4-((1,4-Dioxo-1,4-dihydronaphthalen-2-yl)amino)benzenesulfonamide CAS 19992-50-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 19992-50-8 |
| Molecular Formula | C16H12N2O4S |
| Molecular Weight | 328.34 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 4-((1,4-Dioxo-1,4-dihydronaphthalen-2-yl)amino)benzenesulfonamide (CAS 19992-50-8) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C16H12N2O4S. Molecular weight: 328.34 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C16H12N2O4S |
| Molecular Weight | 328.34 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1962 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Dioxo Standards
- 4-[(2,4-Dioxo-3-phenyl-1,3-thiazolidin-5-yl)amino]benzoic acid (CAS 348078-44-4)
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- 5-[2-(2,6-dioxo-3-piperidyl)-1-oxo-isoindolin-5-yl]pentanal (CAS 2229715-02-8)
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- N-{1,4-dioxo-3-[(propan-2-yl)amino]-1,4-dihydronaphthalen-2-yl}-N-(propan-2-yl)propanamide (CAS 866157-81-5)
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Recommended Standards
- 3-(Quinoline-8-sulfonamido)benzoic acid (CAS 209173-94-4)
- 3-(2-(2-Oxobenzo[d]thiazol-3(2H)-yl)acetamido)benzoic acid (CAS 812642-07-2)
- 4-[3-(Methoxycarbonyl)-5-(thiophen-2-yl)-1h-pyrazol-1-yl]benzoic acid (CAS 957320-47-7)
- Methyl 3-amino-5-methylhexanoate (CAS 1005188-12-4)
- 2H-Pyrazolo[4,3-b]pyridine (CAS 272-51-5)
- 4-(2-(5-Propylpyrimidin-2-yl)ethyl)benzamide (CAS 88945-32-8)
- Tert-butyl 4-(1-amino-2-hydroxypropan-2-yl)piperidine-1-carboxylate (CAS 1334491-21-2)
- D-Cystine (CAS 349-46-2)
- 1-Bromo-3-cyclopropyl-5-methoxybenzene (CAS 1227692-30-9)
- D-Pro38-Tirzepatide (CAS CATO-CPTD788901)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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