(4-(4-Bromophenyl)-1H-pyrrol-3-yl)(3,4-dimethoxyphenyl)methanone CAS 478031-38-8
| CAS No. | 478031-38-8 |
| Molecular Formula | C19H16BrNO3 |
| Molecular Weight | 386.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 386.24 g/mol gives (4-(4-Bromophenyl)-1H-pyrrol-3-yl)(3,4-dimethoxyphenyl)methanone distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
(4-(4-Bromophenyl)-1H-pyrrol-3-yl)(3,4-dimethoxyphenyl)methanone (CAS 478031-38-8), molecular formula C19H16BrNO3 and molecular weight 386.24 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C19H16BrNO3, (4-(4-Bromophenyl)-1H-pyrrol-3-yl)(3,4-dimethoxyphenyl)methanone contains a steroid core, an amide group, a hydroxyl group, an ether linkage, bromine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 386.24 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.
CATO manufactures (4-(4-Bromophenyl)-1H-pyrrol-3-yl)(3,4-dimethoxyphenyl)methanone 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 | C19H16BrNO3 |
| Molecular Weight | 386.24 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| 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.) | 2025 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 1 |
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Recommended Standards
- Bromoacetamido-PEG4-acid (CAS 1807518-67-7)
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- (S)-4-(6-Bromopyridin-2-yl)-1-(tert-butoxycarbonyl)-piperazine-2-carboxylic acid 1787111-12-9 (CAS 1787111-12-9)
- Didansyl-L-lysine (CAS 1263-03-2)
- 2(1H)-Pyridinone, 3-iodo-5-nitro- 25391-58-6 AM20120682 (CAS 25391-58-6)
- (2-((4-Methylpiperidin-1-yl)methyl)phenyl)methanamine (CAS 923688-51-1)
- methyl 5-amino-2-bromo-3-fluoro-4-methylbenzoate (CAS 2090640-83-6)
- 3-(3-Methoxyphenyl)butanoic acid (CAS 37730-33-9)
- 4-Cyclobutoxynicotinic acid (CAS 1439900-36-3)
- Carbetocin Impurity 5 (CAS CATO-C4X-19115)
- Butyl 3-aminobenzoate (CAS 26218-03-1)
- 1-(Tert-butyl) 2-methyl (2R,4R)-4-hydroxy-2-methylpyrrolidine-1,2-dicarboxylate (CAS 144527-32-2)
- Mast Cell Degranulating (MCD) Peptide (CAS 32908-73-9)
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