4-((1,3-Dioxoisoindolin-2-yl)methyl)-N-phenylbenzenesulfonamide CAS 94136-00-2
| CAS No. | 94136-00-2 |
| Molecular Formula | C21H16N2O4S |
| Molecular Weight | 392.43 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 4-((1,3-Dioxoisoindolin-2-yl)methyl)-N-phenylbenzenesulfonamide (C21H16N2O4S) contains a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 15.0, corresponding to approximately 15 ring(s) or double-bond equivalent(s). With a molecular weight of 392.43 g/mol, it falls into the moderately-high-molecular-weight range. 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).
4-((1,3-Dioxoisoindolin-2-yl)methyl)-N-phenylbenzenesulfonamide (CAS 94136-00-2) is a high-purity analytical reference standard with the molecular formula C21H16N2O4S and a molecular weight of 392.43 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 4-((1,3-Dioxoisoindolin-2-yl)methyl)-N-phenylbenzenesulfonamide 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 | C21H16N2O4S |
| Molecular Weight | 392.43 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 |
| Degree of Unsaturation (DBE) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1983 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Dioxoisoindolin Standards
- 2-(1,3-Dioxoisoindolin-2-yl)-N-(1-(3-methoxyphenyl)-5-oxopyrrolidin-3-yl)acetamide (CAS 896274-83-2)
- 2-(1,3-Dioxoisoindolin-2-yl)-N-(4-(3-methoxyphenyl)thiazol-2-yl)acetamide (CAS 536731-65-4)
- N-(1-((1,3-Dioxoisoindolin-2-yl)amino)-4-methyl-1-oxopentan-2-yl)-2-methylbenzamide (CAS 565178-67-8)
- 4-(2-(1,3-Dioxoisoindolin-2-yl)ethoxy)-3-ethylbenzenesulfonyl chloride (CAS 1225291-03-1)
- 3-(1,3-Dioxoisoindolin-2-yl)-2-phenylquinoline-4-carboxylic acid (CAS 117439-99-3)
- 3-(2-(1,3-Dioxoisoindolin-2-yl)ethyl)-5-(o-tolylamino)thiazolidine-2,4-dione (CAS 1025749-71-6)
- 1'-(2-(1,3-Dioxoisoindolin-2-yl)ethyl)-6,7-dihydro-5H-spiro[benzo[b]thiophene-4,4'-imidazolidine]-2',5'-dione (CAS 848225-51-4)
- (E)-2-(4-(2-(1,3-dioxoisoindolin-2-yl)ethyl)thiazol-2-yl)-3-(pyridin-4-yl)acrylonitrile (CAS 866019-89-8)
Recommended Standards
- 3-Amino-7-methyl-N-(2-methyl-4-nitrophenyl)thieno[2,3-b]quinoline-2-carboxamide (CAS 332885-30-0)
- 4-((5-(4-Methoxyphenyl)-4-oxothieno[2,3-d]pyrimidin-3(4H)-yl)methyl)benzoic acid (CAS 457918-50-2)
- 3-{3-cyano-1-[(4-methoxyphenyl)methyl]-4,5-dimethyl-1H-pyrrol-2-yl}-1-(4-fluorophenyl)urea (CAS 866038-95-1)
- 4-Methyl-N-(2-(4-oxo-4H-benzo[d][1,3]oxazin-2-yl)phenyl)benzenesulfonamide (CAS 3808-20-6)
- 4-(3-Methoxyoxetan-3-yl)aniline (CAS 1628682-26-7)
- POtassium trifluoro[(propan-2-yloxy)methyl]boranuide (CAS 1394048-67-9)
- 2-[(1-Ethyl-5-methoxy-1H-indol-3-yl)methylidene]-6-hydroxy-7-methyl-2,3-dihydro-1-benzofuran-3-one (CAS 929339-49-1)
- 4-Benzyl-5-cyclopropyl-4H-[1,2,4]triazole-3-thiol (CAS 571158-91-3)
- N-(3-acetamidophenyl)-2-(methylamino)acetamide hydrochloride (CAS 1172266-38-4)
- 7-Aminobenzo[d]oxazole-2-thiol (CAS 959713-78-1)
- 2-Bromo-5-(tert-butyl)phenol (CAS 20942-68-1)
- 3-((2-Chlorobenzyl)thio)-5-(4-chlorophenyl)-4-(p-tolyl)-4H-1,2,4-triazole (CAS 443738-33-8)
- TERT-BUTYL 2-(BENZYLOXYCARBONYLAMINO)-2-METHYLPROPANOATE (CAS 4512-31-6)
- Fibrinopeptide B (human) (CAS 36204-23-6)
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