Ethyl 5-(4-bromophenyl)-2-phenyl-1H-pyrrole-3-carboxylate CAS 65473-91-8
| CAS No. | 65473-91-8 |
| Molecular Formula | C19H16BrNO2 |
| Molecular Weight | 370.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
CATO supplies Ethyl 5-(4-bromophenyl)-2-phenyl-1H-pyrrole-3-carboxylate (CAS 65473-91-8), a certified reference material (molecular formula C19H16BrNO2, MW 370.24 g/mol) for analytical method development and quality control.
Owing to a steroid core, an amide group, a hydroxyl group, an ether linkage, bromine substitution, Ethyl 5-(4-bromophenyl)-2-phenyl-1H-pyrrole-3-carboxylate is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 370.24 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CATO manufactures Ethyl 5-(4-bromophenyl)-2-phenyl-1H-pyrrole-3-carboxylate 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 | C19H16BrNO2 |
| Molecular Weight | 370.24 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1975 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 1 |
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Recommended Standards
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- Di-tert-butyl 8-chloro-2,3-dihydro-1H-benzo[e][1,4]diazepine-1,4(5H)-dicarboxylate (CAS 1416438-28-2)
- Ethyl 2-oxo-2-((3-thioxo-3H-1,2,4-dithiazol-5-yl)amino)acetate (CAS 306980-72-3)
- 4-Bromo-2-fluoro-5-methylbenzonitrile (CAS 916792-13-7)
- (R)-5-Benzyl-2-mesityl-6,7-dihydro-5H-pyrrolo[2,1-c][1,2,4]triazol-2-ium tetrafluoroborate (CAS 1469801-67-9)
- Ethyl 3,3-difluoropyrrolidine-2-carboxylate (CAS 779301-37-0)
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- (3aS,4S,5R,6aR)-5-((tert-Butyldimethylsilyl)oxy)-4-(hydroxymethyl)hexahydropentalen-2(1H)-one (CAS 871095-04-4)
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Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
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