1-(2-Bromo-4-chlorophenyl)-2,5-dimethyl-1H-pyrrole CAS 1502337-96-3
| CAS No. | 1502337-96-3 |
| Molecular Formula | C12H11BrClN |
| Molecular Weight | 284.58 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures 1-(2-Bromo-4-chlorophenyl)-2,5-dimethyl-1H-pyrrole 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.
1-(2-Bromo-4-chlorophenyl)-2,5-dimethyl-1H-pyrrole (CAS 1502337-96-3), molecular formula C12H11BrClN and molecular weight 284.58 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 1-(2-Bromo-4-chlorophenyl)-2,5-dimethyl-1H-pyrrole (C12H11BrClN) contains a nitrogen-containing heterocyclic scaffold, a nitrile group, chlorine/bromine substitution. The molecule exhibits a degree of unsaturation (DBE) of 7.0, corresponding to approximately 7 ring(s) or double-bond equivalent(s). With a molecular weight of 284.58 g/mol, it falls into the medium-molecular-weight range. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C12H11BrClN |
| Molecular Weight | 284.58 g/mol |
| Appearance | Off-white to pale 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 chloroform, dichloromethane, ethyl acetate |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1992 |
| Halogen Content | Cl/Br-containing |
| Nitrogen Atoms | 1 |
Related Bromo Standards
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- methyl 3-hydroxy-4-(2-methylallyl)benzoate (CAS 136954-99-9)
- (S)-1-(Dimethoxymethyl)-2-(methoxymethyl)pyrrolidine (CAS 73473-30-0)
- 8-(1,3-Dioxolan-2-yl)quinoline (CAS 773092-97-0)
- Bis(2-isopropylphenyl)methanone (CAS 22679-50-1)
- (2S,3R)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-3-phenylbutanoic acid (CAS 321524-83-8)
- 3-(hydroxymethyl)-5-methyl-1,2-oxazole-4-carboxylic acid (CAS 1779855-86-5)
- 1-(3-Methoxyphenyl)-2,3-butadien-1-one (CAS 155586-44-0)
- 4-Bromobenzo[b]thiophene-3-carboxylic acid (CAS 1824389-88-9)
- Semaglutide impurity 256 (CAS CATO-C4X-2226256)
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 18665070610 / Nicole.chen@cato-chem.com