7-Aminobenzo[d]isothiazol-3(2H)-one 1,1-dioxide CAS 89975-86-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 89975-86-0 |
| Molecular Formula | C7H6N2O3S |
| Molecular Weight | 198.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
7-Aminobenzo[d]isothiazol-3(2H)-one 1,1-dioxide (CAS 89975-86-0) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C7H6N2O3S. Molecular weight: 198.20 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C7H6N2O3S |
| Molecular Weight | 198.20 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1982 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Aminobenzo Standards
- 5-Aminobenzo[d]isothiazol-3(2H)-one 1,1-Dioxide (CAS 22094-61-7)
- 6-Aminobenzo[d]isothiazol-3(2H)-one 1,1-dioxide (CAS 22094-62-8)
- 6-Aminobenzo[d]thiazole-2,7-dicarbonitrile (CAS 1425945-85-2)
- Methyl 6-aminobenzo[d][1,3]dioxole-4-carboxylate (CAS 33842-32-9)
- Methyl 6-aminobenzo[d][1,3]dioxole-5-carboxylate (CAS 40680-63-5)
- Methyl 7-aminobenzo[d][1,3]dioxole-5-carboxylate (CAS 7106-97-0)
- 3-Aminobenzo[d]isothiazole-4-carboxylic acid (CAS 1378716-73-4)
- 6-Aminobenzo[d]thiazole-2-carboxylic acid (CAS 1539608-27-9)
Recommended Standards
- 7-Hydroxy-2-(methylthio)-[1,2,4]triazolo[1,5-a]pyrimidin-5(1H)-one (CAS 36325-78-7)
- 6-(Methylsulfonyl)-1H-pyrazolo[3,4-d]pyrimidine (CAS 897367-08-7)
- Methyl isopropyl(phenyl)phosphinate (CAS 69423-58-1)
- tert-butyl (4R)-4-isopropyl-2,2-dioxo-oxathiazolidine-3-carboxylate (CAS 1858273-22-9)
- 4-Chloroestradiol (CAS 88847-88-5)
- 2-Methylbenzyl thiocyanate (CAS 85728-62-7)
- (R)-2-Oxoimidazolidine-4-carboxylic acid (CAS 214767-15-4)
- 1-((6-Methoxypyridin-3-yl)methyl)piperidin-3-amine dihydrochloride (CAS 1185313-45-4)
- 1,1,1-trifluoro-2-(4-piperidyl)propan-2-ol (CAS 1227068-37-2)
- Tirzepatide Impurity 50 (CAS CATO-C4X-324050)
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