4-(1,3-Dioxoisoindolin-2-yl)benzenesulfonic acid CAS 86581-47-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 86581-47-7 |
| Molecular Formula | C14H9NO5S |
| Molecular Weight | 303.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-(1,3-Dioxoisoindolin-2-yl)benzenesulfonic acid (CAS 86581-47-7) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C14H9NO5S. Molecular weight: 303.29 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C14H9NO5S |
| Molecular Weight | 303.29 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, 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; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1981 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Dioxoisoindolin Standards
- 4-(1,3-Dioxoisoindolin-2-yl)benzenesulfonamide (CAS 4479-70-3)
- 4-(1,3-Dioxoisoindolin-2-yl)butane-2-sulfonyl chloride (CAS 1144524-93-5)
- 1,3-Dioxoisoindolin-2-yl 4-chlorobenzoate (CAS 63591-89-9)
- Methyl 1-(2-(1,3-dioxoisoindolin-2-yl)ethyl)-1H-1,2,3-triazole-4-carboxylate (CAS 1351398-31-6)
- 4-(3-(1,3-Dioxoisoindolin-2-yl)propoxy)benzonitrile (CAS 313476-81-2)
- 2-(1,3-Dioxoisoindolin-2-yl)-2-phenylacetyl chloride (CAS 5688-96-0)
- 2-((1,3-Dioxoisoindolin-4-yl)thio)benzoic acid (CAS 92461-32-0)
- Ethyl 5-((1,3-dioxoisoindolin-2-yl)methyl)furan-2-carboxylate (CAS 383662-76-8)
Recommended Standards
- 3-Amino-9,10-dioxo-9,10-dihydroanthracene-2-sulfonic acid (CAS 6313-47-9)
- Regorafenib EP Impurity B (CAS 2141961-84-2)
- 2-[4-(dimethylamino)-3-nitrobenzenesulfonamido]acetic acid (CAS 732291-52-0)
- (3-Chloro-benzyl)-(2-trifluoromethylsulfanylethyl)-amine (CAS 1208079-59-7)
- tert-Butyl 2-((((2-chlorothiazol-5-yl)methyl)amino)methyl)pyrrolidine-1-carboxylate (CAS 1261233-34-4)
- 2-(1-Benzofuran-5-yl)ethan-1-amine (CAS 910400-71-4)
- 2-((4-(4-Bromophenyl)-5-((9-chloro-6H-indolo[2,3-b]quinoxalin-6-yl)methyl)-4H-1,2,4-triazol-3-yl)thio)acetic acid (CAS 116989-83-4)
- N-(2-(Dimethylamino)ethyl)-N-(tetrahydro-2H-pyran-4-yl)-1-naphthamide (CAS 1797962-02-7)
- Mono-5-carboxypentyl Phthalate (CAS 92569-49-8)
- Acetyl-Exenatide trifluoroacetate salt (CAS 305815-28-5)
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