(2E)-1-(4-Bromophenyl)-3-[4-(propan-2-yl)phenyl]prop-2-en-1-one CAS 196081-81-9
| CAS No. | 196081-81-9 |
| Molecular Formula | C18H17BrO |
| Molecular Weight | 329.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
(2E)-1-(4-Bromophenyl)-3-[4-(propan-2-yl)phenyl]prop-2-en-1-one (CAS 196081-81-9) is a high-purity analytical reference standard with the molecular formula C18H17BrO and a molecular weight of 329.23 g/mol.
Structurally, (2E)-1-(4-Bromophenyl)-3-[4-(propan-2-yl)phenyl]prop-2-en-1-one (C18H17BrO) contains a steroid core, a hydroxyl group, an ether linkage, bromine substitution. The molecule exhibits a degree of unsaturation (DBE) of 10.0, corresponding to approximately 10 ring(s) or double-bond equivalent(s). With a molecular weight of 329.23 g/mol, it falls into the moderately-high-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
CATO manufactures (2E)-1-(4-Bromophenyl)-3-[4-(propan-2-yl)phenyl]prop-2-en-1-one 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 | C18H17BrO |
| Molecular Weight | 329.23 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.) | 2013 |
| Halogen Content | Br-containing |
Related E Standards
- (2E)-1-(3-Bromophenyl)-3-[4-(propan-2-yl)phenyl]prop-2-en-1-one (CAS 797015-45-3)
- 6-(((4-Bromophenyl)thio)methyl)-2-thioxo-2,3-dihydropyrimidin-4(1H)-one (CAS 866143-62-6)
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Recommended Standards
- N'-(1-iminoethyl)-3-(4-(trifluoromethoxy)phenyl)-1,2,4-oxadiazole-5-carbohydrazide (CAS 1623109-09-0)
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- (E)-N-(2-(3-methyl-4-nitroisoxazol-5-yl)vinyl)-4-(trifluoromethoxy)aniline (CAS 338402-61-2)
- tert-butyl N-{3-[(3-bromophenyl)amino]propyl}carbamate (CAS 1501810-76-9)
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- 3,4-Bis(bromomethyl)benzonitrile (CAS 66126-17-8)
- 3-(Pyridin-3-yl)-5-(trifluoromethyl)pyridin-2-ol (CAS 847346-12-7)
- FLAG Epitope Peptide (CAS 98849-88-8)
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