4-(2,4-Dioxo-3-phenylimidazolidin-1-yl)benzenesulfonamide CAS 53298-16-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 53298-16-1 |
| Molecular Formula | C15H13N3O4S |
| Molecular Weight | 331.35 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-(2,4-Dioxo-3-phenylimidazolidin-1-yl)benzenesulfonamide (CAS 53298-16-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C15H13N3O4S. Molecular weight: 331.35 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C15H13N3O4S |
| Molecular Weight | 331.35 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.) | 1972 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Dioxo Standards
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Recommended Standards
- 3-Methyl-6-nitro-1-tosyl-1H-indazole (CAS 62271-21-0)
- 3-(2-(2,3-Dihydroxybenzylidene)-1-methylhydrazinyl)benzo[d]isothiazole 1,1-dioxide (CAS 591242-33-0)
- 5-(4-Nitrophenethyl)-1,3,4-oxadiazol-2(3H)-one (CAS 34544-61-1)
- 1-Methyl-5-nitroindoline-2,3-dione (CAS 3484-32-0)
- 5-Bromo-N-cyclopropylpyridin-2-amine (CAS 885266-96-6)
- 1-Bromo-2-methyl-5,6-dihydrocyclopenta[c]pyrrol-4(2H)-one (CAS 1555853-56-9)
- Benzyl (4-((2,3-dihydroxypropyl)sulfonyl)-2-methylbutan-2-yl)carbamate (CAS 1373433-58-9)
- 5-(pyridin-4-yl)-1H-pyrazol-3-amine hydrochloride (CAS 1586784-92-0)
- tert-Butyl trans-3-(Boc)-4-Fluoropyrrolidine-1-carboxylate racemate (CAS 1373503-73-1)
- Tirzepatide Impurity 17 (CAS CATO-C4X-324017)
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