4',4''',4''''',4'''''''-(ethene-1,1,2,2-tetrayl)tetrakis(([1,1'-biphenyl]-4-amine)) CAS 2252187-21-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2252187-21-4 |
| Molecular Formula | C50H40N4 |
| Molecular Weight | 696.88 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 4',4''',4''''',4'''''''-(ethene-1,1,2,2-tetrayl)tetrakis(([1,1'-biphenyl]-4-amine)) (CAS 2252187-21-4), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C50H40N4. Molecular weight: 696.88 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C50H40N4 |
| Molecular Weight | 696.88 g/mol |
| 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) | 33.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1998 |
| Nitrogen Atoms | 4 |
Related ethene Standards
- 4',4''',4''''',4'''''''-(Ethene-1,1,2,2-tetrayl)tetrakis(([1,1'-biphenyl]-4-ol)) (CAS 1712454-96-0)
- 4',4''',4''''',4'''''''-(Ethene-1,1,2,2-tetrayl)tetrakis(([1,1'-biphenyl]-4-carbonitrile)) (CAS 608129-43-7)
- 4',4''',4''''',4'''''''-(Ethene-1,1,2,2-tetrayl)tetrakis(([1,1'-biphenyl]-4-carbaldehyde)) (CAS 1624970-54-2)
- 4',4''',4''''',4'''''''-(Ethene-1,1,2,2-tetrayl)tetrakis(([1,1'-biphenyl]-3-carbaldehyde)) (CAS 2351847-81-7)
- 2,2',2'',2'''-((Ethene-1,1,2,2-tetrayltetrakis(benzene-4,1-diyl))tetrakis(oxy))tetraacetic acid (CAS 1306201-16-0)
- 2,2',2'',2'''-(Ethene-1,1,2,2-tetrayltetrakis([1,1'-biphenyl]-4',4-diyl))tetraacetonitrile (CAS 2624149-07-9)
- 4',4''',4''''',4'''''''-(Ethene-1,1,2,2-tetrayl)tetrakis(([1,1'-biphenyl]-4-carboxylic acid)) (CAS 1610858-96-2)
- 4',4''',4''''',4'''''''-(Ethene-1,1,2,2-tetrayl)tetrakis(([1,1'-biphenyl]-3-carboxylicacid)) (CAS 2375763-59-8)
Recommended Standards
- Tris(2-(3-methylpyridin-2-yl)phenyl)iridium (CAS 639006-72-7)
- Antioxidant MD-697 (CAS 70331-94-1)
- Ir(mppy)3; Tris[2-(p-tolyl)pyridine-c2,n)]iridium(iii) (CAS 800394-58-5)
- 4-Cyclopropoxy-2-isopropoxy-6-methylpyridine (CAS 1243447-24-6)
- 6-Bromo-2,3,4-trifluorobenzenethiol (CAS 1208075-24-4)
- 5-(4-Chlorophenyl)-4-ethylisoxazole-3-carboxylic acid (CAS 1352496-57-1)
- Dimethyl 3,3'-sulfinyldipropionate (CAS 33622-50-3)
- Methyl 3-amino-2-(methylamino)benzoate hydrochloride (CAS 2138136-21-5)
- 5-(3,4,5-Trifluorophenyl)-1,3,4-oxadiazol-2-amine (CAS 1340040-21-2)
- D-Pro38-Tirzepatide (CAS CATO-CPTD788901)
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