4-Bromo-2-chloro-5-(4-chlorophenyl)-1H-pyrrole-3-carbonitrile CAS 141454-22-0
| CAS No. | 141454-22-0 |
| Molecular Formula | C11H5BrCl2N2 |
| Molecular Weight | 315.98 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 4-Bromo-2-chloro-5-(4-chlorophenyl)-1H-pyrrole-3-carbonitrile.
4-Bromo-2-chloro-5-(4-chlorophenyl)-1H-pyrrole-3-carbonitrile (CAS 141454-22-0) is a high-purity analytical reference standard with the molecular formula C11H5BrCl2N2 and a molecular weight of 315.98 g/mol.
Structurally, 4-Bromo-2-chloro-5-(4-chlorophenyl)-1H-pyrrole-3-carbonitrile (C11H5BrCl2N2) contains a nitrogen-containing heterocyclic scaffold, a nitrile group, chlorine/bromine substitution. The molecule exhibits a degree of unsaturation (DBE) of 9.0, corresponding to approximately 9 ring(s) or double-bond equivalent(s). With a molecular weight of 315.98 g/mol, it falls into the moderately-high-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 4-Bromo-2-chloro-5-(4-chlorophenyl)-1H-pyrrole-3-carbonitrile under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C11H5BrCl2N2 |
| Molecular Weight | 315.98 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 |
| 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 |
Related Bromo Standards
- 8-Bromo-2,3-dichlorodibenzofuran (CAS 103124-75-0)
- 4-Bromo-5-chloro-2-(4-chlorophenyl)-1H-pyrrole-3-carbonitrile (CAS 122453-43-4)
- 4-Bromo-3-(2-bromophenyl)-5-methyl-1H-pyrazole (CAS 1239128-43-8)
- 4-Bromo-3-(3-bromophenyl)-5-methyl-1H-pyrazole (CAS 1240309-82-3)
- 1-Bromo-4-(2,2-dichloro-3,3-difluorocyclobutyl)benzene (CAS 1352318-34-3)
- 2-Bromo-2-methylpropanoic anhydride (CAS 42069-15-8)
- 2-Bromo-5-(3-(bromomethyl)phenyl)furan (CAS 89929-90-8)
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Recommended Standards
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- 5-(Bromomethyl)-3-(4-bromophenyl)-1H-pyrazole (CAS 1238854-13-1)
- 2-(Chlorofluoromethyl)-6-nitro-1H-benzo[d]imidazole (CAS 1309602-41-2)
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- N-(2-Chlorophenyl)-N-(6-quinoxalinyl)urea (CAS 423154-67-0)
- Ganirelix 1-4 peptide (CAS 208599-57-9)
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