4,4'-Di(pyridin-4-yl)-1,1'-biphenyl CAS 319430-87-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 319430-87-0 |
| Molecular Formula | C22H16N2 |
| Molecular Weight | 308.38 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 4,4'-Di(pyridin-4-yl)-1,1'-biphenyl (CAS 319430-87-0), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C22H16N2. Molecular weight: 308.38 g/mol. Batch-specific COA and technical support are available on request.
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.) | 2025 |
| Nitrogen Atoms | 2 |
Related Di Standards
- 2-(((5-(Pyridin-3-yl)-1H-1,2,4-triazol-3-yl)methyl)thio)-1H-benzo[d]imidazole (CAS 1171940-09-2)
- 2-(((5-(Pyridin-4-yl)-1H-1,2,4-triazol-3-yl)methyl)thio)-1H-benzo[d]imidazole (CAS 1171940-12-7)
- N-(Pyridin-2-ylmethyl)-N-(thiophen-3-ylmethyl)benzamide (CAS 1235212-27-7)
- 2-(6-(Pyridin-2-yl)-[1,2,5]thiadiazolo[3,4-b]pyrazin-5-yl)pyridine 1-oxide (CAS 89573-60-4)
- 7-(Pyridin-3-yl)-2,3-dihydro-[1,4]dioxino[2,3-g]quinoline-9-carboxylic acid (CAS 924190-65-8)
- 3-(Pyridin-4-Yl)-7-(Trifluoromethyl)Pyrazolo[1,5-A]Pyrimidine-6-Carboxylic Acid (CAS 1540425-18-0)
- 2-[(4-pyridin-2-ylpiperazin-1-yl)methyl]-1H-benzimidazole (CAS 70006-24-5)
- 1,3,5-Tri(pyridin-3-yl)benzene (CAS 872277-48-0)
Recommended Standards
- 4,4'-(1,4-Phenylenebis(ethyne-2,1-diyl))dianiline (CAS 246141-52-6)
- 4,4'-Diphenyl-2,2'-bipyridine (CAS 6153-92-0)
- 3-Methyl-4-(4-methylpiperazin-1-yl)-6-phenylisoxazolo[5,4-b]pyridine (CAS 61658-71-7)
- Sudan Yellow 3G (CAS 4314-14-1)
- 6-Methyl-1-azabicyclo[3.2.1]octane (CAS 90203-77-3)
- 3-(Cyclohexyloxy)-2-hydroxybenzamide (CAS 1243347-57-0)
- 1-(3-Chlorobenzoyl)piperidin-4-one (CAS 223632-69-7)
- 1,3,4-Tribromo-2,5-dichlorobenzene (CAS 73557-61-6)
- Ethyl 1-(4-chlorobenzyl)-5-methyl-1H-1,2,3-triazole-4-carboxylate (CAS 1030014-82-4)
- Semaglutide impurity 210 (CAS CATO-C4X-2226210)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com