1,1′-Bis(4-aminophenyl)-[4,4′-bipyridine]-1,1′-diium chloride CAS 222973-24-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 222973-24-2 |
| Molecular Formula | C22H20N4 2*Cl |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1,1′-Bis(4-aminophenyl)-[4,4′-bipyridine]-1,1′-diium chloride (CAS 222973-24-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C22H20N4 2*Cl. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C22H20N4 2*Cl |
| Molecular Weight | 375.88 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 14.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2020 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 4 |
Related Bis Standards
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- N-(4-aminophenyl)-1-ethyl-1H-pyrazole-3-carboxamide (CAS 1004194-64-2)
Recommended Standards
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- 2-((2-((2,4-Dichlorophenyl)amino)-2-oxoethyl)thio)acetic acid (CAS 338409-76-0)
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- Ethyl 7-chloro-4-iodoquinoline-3-carboxylate (CAS 19499-20-8)
- Neuropeptide VF (124-131) (human) (CAS 311309-27-0)
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