2-Chloro-5-[(prop-2-en-1-yl)[3-(trifluoromethyl)phenyl]sulfamoyl]benzoic acid CAS 723332-75-0
| CAS No. | 723332-75-0 |
| Molecular Formula | C17H13ClF3NO4S |
| Molecular Weight | 419.80 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 419.80 g/mol gives 2-Chloro-5-[(prop-2-en-1-yl)[3-(trifluoromethyl)phenyl]sulfamoyl]benzoic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
2-Chloro-5-[(prop-2-en-1-yl)[3-(trifluoromethyl)phenyl]sulfamoyl]benzoic acid (CAS 723332-75-0) is a high-purity analytical reference standard with the molecular formula C17H13ClF3NO4S and a molecular weight of 419.80 g/mol.
The molecular framework of 2-Chloro-5-[(prop-2-en-1-yl)[3-(trifluoromethyl)phenyl]sulfamoyl]benzoic acid (C17H13ClF3NO4S) is characterized by a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution. In reversed-phase chromatography, its retention is governed primarily by the protonation state of its nitrogen-containing groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
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), 2-Chloro-5-[(prop-2-en-1-yl)[3-(trifluoromethyl)phenyl]sulfamoyl]benzoic acid 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 | C17H13ClF3NO4S |
| Molecular Weight | 419.80 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| 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.) | 1986 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Chloro Standards
- 4-Chloro-3-[(prop-2-en-1-yl)[3-(trifluoromethyl)phenyl]sulfamoyl]benzoic acid (CAS 748776-65-0)
- 4-(2-(2-(2-Chloro-4-nitrophenoxy)ethoxy)ethoxy)benzene-1-sulfonyl fluoride (CAS 31191-52-3)
- 7-Chloro-10-ethyl-3-(4-(trifluoromethyl)phenyl)-3,4-dihydroacridine-1,9(2H,10H)-dione (CAS 144128-99-4)
- 2-(4-((3-Chloro-5-(trifluoromethyl)pyridin-2-yl)methyl)phenoxy)-1-(p-tolyl)ethan-1-one (CAS 339020-07-4)
- 2-Chloro-5-nitro-N-(4-(quinolin-2-yloxy)phenyl)benzamide (CAS 647852-85-5)
- N-(4-chloro-3-nitrophenyl)-2-(4-(4-nitrophenyl)piperazin-1-yl)acetamide (CAS 892158-25-7)
- 2-Chloro-N-[2-(2-dimethylamino-5-trifluoromethyl-pyridin-3-yl)-phenyl]-benzamide (CAS 1311278-03-1)
- 4-Chloro-N-[4-(6-dimethylamino-4-trifluoromethyl-pyridin-2-yl)-phenyl]-benzamide (CAS 1311278-32-6)
Recommended Standards
- 2-(4-(3-Chlorophenyl)piperazin-1-yl)-N-(perfluorophenyl)acetamide (CAS 301194-18-3)
- [4-(2,4-Difluorophenoxy)-3-nitrophenyl]methyl 3-chlorobenzoate (CAS 338960-94-4)
- 3-(4-Chlorobenzenesulfonyl)-N-[(1E)-(dimethylamino)methylidene]-5-(trifluoromethyl)pyridine-2-carboxamide (CAS 338407-02-6)
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