2-(1,1-Dioxido-3-oxobenzo[d]isothiazol-2(3H)-yl)-N-phenylacetamide CAS 15059-17-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 15059-17-3 |
| Molecular Formula | C15H12N2O4S |
| Molecular Weight | 316.33 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-(1,1-Dioxido-3-oxobenzo[d]isothiazol-2(3H)-yl)-N-phenylacetamide (CAS 15059-17-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C15H12N2O4S. Molecular weight: 316.33 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C15H12N2O4S |
| Molecular Weight | 316.33 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| 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.) | 1961 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 1-[(4-Methylbenzene)sulfonyl]-2-nitro-1H-indole (CAS 1491230-49-9)
- Methyl 1-(phenylsulfonyl)-1H-pyrrolo[2,3-b]pyridine-2-carboxylate (CAS 1638763-43-5)
- Methyl 1-(Phenylsulfonyl)-4-azaindole-6-carboxylate (CAS 1448260-03-4)
- N-(4-Fluoro-2-methylphenyl)-3-methylbenzamide (CAS 852130-18-8)
- 4-(Furan-2-ylmethyl)-5-(4-(pyrrolidin-1-ylsulfonyl)phenyl)-4H-1,2,4-triazole-3-thiol (CAS 917750-17-5)
- 5-Ethyl-6-iodobenzo[d][1,3]dioxole (CAS 1061318-90-8)
- N-(3-Chloro-4-methylphenyl)-2-(morpholin-4-yl)acetamide (CAS 306732-14-9)
- 1-(Difluoromethyl)-4-iodo-1H-pyrazole-5-carbonitrile (CAS 1354705-71-7)
- 3-(Ethoxycarbonyl)-1-(2-methyl-4-nitrophenyl)-4,5-dihydro-1h-pyrazole-5-carboxylic acid (CAS 1264046-61-8)
- Semaglutide impurity 104(Fmoc-D-His-Aib) (CAS 2171211-18-8)
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