4,4'-Bipyridinium,1,1''-(1,2-ethanediyl)bis-,dibromide CAS 81453-80-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 81453-80-7 |
| Molecular Formula | C22H20N4 Br |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 4,4'-Bipyridinium,1,1''-(1,2-ethanediyl)bis-,dibromide (CAS 81453-80-7) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C22H20N4 Br. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C22H20N4 Br |
| Molecular Weight | 420.33 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at room temperature, 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.) | 1980 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 4 |
Related Bipyridinium Standards
Recommended Standards
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- 2-amino-1-(4-fluoronaphthalen-1-yl)ethan-1-one hydrochloride (CAS 2059988-68-8)
- 2,4-Dichloro-5-(pyrrolidin-1-yl)pyrimidine (CAS 1197226-50-8)
- 5-{4H,5H-naphtho[1,2-b]thiophen-2-yl}-1,3,4-oxadiazole-2-thiol (CAS 477887-99-3)
- (3S,4R)-1-Cbz-4-methylpyrrolidine-3-carboxylic Acid (CAS 1428243-35-9)
- Nicotinamide Impurity 2 (CAS 606-68-8)
- Human IgE Pentapeptide HEPP (CAS 62087-72-3)
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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