5-Bromo-1-(2-chloro-4-methylphenyl)-1H-pyrrole-2-carbonitrile CAS 142045-00-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 142045-00-9 |
| Molecular Formula | C12H8BrClN2 |
| Molecular Weight | 295.56 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-Bromo-1-(2-chloro-4-methylphenyl)-1H-pyrrole-2-carbonitrile (CAS 142045-00-9) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C12H8BrClN2. Molecular weight: 295.56 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C12H8BrClN2 |
| Molecular Weight | 295.56 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1997 |
| Halogen Content | Cl/Br-containing |
| Nitrogen Atoms | 2 |
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Recommended Standards
- (3-Bromophenyl)(2-chlorophenyl)methanone (CAS 135774-38-8)
- Iron(III) bromide (CAS 10031-26-2)
- (2-Bromophenyl)(3-chlorophenyl)methanone (CAS 99586-30-8)
- {2,9-dioxaspiro[5.5]undecan-3-yl}methanesulfonyl chloride (CAS 2091749-03-8)
- 2,4-Difluoronicotinonitrile (CAS 1807275-54-2)
- ortho-Methoxytopolin (CAS 75737-41-6)
- 4-(Methanesulfonylmethyl)-5-methylthiophene-2-carboxylic acid (CAS 1394040-61-9)
- 3-(2-Chlorobenzoyl)-4-(4-chlorophenyl)-1-methylpyrrolidine (CAS 343374-80-1)
- (4-Bromo-3-methylphenyl)propylamine (CAS 1019487-84-3)
- Thymopoietin II Peptide Fragment (CAS 56795-64-3)
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