4,5-Dibromo-1-methyl-1h-pyrrole-2-carboxylic acid CAS 66067-06-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 66067-06-9 |
| Molecular Formula | C6H5Br2NO2 |
| Molecular Weight | 282.92 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4,5-Dibromo-1-methyl-1h-pyrrole-2-carboxylic acid (CAS 66067-06-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C6H5Br2NO2. Molecular weight: 282.92 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C6H5Br2NO2 |
| Molecular Weight | 282.92 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1975 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 1 |
Related Dibromo Standards
- 3,5-Dibromo-6-methoxy-2-aminopyrazine (CAS 1427500-63-7)
- Methyl 2,5-dibromo-1H-pyrrole-3-carboxylate (CAS 1598381-37-3)
- N-(4,5-Dibromo-1H-pyrazol-3-yl)acetamide (CAS 1934362-80-7)
- 3,5-Dibromo-4-methoxypyridine 1-oxide (CAS 650140-84-4)
- 4,5-Dibromo-1h-pyrrole-2-carbohydrazide (CAS 50371-65-8)
- 4,6-Dibromo-3-fluoro-2-methylaniline (CAS 1000576-24-8)
- 2,6-Dibromo-3-fluoro-4-methylaniline (CAS 1000576-48-6)
- 2,6-Dibromo-4-fluoro-3-methylaniline (CAS 1000576-72-6)
Recommended Standards
- (4-Fluorophenyl)(triethylgermyl)methanone (CAS 88011-33-0)
- (5-Bromo-3-isopropyl-1H-pyrrolo[3,2-b]pyridin-2-yl)boronic acid (CAS 2409841-11-6)
- 2-Amino-5-bromo-6-(bromomethyl)-3H-pyrimidin-4-one, 97% (CAS 42822-75-3)
- Methyl 5-Bromo-1H-indazole-4-carboxylate (CAS 1037840-79-1)
- (S)-2-Amino-3,N-dimethyl-N-((R)-1-methyl-piperidin-3-yl)-butyramide (CAS 1401664-81-0)
- trans-3-fluorocyclopentan-1-amine (CAS 1354425-58-3)
- 5-(5-chlorothiophen-2-yl)pyridin-2-amine (CAS 1110657-44-7)
- 7-Methoxy-4-methyl-2,3-dihydro-1H-indol-2-one (CAS 1360949-18-3)
- N-(tert-Butyl)pyridin-4-amine (CAS 258874-61-2)
- Semaglutide impurity 30 (CAS CATO-C4X-222630)
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