2-((3-Nitrophenyl)sulfonyl)ethyl 3-(chlorosulfonyl)benzoate CAS 651728-08-4
| CAS No. | 651728-08-4 |
| Molecular Formula | C15H12ClNO8S2 |
| Molecular Weight | 433.84 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 433.84 g/mol gives 2-((3-Nitrophenyl)sulfonyl)ethyl 3-(chlorosulfonyl)benzoate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies 2-((3-Nitrophenyl)sulfonyl)ethyl 3-(chlorosulfonyl)benzoate (CAS 651728-08-4), a certified reference material (molecular formula C15H12ClNO8S2, MW 433.84 g/mol) for analytical method development and quality control.
Based on its molecular formula C15H12ClNO8S2, 2-((3-Nitrophenyl)sulfonyl)ethyl 3-(chlorosulfonyl)benzoate 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 433.84 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).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C15H12ClNO8S2 |
| Molecular Weight | 433.84 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.) | 1985 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 2 |
Related Nitrophenyl Standards
- Ethyl 3-(2-((4-nitrophenyl)amino)-2-oxoethoxy)pyrido[1,2-a]indole-10-carboxylate (CAS 339107-00-5)
- 4-Nitrophenyl 2-(3-(trifluoromethyl)phenyl)-7-azaspiro[3.5]Nonane-7-carboxylate (CAS 1225276-30-1)
- 4-(3-Nitrophenyl)-2-dimethoxymethyl-1,4-dihydropyridine-3,5-dicarboxylic Acid 5-Isopropyl Ester 3-Methyl Ester (CAS 75530-94-8)
- (R)-4-Nitrophenyl 3-(benzylthio)-2-((tert-butoxycarbonyl)amino)propanoate (CAS 3560-17-6)
- 2-[4-(4-Nitrophenyl)piperazin-1-yl]-N-(4-phenoxyphenyl)acetamide (CAS 882080-62-8)
- N-(4-nitrophenyl)-2-((4-phenyl-5-(pyridin-4-yl)-4H-1,2,4-triazol-3-yl)thio)acetamide (CAS 113518-53-9)
- N-(4-nitrophenyl)-2-((4-phenyl-5-(pyridin-3-yl)-4H-1,2,4-triazol-3-yl)thio)acetamide (CAS 332385-32-7)
- N-(3-Nitrophenyl)-2-(4-((2-(4-nitrophenyl)hydrazono)methyl)phenoxy)acetamide (CAS 331962-97-1)
Recommended Standards
- Diethyl 2-[4-[(6-chloro-1,3-benzoxazol-2-yl)oxy]phenoxy]-2-methylpropanedioate (CAS 154879-59-1)
- 3-Chloro-2-({7-[(Z)-2-phenylethenyl]-[1,2,4]triazolo[1,5-a]pyrimidin-2-yl}sulfanyl)-5-(trifluoromethyl)pyridine (CAS 251096-57-8)
- Ethyl 2-{[(2-{[3-chloro-5-(trifluoromethyl)pyridin-2-yl]oxy}phenyl)carbamothioyl]amino}acetate (CAS 477873-14-6)
- 3-(3-Chlorobenzyl)-6-((3-(p-tolyl)-1,2,4-oxadiazol-5-yl)methyl)-3,6-dihydro-7H-[1,2,3]triazolo[4,5-d]pyrimidin-7-one (CAS 1223863-76-0)
- 1-(Chloromethyl)-4-isobutoxybenzene (CAS 40141-14-8)
- (-)-(S)-Equol (CAS 531-95-3)
- 5-(4-butoxyphenyl)-4H-1,2,4-triazol-3-amine (CAS 334504-44-8)
- 2-(3-Carboxy-4-chlorophenyl)nicotinic acid (CAS 1261947-93-6)
- N,N-Dimethyl-1-(4-nitro-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)methanamine (CAS 2096335-98-5)
- 2-(2,2,2-trifluoroethyl)-4,5,6,7-tetrahydro-2H-indazol-7-amine (CAS 1461715-31-0)
- 1-(2-Amino-4,5-dimethoxyphenyl)ethan-1-one (CAS 4101-30-8)
- (2R,3R)-2-Hydroxy-3-methylpentanoic acid (CAS 86540-81-0)
- N-(2-(5-isopropyl-2-methylphenoxy)ethyl)acetamide (CAS 932924-25-9)
- Fibrinopeptide A (human) (CAS 25422-31-5)
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