3-Oxo-1,3-dihydroisobenzofuran-5-sulfonamide CAS 56622-77-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 56622-77-6 |
| Molecular Formula | C8H7NO4S |
| Molecular Weight | 213.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-Oxo-1,3-dihydroisobenzofuran-5-sulfonamide (CAS 56622-77-6) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C8H7NO4S. Molecular weight: 213.21 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C8H7NO4S |
| Molecular Weight | 213.21 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1973 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Oxo Standards
- 1-Oxo-1,3-dihydroisobenzofuran-4-sulfonamide (CAS 89819-28-3)
- (3-oxo-1,3-dihydroisobenzofuran-1-yl)phosphonic acid (CAS 4741-67-7)
- 1-(1,3-Dihydroisobenzofuran-5-yl)-2,2,2-trifluoroethanone (CAS 1538172-82-5)
- 2-((3-Oxo-1,3-dihydroisobenzofuran-1-yl)oxy)acetic acid (CAS 61133-41-3)
- 4-((1,3-Dihydroisobenzofuran-5-yl)oxy)piperidine (CAS 1781571-58-1)
- 3-Oxo-1,3-dihydroisobenzofuran-1-yl butyrate (CAS 108761-29-1)
- ((1,3-Dihydroisobenzofuran-5-yl)methoxy)trimethylsilane (CAS 61040-76-4)
- 1,3-Dihydroisobenzofuran-5-sulfonamide (CAS 1189378-81-1)
Recommended Standards
- 3-Amino-3-(3-fluoro-4-methoxyphenyl)propanoic acid (CAS 717-79-3)
- 4-((5-Methyl-1,3,4-thiadiazol-2-yl)amino)-4-oxobut-2-enoic acid (CAS 92340-62-0)
- 3-(3-Fluorophenoxy)benzonitrile (CAS 849811-45-6)
- Benzyl (3-(methylamino)propyl)carbamate hydrochloride (CAS 1179362-09-4)
- 5β-CHOLANIC ACID-3α, 7α-DIOL DIACETATE METHYL ESTER (CAS 2616-71-9)
- 1H-Imidazole-2-carboxylic acid, 1-(phenylmethyl)-, sodium salt (1:1) (CAS 1173026-41-9)
- 1,1,1-Trifluoro-3,3-dimethoxy-2-propanamine (CAS 1314908-64-9)
- (2-Iodoethoxy)benzene (CAS 37137-00-1)
- 3-(((Benzyloxy)carbonyl)amino)-3-(piperidin-3-yl)propanoic acid (CAS 372144-12-2)
- Palmitoyl Tripeptide -5 · 2 TFA (CAS 623172-56-5)
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