4-Chlorophenyl 2-(4-bromophenyl)quinoline-4-carboxylate CAS 355433-73-7
| CAS No. | 355433-73-7 |
| Molecular Formula | C22H13BrClNO2 |
| Molecular Weight | 438.70 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 4-Chlorophenyl 2-(4-bromophenyl)quinoline-4-carboxylate (C22H13BrClNO2) contains a steroid core, an amide group, a hydroxyl group, an ether linkage, chlorine/bromine substitution. The molecule exhibits a degree of unsaturation (DBE) of 16.0, corresponding to approximately 16 ring(s) or double-bond equivalent(s). With a molecular weight of 438.70 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.
4-Chlorophenyl 2-(4-bromophenyl)quinoline-4-carboxylate (CAS 355433-73-7) is a high-purity analytical reference standard with the molecular formula C22H13BrClNO2 and a molecular weight of 438.70 g/mol.
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.
CATO manufactures 4-Chlorophenyl 2-(4-bromophenyl)quinoline-4-carboxylate 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 | C22H13BrClNO2 |
| Molecular Weight | 438.70 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 |
| 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) | 16.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl/Br-containing |
| Nitrogen Atoms | 1 |
Related Chlorophenyl Standards
- (2Z)-3-[2-(4-Chlorophenyl)-8-methylimidazo[1,2-a]pyridin-3-yl]-2-(3,4-dichlorophenyl)prop-2-enenitrile (CAS 478248-57-6)
- {2-[(2-chlorophenyl)sulfanyl]pyridin-3-yl}methyl N-[3-(trifluoromethyl)phenyl]carbamate (CAS 339278-60-3)
- 2-[1-(4-Chlorophenyl)-1H-pyrazole-4-carbonyl]phenyl benzenesulfonate (CAS 956741-35-8)
- Methyl 3-(2-(2-((4-chlorophenyl)amino)-2-oxoacetyl)-1H-pyrrol-1-yl)benzo[b]thiophene-2-carboxylate (CAS 477872-75-6)
- 2-((4-(4-Chlorophenyl)-5-(pyridin-4-yl)-4H-1,2,4-triazol-3-yl)thio)-1-(3,4-dihydroxyphenyl)ethanone (CAS 575466-45-4)
- 2-((5-(4-Chlorophenyl)-4-phenyl-4H-1,2,4-triazol-3-yl)thio)-N-(4-fluorophenyl)acetamide (CAS 332922-52-8)
- (E)-[(2-{[(4-chlorophenyl)methyl]sulfanyl}quinolin-3-yl)methylidene]amino thiophene-2-carboxylate (CAS 478065-91-7)
- 4-((4-Chlorophenyl)thio)-2-phenyl-5-(phenylsulfonyl)pyrimidine (CAS 478067-74-2)
Recommended Standards
- 2,2'-Ethylidenebis(4,6-bis-tert-butylphenol) (CAS 35958-30-6)
- Phenyl 6-bromo-2-(4-chlorophenyl)quinoline-4-carboxylate (CAS 355421-67-9)
- 4,4'-Ethylenebis(2,6-ditert-butylphenol) (CAS 1516-94-5)
- 3-Desbromo-3-chloro-Chlorantraniliprole (CAS 500008-62-8)
- Ethyl 5-(pyridin-4-ylcarbamoyl)-1H-imidazole-4-carboxylate (CAS 627470-10-4)
- 3-{[(2-chloro-6-fluorophenyl)methyl]sulfanyl}-5-methyl-1,2-thiazole-4-carbonitrile (CAS 338778-61-3)
- 6-(4-Chloro-3-fluorophenyl)-2-(pent-2-yn-1-yl)pyridazin-3(2H)-one (CAS 142028-15-7)
- (Des-L-threoninol8)-Octreotide amide (CAS 79486-60-5)
- N-(2-Hydroxy-5-isopropoxyphenyl)methanesulfonamide (CAS 1243473-50-8)
- 2-Chloro-N-{4-[(5-methyl-1,2-oxazol-3-yl)sulfamoyl]phenyl}acetamide (CAS 156324-47-9)
- 3-(Cyclopropanecarbonyl)thiophene-2-carboxylic acid (CAS 1934762-42-1)
- 5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-3,4-dihydroisoquinolin-1(2H)-one (CAS 2446617-97-4)
- 4-Methyl-6-(naphthalen-1-yl)pyridazin-3(2H)-one (CAS 28657-58-1)
- Peptide 46 (H-4054.0500) (CAS 192122-40-0)
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