2,3-Dioxoindoline-5-sulfonamide CAS 3456-82-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 3456-82-4 |
| Molecular Formula | C8H6N2O4S |
| Molecular Weight | 226.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 2,3-Dioxoindoline-5-sulfonamide (CAS 3456-82-4) pharmaceutical standards reference standard. Molecular formula: C8H6N2O4S. Molecular weight: 226.21 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C8H6N2O4S |
| Molecular Weight | 226.21 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Dioxoindoline Standards
- 2,3-Dioxoindoline-5-sulfonic acid (CAS 7313-70-4)
- Ethyl 2,3-dioxoindoline-6-carboxylate (CAS 1263282-64-9)
- Ethyl 2,3-dioxoindoline-4-carboxylate (CAS 222036-94-4)
- Ethyl 2,3-dioxoindoline-5-carboxylate (CAS 25128-38-5)
- Ethyl 2,3-dioxoindoline-7-carboxylate (CAS 681464-74-4)
- Methyl 2,3-dioxoindoline-5-carboxylate (CAS 101460-85-9)
- Methyl 2,3-dioxoindoline-7-carboxylate (CAS 103030-10-0)
- Methyl 2,3-dioxoindoline-4-carboxylate (CAS 153072-43-6)
Recommended Standards
- 2-(Diethylphosphoryl)benzoic acid (CAS 79317-58-1)
- 2-[5-Oxo-4-(thiophen-2-yl)-4,5-dihydro-1H-1,2,3,4-tetrazol-1-yl]acetic acid (CAS 923226-02-2)
- 1-Methyl-2,4-dioxo-1,2,3,4-tetrahydrothieno[2,3-d]pyrimidine-6-carboxylic acid (CAS 448965-10-4)
- Methyl 5-[(4-chlorophenyl)sulfanyl]-4-[(hydroxyimino)methyl]-1-phenyl-1H-pyrazole-3-carboxylate (CAS 318237-99-9)
- 6-Chloro-10,13-dioxa-4-thiatricyclo[7.4.0.0,3,7]trideca-1(9),2,5,7-tetraene-5-carboxylic acid (CAS 854357-34-9)
- 3-(Cyclopentylthio)phenylboronic acid (CAS 2096333-45-6)
- 3-Iodopyrazolo[1,5-a]pyrimidin-5(4H)-one (CAS 1224944-44-8)
- Mycophenolate Impurity 24 (CAS CATO-C4X-151524)
- Ethyl 5-methoxy-1H-pyrrolo[2,3-b]pyridine-2-carboxylate (CAS 1045856-81-2)
- Semaglutide impurity 62 (CAS CATO-C4X-222662)
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 13829788188 / jacky.chen@cato-chem.com