4-[(1E)-3-(4-Bromophenyl)-3-oxoprop-1-en-1-yl]phenyl 2-chlorobenzoate CAS 306732-32-1
| CAS No. | 306732-32-1 |
| Molecular Formula | C22H14BrClO3 |
| Molecular Weight | 441.70 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.
CATO supplies 4-[(1E)-3-(4-Bromophenyl)-3-oxoprop-1-en-1-yl]phenyl 2-chlorobenzoate (CAS 306732-32-1), a certified reference material (molecular formula C22H14BrClO3, MW 441.70 g/mol) for analytical method development and quality control.
Structurally, 4-[(1E)-3-(4-Bromophenyl)-3-oxoprop-1-en-1-yl]phenyl 2-chlorobenzoate (C22H14BrClO3) contains a steroid core, a hydroxyl group, an ether linkage, chlorine/bromine substitution. The molecule exhibits a degree of unsaturation (DBE) of 15.0, corresponding to approximately 15 ring(s) or double-bond equivalent(s). With a molecular weight of 441.70 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 4-[(1E)-3-(4-Bromophenyl)-3-oxoprop-1-en-1-yl]phenyl 2-chlorobenzoate 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 | C22H14BrClO3 |
| Molecular Weight | 441.70 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at room temperature, 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) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl/Br-containing |
Related E Standards
- 3-(4-Bromophenyl)-5-(5-(((3-methylbenzyl)thio)methyl)furan-2-yl)-1,2,4-oxadiazole (CAS 1114908-79-0)
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Recommended Standards
- Methyl 3-(2-chloro-6-fluorophenyl)-5-[(E)-2-[(2,4-dichlorophenyl)amino]ethenyl]-1,2-oxazole-4-carboxylate (CAS 338417-59-7)
- 4-Bromo-2-[(2Z)-2-(4-chlorophenyl)-2-(methoxyimino)ethyl]-5-(morpholin-4-yl)-2,3-dihydropyridazin-3-one (CAS 477855-44-0)
- 4-(Tert-butyl)-N-(4-(4-pentylcyclohexyl)phenyl)benzenesulfonamide (CAS 478041-37-1)
- 4-Bromo-N-(2-(4-chlorobenzyl)benzo[d]oxazol-5-yl)benzamide (CAS 785836-69-3)
- N-[3-(aminomethyl)phenyl]-3-methylbutanamide (CAS 918810-73-8)
- Boc-(R)-α-(3-trifluoromethyl-benzyl)-proline (CAS 959576-50-2)
- tert-Butyl (S)-(1-(4-fluorophenyl)-2-hydroxyethyl)carbamate (CAS 1139818-79-3)
- Ruxolitinib impurity 48 (CAS CATO-C4X-205848)
- Edoxaban Impurity 5 (CAS 2749802-54-6)
- Methyl 4-chloro-3-methylthiophene-2-carboxylate (CAS 683787-70-4)
- 3-[4-(Benzyloxy)-3-methoxyphenyl]-5-methyl-4,5-dihydro-1,2-oxazole-5-carboxylic acid (CAS 1326813-51-7)
- Methyl 3-(aminomethyl)-1H-indole-2-carboxylate (CAS 865660-18-0)
- Benzyl 2-(2,6-dioxo-4-(thiophen-2-yl)piperidin-1-yl)acetate (CAS 1421584-52-2)
- C-telopeptide (CAS 162929-64-8)
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