2,4,5,6-Tetrabromonicotinonitrile CAS 33416-50-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 33416-50-1 |
| Molecular Formula | C6Br4N2 |
| Molecular Weight | 419.69 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2,4,5,6-Tetrabromonicotinonitrile (CAS 33416-50-1) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C6Br4N2. Molecular weight: 419.69 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C6Br4N2 |
| Molecular Weight | 419.69 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility) |
| 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1966 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 2 |
Recommended Standards
- (2-Bromo-4-((ethylsulfonyl)methyl)phenyl)(2-chloro-4-fluorophenyl)methanone (CAS 2226650-47-9)
- 2,4,6-Tris(3,5-difluorophenyl)-1,3,5,2,4,6-trioxatriborinane (CAS 218963-15-6)
- 3-Chloro-2-(difluoro(1-(4-nitrophenyl)-1H-1,2,4-triazol-5-yl)methyl)-5-(trifluoromethyl)pyridine (CAS 1823182-61-1)
- 1-(Ethylsulfonyl)piperidine-4-carbonitrile (CAS 936482-02-9)
- 4-Benzyl-2-(2-(dimethylamino)ethyl)isoquinolin-1(2H)-one (CAS 88561-23-3)
- n-[(4-oxocyclohexyl)methyl]acetamide (CAS 30482-18-9)
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- 2-ethynylpyrrolidine hydrochloride (CAS 1314937-87-5)
- 2-Bromo-3,6-dichlorobenzoic Acid (CAS 21739-97-9)
- Tirzepatide Impurity 57 (CAS CATO-C4X-324057)
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