3-[(1,1-Dioxido-1,2-benzisothiazol-3-yl)amino]phenyl 2-chloroacetate CAS 958697-63-7
| CAS No. | 958697-63-7 |
| Molecular Formula | C15H11ClN2O4S |
| Molecular Weight | 350.78 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 3-[(1,1-Dioxido-1,2-benzisothiazol-3-yl)amino]phenyl 2-chloroacetate (CAS 958697-63-7), a certified reference material (molecular formula C15H11ClN2O4S, MW 350.78 g/mol) for analytical method development and quality control.
Based on its molecular formula C15H11ClN2O4S, 3-[(1,1-Dioxido-1,2-benzisothiazol-3-yl)amino]phenyl 2-chloroacetate 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 350.78 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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 3-[(1,1-Dioxido-1,2-benzisothiazol-3-yl)amino]phenyl 2-chloroacetate 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 | C15H11ClN2O4S |
| Molecular Weight | 350.78 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.) | 1987 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Dioxido Standards
- N-(1,1-Dioxido-1,2-benzisothiazol-3-yl)-4-methylbenzenesulfonohydrazide (CAS 13255-93-1)
- 4-((1,1-Dioxido-2h-naphtho[1,8-cd]isothiazol-2-yl)methyl)benzohydrazide (CAS 379254-45-2)
- 5-(1,1-Dioxido-3-oxoisothiazolidin-2-yl)-2-ethoxybenzenesulfonyl chloride (CAS 937700-27-1)
- (1,1-Dioxido-4-phenyl-4H-benzo[b][1,4]thiazin-2-yl)(pyrrolidin-1-yl)methanone (CAS 1189695-20-2)
- 3-(1,1-Dioxido-2H-1,2,4-benzothiadiazin-3-yl)-4-hydroxy-1-methyl-2(1H)-quinolinone 303776-75-2 (CAS 303776-75-2)
- Ethyl 2-((1,1-dioxido-3-oxobenzo[d]isothiazol-2(3H)-yl)methyl)benzoate (CAS 866152-97-8)
- 2-((11,11-Dioxido-3H-benzo[5,6][1,4]oxathiino[3,2-e]indol-1-yl)methylene)hydrazine-1-carboxamide (CAS 371199-44-9)
- 2-(1,1-Dioxido-3-oxobenzo[d]isothiazol-2(3H)-yl)-N-(2-ethylphenyl)acetamide (CAS 663169-01-5)
Recommended Standards
- 1,2,3-Tribromo-4,5-difluorobenzene (CAS 811713-80-1)
- Methyl 1-(4-chlorophenyl)-1H-benzo[e][1,3,4]thiadiazine-3-carboxylate 4,4-dioxide (CAS 932975-40-1)
- Methyl 1-(benzenesulfonyl)-6-chloro-1H-pyrrolo[2,3-b]pyridine-2-carboxylate (CAS 1630907-18-4)
- N-(2-Chlorophenyl)-2-(1,1-dioxido-3-oxobenzo[d]isothiazol-2(3H)-yl)acetamide (CAS 354786-13-3)
- 3-Chloro-4-cyclohexylbenzoic acid (CAS 42601-80-9)
- 2-((3,4-Dihydroxy-2-(phenylselanyl)butyl)amino)-9-((2R,4S,5R)-4-hydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)-1H-purin-6(9H)-one (CAS 666718-15-6)
- 6-(2,4-Dichlorophenyl)-1,3,5-triazine-2,4-diamine (CAS 57381-46-1)
- 5-Bromo-4-methoxy-6-methylpyrimidin-2-amine (CAS 7749-55-5)
- 1,6-Dimethyl-4-oxo-1,4-dihydropyrimidine-5-carbonitrile (CAS 634583-90-7)
- 2-Methyl-3-((pyridin-2-ylmethyl)amino)benzoic acid (CAS 881445-78-9)
- 2-(1-Adamantyl)-1,2,3,4-tetrahydroisoquinolinehydrochloride (CAS 1332529-46-0)
- Sodium 5-methoxy-2-methyl-4-(3-oxobutanamido)benzenesulfonate (CAS 133167-77-8)
- 2-Chloroanthracene (CAS 17135-78-3)
- [D-His1]-Semaglutide (CAS CATO-C4X-2226127)
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