N-(Naphthalen-2-yl)-2,3-dihydrobenzo[b][1,4]dioxine-6-sulfonamide CAS 315693-33-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 315693-33-5 |
| Molecular Formula | C18H15NO4S |
| Molecular Weight | 341.38 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
N-(Naphthalen-2-yl)-2,3-dihydrobenzo[b][1,4]dioxine-6-sulfonamide (CAS 315693-33-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C18H15NO4S. Molecular weight: 341.38 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C18H15NO4S |
| Molecular Weight | 341.38 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
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Recommended Standards
- N-(5-Oxido-2-(p-tolyl)-2,6-dihydro-4H-thieno[3,4-c]pyrazol-3-yl)furan-2-carboxamide (CAS 958587-27-4)
- N-(Quinolin-3-ylmethyl)-N-(4-sulfamoylphenyl)formamide (CAS 62294-91-1)
- N-(4-methoxyphenyl)-2-((5-phenyl-1,3,4-oxadiazol-2-yl)thio)acetamide (CAS 81511-67-3)
- 4-Chloro-3,5-dinitrobenzenesulfonic acid (CAS 88-91-5)
- 3-[(6-Chloropyridazin-3-yl)amino]-1-phenylurea (CAS 182348-09-0)
- 6'-Bromospiro[cyclopropane-1,3'-pyrrolo[3,2-b]pyridin]-2'(1'H)-one (CAS 1823524-95-3)
- 6-(4-Fluorophenyl)-2-methylnicotinaldehyde (CAS 1242015-06-0)
- Lornoxicam Impurity 37 (CAS 106820-63-7)
- (2R,3R,4S,5S,6R)-2-Ethoxy-6-(hydroxymethyl)tetrahydro-2H-pyran-3,4,5-triol (CAS 3198-49-0)
- Des-[Gly]31-Semaglutide (CAS CATO-C4X-2226156)
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