5-(4-Cyanobenzamido)-2-ethoxybenzenesulfonyl chloride CAS 680618-02-4
| CAS No. | 680618-02-4 |
| Molecular Formula | C16H13ClN2O4S |
| Molecular Weight | 364.80 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C16H13ClN2O4S, 5-(4-Cyanobenzamido)-2-ethoxybenzenesulfonyl chloride contains a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 364.80 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
5-(4-Cyanobenzamido)-2-ethoxybenzenesulfonyl chloride (CAS 680618-02-4) is a high-purity analytical reference standard with the molecular formula C16H13ClN2O4S and a molecular weight of 364.80 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 5-(4-Cyanobenzamido)-2-ethoxybenzenesulfonyl chloride 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 | C16H13ClN2O4S |
| Molecular Weight | 364.80 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Cyanobenzamido Standards
- Methyl 2-(4-cyanobenzamido)thiophene-3-carboxylate (CAS 864940-20-5)
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Recommended Standards
- 3-Cyano-4,6-dimethylpyridin-2-yl 2-chloro-4-(methylsulfonyl)benzoate (CAS 338421-40-2)
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- 2-Chloro-N-(4-(3,4-difluorophenyl)thiazol-2-yl)-2-phenylacetamide (CAS 565192-28-1)
- N-(3-Chlorophenyl)-4-hydroxy-1-methyl-2,2-dioxo-1,2-dihydro-2lambda~6~,1-benzothiazine-3-carboxamide (CAS 36881-71-7)
- 1,2-Dimethanesulfonylpyrrole (CAS 1373232-67-7)
- tert-Butyl (4-ethynyl-3-hydroxyphenyl)carbamate (CAS 2228447-63-8)
- Fmoc-p-nitro-D-Phe-OH (CAS 177966-63-1)
- 5-(Aziridin-1-ylsulfonyl)-8-methoxyquinoline (CAS 98267-09-5)
- 2-((4-Chlorobenzyl)thio)-8-methyl-4H-pyrido[1,2-a][1,3,5]triazin-4-one (CAS 303145-47-3)
- 3-Chloro-n,2,2-trimethylpropanamide (CAS 73434-12-5)
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- 2-Chloro-n-[5-(furan-2-yl)-1,3,4-oxadiazol-2-yl]acetamide (CAS 1354952-25-2)
- 3-(2,6-Difluoro-4-methoxyphenyl)-3-methylbutan-1-amine (CAS 1526325-30-3)
- Tetrapeptide-3 (CAS 827306-97-8)
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