3-(4-Bromophenyl)-1-(2-hydroxyphenyl)prop-2-en-1-one CAS 16635-18-0
| CAS No. | 16635-18-0 |
| Molecular Formula | C15H11BrO2 |
| Molecular Weight | 303.15 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.
3-(4-Bromophenyl)-1-(2-hydroxyphenyl)prop-2-en-1-one (CAS 16635-18-0), molecular formula C15H11BrO2 and molecular weight 303.15 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to a carboxylic acid group, a hydroxyl group, an ether linkage, bromine substitution, a polycyclic aromatic system, 3-(4-Bromophenyl)-1-(2-hydroxyphenyl)prop-2-en-1-one is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 303.15 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
CATO manufactures 3-(4-Bromophenyl)-1-(2-hydroxyphenyl)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 | C15H11BrO2 |
| Molecular Weight | 303.15 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1961 |
| Halogen Content | Br-containing |
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Recommended Standards
- 6-Bromo-3,4-dihydro-4-phenyl-2H-1-benzopyran-2-one (CAS 156755-23-6)
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- Ethyl 2-(bromomethyl)-3,4-dimethoxybenzoate (CAS 15365-27-2)
- 4-Bromo-3-(2-oxiranyl)-phenol 1-O-(2-Methoxyethoxymethyl) Ether (CAS 1796927-29-1)
- 3,5-Dichloro-6-(2-chlorophenyl)-1-methylpyrazin-2(1H)-one (CAS 1269528-73-5)
- 2-Deoxy-5-guanylic Acid Disodium Salt Hydrate (CAS 146877-98-7)
- Ethyl 5-(4-(trifluoromethyl)phenyl)-1,2,4-thiadiazole-3-carboxylate (CAS 851225-36-0)
- 3-(4-Chlorophenyl)benzonitrile (CAS 89346-59-8)
- Prasugrel Impurity N17 (CAS 78-82-0)
- Hydro Idebenone 10’-Carboxylate 4-O-Sulfate Dipotassium Salt (CAS 95233-77-5)
- 2-(Chloromethyl)-5-(2-chlorophenyl)-1,3,4-oxadiazole (CAS 24023-72-1)
- (2R,3R,4R,5R)-5-(Acetoxymethyl)tetrahydrofuran-2,3,4-triyl triacetate (CAS 50730-26-2)
- Eldecalcitol Impurity 64 (CAS CATO-C4X-214064)
- D-Val23-Tirzepatide (CAS CATO-CPTD788911)
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