4,5-Dibromo-1-methyl-1H-pyrrole-2-carbaldehyde CAS 33694-80-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 33694-80-3 |
| Molecular Formula | C6H5Br2NO |
| Molecular Weight | 266.92 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 4,5-Dibromo-1-methyl-1H-pyrrole-2-carbaldehyde (CAS 33694-80-3), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C6H5Br2NO. Molecular weight: 266.92 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C6H5Br2NO |
| Molecular Weight | 266.92 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 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1966 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 1 |
Related Dibromo Standards
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Recommended Standards
- 4-(2,2-Dibromovinyl)-2-methyloxazole (CAS 878019-09-1)
- 4,5-Dibromo-2-cyclopropyl-2H-1,2,3-triazole (CAS 2306332-65-8)
- 3,5-Dibromopyridine-2,6-diamine (CAS 76942-20-6)
- N,N-Diethyl-9H-purin-2-amine (CAS 5167-17-9)
- 4-Cyclopropoxybenzonitrile (CAS 223690-05-9)
- 2-((5-(3-Methyl-1,2,4-oxadiazol-5-yl)-2-oxopyridin-1(2H)-yl)methyl)benzonitrile (CAS 1396863-58-3)
- Methyl (R)-3-(((benzyloxy)carbonyl)amino)-4-iodo-3-methylbutanoate (CAS 1802736-72-6)
- 5,5-Difluoro-1,4-pentanediamine (CAS 86120-58-3)
- 2-Amino-5-chloro-N,3-dimethylbenzamide (CAS 890707-28-5)
- [β-Asp]9-Semaglutide (CAS CATO-CPTD788605)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
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