1-Oxo-1,3-dihydroisobenzofuran-4-sulfonamide CAS 89819-28-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 89819-28-3 |
| Molecular Formula | C8H7NO4S |
| Molecular Weight | 213.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 1-Oxo-1,3-dihydroisobenzofuran-4-sulfonamide (CAS 89819-28-3) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C8H7NO4S. Molecular weight: 213.21 g/mol. COA included with every batch.
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.) | 1982 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Oxo Standards
- 3-Oxo-1,3-dihydroisobenzofuran-5-sulfonamide (CAS 56622-77-6)
- (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
- 1,2-Benzisothiazol-3(2H)-one,4-methoxy-,1,1-dioxide (CAS 92115-37-2)
- 2-((4-Fluorophenyl)amino)nicotinonitrile (CAS 874754-07-1)
- 1-(Ethenesulfonyl)-4-nitrobenzene (CAS 5535-55-7)
- N-methyl-N-((3-methyl-2-oxo-2,3-dihydrobenzo[d]oxazol-6-yl)sulfonyl)glycine (CAS 1099099-72-5)
- 5-Methyl-oxazole-4-carbaldehyde (CAS 956118-40-4)
- 1-(3-Bromo-4-methoxyphenyl)-2-(ethylthio)ethan-1-one (CAS 1157221-98-1)
- Rilpivirine Amide (CAS 500288-66-4)
- 2-Bromo-3,4,6-trimethylaniline (CAS 102236-50-0)
- tert-Butyl (2-((tert-butoxycarbonyl)(methyl)amino)ethyl)(3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzyl)carbamate (CAS 1051930-06-3)
- Insulin Detemir (CAS 169148-63-4)
Why CATO?
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