(2E)-3-(4-Bromophenyl)-1-(2,4-dimethylphenyl)prop-2-en-1-one CAS 1354941-54-0
| CAS No. | 1354941-54-0 |
| Molecular Formula | C17H15BrO |
| Molecular Weight | 315.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(2E)-3-(4-Bromophenyl)-1-(2,4-dimethylphenyl)prop-2-en-1-one (CAS 1354941-54-0), molecular formula C17H15BrO and molecular weight 315.20 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to a steroid core, a hydroxyl group, an ether linkage, bromine substitution, (2E)-3-(4-Bromophenyl)-1-(2,4-dimethylphenyl)prop-2-en-1-one is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 315.20 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).
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.
As a certified reference material (CRM), (2E)-3-(4-Bromophenyl)-1-(2,4-dimethylphenyl)prop-2-en-1-one meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C17H15BrO |
| Molecular Weight | 315.20 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 |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Halogen Content | Br-containing |
Related E Standards
- (2E)-1-(4-Bromophenyl)-3-(4-ethylphenyl)prop-2-en-1-one (CAS 130768-84-2)
- (2E)-3-(4-Bromophenyl)-1-(4-ethylphenyl)prop-2-en-1-one (CAS 1321766-61-3)
- (2E)-3-(3-Bromophenyl)-1-(2,4-dimethylphenyl)prop-2-en-1-one (CAS 1354941-13-1)
- (2E)-1-(3-Bromophenyl)-3-(4-ethylphenyl)prop-2-en-1-one (CAS 940809-51-8)
- 5-((4-Bromophenyl)amino)-3-ethylthiazolidine-2,4-dione (CAS 1025750-38-2)
- 3-(4-Bromophenyl)-4-(ethylsulfonyl)-1H-pyrazole (CAS 1707573-08-7)
- 4-(4-Bromophenyl)-3-(ethylsulfonyl)-1H-pyrazole (CAS 1710301-53-3)
- 2-((1-(2-Bromophenyl)ethyl)amino)-n-(2-methoxyethyl)acetamide (CAS 941208-52-2)
Recommended Standards
- 2-(2-(4-Bromo-3,5-dimethylphenoxy)ethyl)-1,3-dioxane (CAS 1443320-90-8)
- 4-(2-Bromo-1-(2-methoxyphenyl)ethoxy)tetrahydro-2H-pyran (CAS 1455376-95-0)
- 2-(3-Bromobenzyl)-7-hydroxyheptanoic acid (CAS 1505000-71-4)
- 1-Benzyl-6-bromo-3,4-dihydronaphthalen-2(1H)-one (CAS 1246650-79-2)
- 2-Amino-5-bromo-4-fluorophenol (CAS 1037364-36-5)
- 2-Methylquinoline-5,8-diol (CAS 10529-38-1)
- 4-Acetyl-N-(2-methoxyethyl)benzenesulfonamide (CAS 620986-46-1)
- 3,5-Difluoro-4-nitrobenzonitrile (CAS 1123172-88-2)
- (2,6-Dichloro-3-methylphenyl)hydrazine (CAS 1099660-40-8)
- (1-methyl-1H-imidazol-2-yl)(phenyl)methylamine (CAS 871565-28-5)
- Fmoc-HomoSec(pMeBzl)-OH (CAS 2044702-35-2)
- 2-[(2-{[(4-methylphenyl)methyl]sulfanyl}-5,6,7,8-tetrahydroquinazolin-4-yl)sulfanyl]acetic acid (CAS 339018-80-3)
- 2-(tert-Butoxy)-4-hydroxybenzenesulfonamide (CAS 1243411-50-8)
- Acetyl Dipeptide-1 (CAS 196604-48-5)
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