2-Ethoxy-5-(4-nitrobenzamido)benzenesulfonyl chloride CAS 680617-98-5
| CAS No. | 680617-98-5 |
| Molecular Formula | C15H13ClN2O6S |
| Molecular Weight | 384.79 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures 2-Ethoxy-5-(4-nitrobenzamido)benzenesulfonyl 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.
2-Ethoxy-5-(4-nitrobenzamido)benzenesulfonyl chloride (CAS 680617-98-5) is a high-purity analytical reference standard with the molecular formula C15H13ClN2O6S and a molecular weight of 384.79 g/mol.
Owing to a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, chlorine substitution, 2-Ethoxy-5-(4-nitrobenzamido)benzenesulfonyl chloride is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 384.79 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C15H13ClN2O6S |
| Molecular Weight | 384.79 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) | 10.0 |
| 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 Ethoxy Standards
- 2-Ethoxy-5-(3-nitrobenzamido)benzenesulfonyl chloride (CAS 680618-00-2)
- 4-((3-Ethoxy-4-hydroxybenzylidene)amino)-3-(3-ethoxyphenyl)-1H-1,2,4-triazole-5(4H)-thione (CAS 613249-73-3)
- 4-((4-Ethoxy-3-methoxybenzylidene)amino)-3-(2-methoxyphenyl)-1H-1,2,4-triazole-5(4H)-thione (CAS 478257-21-5)
- Methyl 1-(2-ethoxy-2-oxoethyl)-6-(4-methoxyphenyl)-3-methyl-1h-pyrazolo[3,4-b]pyridine-4-carboxylate (CAS 1011399-57-7)
- 4-Ethoxy-2-methyl-5-(3-morpholinopropyl)-2H-benzo[b]pyridazino[4,3-e][1,4]oxazin-3(5H)-one (CAS 82413-00-1)
- 4-Ethoxy-2,3-difluoro-4'-(4-pentylcyclohexyl)-1,1'-biphenyl (CAS 123560-47-4)
- 1-Ethoxy-2,3-difluoro-4-((4-(4-propylcyclohexyl)phenyl)ethynyl)benzene (CAS 123560-57-6)
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Recommended Standards
- Dimethyl 2-((2-chlorothiazol-5-yl)methyl)-2-(4-nitrophenyl)malonate (CAS 685108-30-9)
- (E)-2-(2-((((2-chloro-6-fluorobenzyl)oxy)imino)methyl)-1H-pyrrol-1-yl)-4-methoxynicotinonitrile (CAS 339103-13-8)
- dimethyl 2-[(2-chloro-1,3-thiazol-5-yl)methyl]-2-(2-nitrophenyl)malonate (CAS 860786-11-4)
- Ethyl 4-(4-chloro-3-nitrobenzenesulfonamido)benzoate (CAS 16362-53-1)
- 3-(2-Aminoethyl)-1H-indole-6-carbonitrile (CAS 467451-88-3)
- 1-(1,4-Diazepan-1-yl)-3-phenylpropan-1-one (CAS 815650-82-9)
- 3-Benzylpyridine (CAS 620-95-1)
- Tetramethylrhodamine-5-maleimide (CAS 174568-67-3)
- 1-(Tert-butyl)-3-(1,1-dioxidothietan-3-yl)guanidine (CAS 1853051-79-2)
- Tafamidis (CAS 594839-88-0)
- 2-(1-Aminopropyl)pyrimidin-4-amine (CAS 1339676-50-4)
- Glucosamine sulfate impurity 19 (CAS CATO-C4X-194619)
- (S)-2-Acetamido-3,3-dimethylbutanoic acid (CAS 22146-59-4)
- (Pro30,Tyr32,Leu34)-Neuropeptide Y (28-36) (CAS 161650-01-7)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com