1,1''-(1,4-Phenylenebis(methylene))bis(([4,4'-bipyridin]-1-ium)) CAS 108861-19-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 108861-19-4 |
| Molecular Formula | C28H24N4 |
| Molecular Weight | 416.52 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 1,1''-(1,4-Phenylenebis(methylene))bis(([4,4'-bipyridin]-1-ium)) (CAS 108861-19-4), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C28H24N4. Molecular weight: 416.52 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C28H24N4 |
| Molecular Weight | 416.52 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) | 19.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1988 |
| Nitrogen Atoms | 4 |
Related Phenylenebis Standards
- 1,1'-((1,4-Phenylenebis(azanylylidene))bis(methanylylidene))bis(naphthalen-2-ol) (CAS 17635-31-3)
- 5,5'-((1,2-Phenylenebis(azanediyl))bis(methaneylylidene))bis(2,2-dimethyl-1,3-dioxane-4,6-dione) (CAS 503863-91-0)
- ((1,4-Phenylenebis(dimethylsilanediyl))bis(2,1-phenylene))dimethanol (CAS 1266252-11-2)
- 1,1'-(1,3-phenylenebis(methylene))bis(3-phenylthiourea) (CAS 37042-63-0)
- 4,4'-((1,2-Phenylenebis(methylene))bis(oxy))bis(3-methoxybenzaldehyde) (CAS 128353-40-2)
- 2,2'-((1,4-Phenylenebis(methylene))bis(oxy))bis(isoindoline-1,3-dione) (CAS 30777-94-7)
- 2,2'-((1,2-Phenylenebis(azanediyl))bis(carbonyl))dibenzoic acid (CAS 66532-88-5)
- 2,2'-((1,3-Phenylenebis(azanediyl))bis(carbonyl))dibenzoic acid (CAS 852636-98-7)
Recommended Standards
- Efegatran (CAS 105806-65-3)
- 6-Amino-5-(2,2-diethoxyethyl)-2-((3-(4-methylpiperazin-1-yl)phenyl)amino)pyrimidin-4(3H)-one (CAS 1142947-79-2)
- 2-(2-(Phenylamino)thiazol-4-yl)-N-(4-sulfamoylphenethyl)acetamide (CAS 1040677-47-1)
- 2-Ethylisonicotinaldehyde (CAS 10349-60-7)
- 4-Phenyl-5-({[3-(trifluoromethyl)phenyl]methyl}sulfanyl)-1,2,3-thiadiazole (CAS 338398-45-1)
- 5,6-Difluorobenzimidazole (CAS 78581-99-4)
- 1-[5-amino-2-(difluoromethoxy)phenyl]hexahydropyrimidine-2,4-dione (CAS 2703773-47-9)
- 2-(3,5-Dimethylisoxazol-4-yl)-N-hydroxyacetimidamide (CAS 102390-29-4)
- 4,5-Dibromo-2-fluorobenzotrifluoride (CAS 1803784-57-7)
- Endo-Gly29-Tirzepatide (CAS CATO-CPTD788685)
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