4,5-Dibromo-1H-imidazole CAS 2302-30-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2302-30-9 |
| Molecular Formula | C3H2Br2N2 |
| Molecular Weight | 225.87 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4,5-Dibromo-1H-imidazole (CAS 2302-30-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C3H2Br2N2. Molecular weight: 225.87 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C3H2Br2N2 |
| Molecular Weight | 225.87 g/mol |
| Appearance | 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 DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1957 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 2 |
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- tert-Butyl 3-(hydroxymethyl)-1,4,6,7-tetrahydropyrazolo[4,3-c]pyridine-5-carboxylate (CAS 1250998-91-4)
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- 2-Chloro-4-([(4-methylphenyl)sulfonyl]amino)benzoic acid (CAS 500590-48-7)
- 5-Methyl-1H-pyrrolo[2,3-b]pyridine-6-carbonitrile (CAS 1638767-28-8)
- 2-Acetyl-3-(Boc-amino)pyrazine (CAS 1799412-29-5)
- Tirzepatide Impurity 37 (CAS CATO-C4X-324037)
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