2-{[(1,1-Dioxido-1,2-benzisothiazol-3-yl)-(1-naphthyl)amino]methyl}phenol CAS 442571-99-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 442571-99-5 |
| Molecular Formula | C24H18N2O3S |
| Molecular Weight | 414.48 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-{[(1,1-Dioxido-1,2-benzisothiazol-3-yl)-(1-naphthyl)amino]methyl}phenol (CAS 442571-99-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C24H18N2O3S. Molecular weight: 414.48 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C24H18N2O3S |
| Molecular Weight | 414.48 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°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) | 17.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 2-(4-Oxo-2-phenylquinazolin-3(4H)-yl)-N-(phenylcarbamothioyl)acetamide (CAS 72045-60-4)
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- 2-((3,4-Dihydroquinoxalin-1(2H)-yl)methylene)malononitrile (CAS 6687-88-3)
- Ho Standard Solution (CAS 7440-60-0)
- Elenbecestat (CAS 1388651-30-6)
- Methyl 2-(4-acetoxyphenyl)-2-bromoacetate (CAS 959694-68-9)
- Methyl 2,6-dimethyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzoate (CAS 2096333-27-4)
- Ethyl 3-amino-6-chloropyridine-2-carboxylate (CAS 1352200-86-2)
- 3-(6,7-Dimethoxyisoquinolin-1-yl)propan-1-amine hydrochloride (CAS 1351654-44-8)
- Des-Pro36-37-Tirzepatide (CAS CATO-CPTD788938)
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