methyl-cyclopentyl]carbamate (CAS 1932125-50-2)
- Insulin Degludec Impurity 24 (CAS CATO-C4X-215724)
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