2-Amino-1-(4-bromophenyl)-4,5-dimethyl-1H-pyrrole-3-carbonitrile CAS 72578-40-6
| CAS No. | 72578-40-6 |
| Molecular Formula | C13H12BrN3 |
| Molecular Weight | 290.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 290.16 g/mol gives 2-Amino-1-(4-bromophenyl)-4,5-dimethyl-1H-pyrrole-3-carbonitrile distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
2-Amino-1-(4-bromophenyl)-4,5-dimethyl-1H-pyrrole-3-carbonitrile (CAS 72578-40-6) is a high-purity analytical reference standard with the molecular formula C13H12BrN3 and a molecular weight of 290.16 g/mol.
Based on its molecular formula C13H12BrN3, 2-Amino-1-(4-bromophenyl)-4,5-dimethyl-1H-pyrrole-3-carbonitrile contains a nitrogen-containing heterocyclic scaffold, a nitrile group, bromine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 290.16 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C13H12BrN3 |
| Molecular Weight | 290.16 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| 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.) | 1977 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 3 |
Related Amino Standards
- 2-Amino-1-(3-bromophenyl)-4,5-dimethyl-1H-pyrrole-3-carbonitrile (CAS 1152656-01-3)
- 2-Amino-6-(4-bromo-1h-pyrazol-1-yl)-2-methylhexanoic acid (CAS 1247502-94-8)
- Methyl 2-amino-5-(4-bromo-1h-pyrazol-1-yl)-2-methylpentanoate (CAS 1248026-60-9)
- 2-Amino-4-(4-bromo-3,5-dimethyl-1h-pyrazol-1-yl)-2-methylbutanoic acid (CAS 1248151-79-2)
- Methyl 2-amino-4-(4-bromo-1h-pyrazol-1-yl)-2-methylpentanoate (CAS 1339794-77-2)
- Ethyl 5-amino-4-bromo-1-(sec-butyl)-1H-pyrazole-3-carboxylate (CAS 1427013-82-8)
- Ethyl 5-amino-4-bromo-1-isobutyl-1H-pyrazole-3-carboxylate (CAS 1427013-96-4)
- (2-Amino-5-bromophenyl)(p-tolyl)methanone (CAS 5621-60-3)
Recommended Standards
- 2-Amino-1-(2-bromophenyl)-4,5-dimethyl-1H-pyrrole-3-carbonitrile (CAS 72578-42-8)
- 2-Bromo-7-methoxy-9-methyl-9H-carbazole (CAS 200878-51-9)
- 2,6-Bis(trifluoromethyl)quinoline-4-carbonitrile (CAS 206559-70-8)
- 2-Bromo-N,N-diphenylacetamide (CAS 6335-34-8)
- 3-(Phenylthio)-1-(4-(pyrazin-2-yloxy)piperidin-1-yl)propan-1-one (CAS 1421482-30-5)
- 7-(Allyloxy)-2-nitrobenzofuran (CAS 56897-31-5)
- Methyl (2R,6R)-4-benzyl-6-methylmorpholine-2-carboxylate (CAS 1812220-69-1)
- 5-Methoxy-2-phenyl-2H-indazole (CAS 120455-03-0)
- 3-(2-Fluoro-5-methylphenyl)pyridine (CAS 1214373-40-6)
- {2-[(4-methylpiperazin-1-yl)methyl]phenyl}methanamine (CAS 879896-50-1)
- 6-chloro-1H-pyrrolo[2,3-b]pyridine-3-sulfonic acid (CAS 2361020-53-1)
- 6-(Benzyl(methyl)amino)-2-methylnicotinonitrile (CAS 1355237-86-3)
- 3,5-Dichloro-4-iodobenzophenone (CAS 951891-62-6)
- D-Asp15-Tirzepatide (CAS CATO-CPTD788919)
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