4-(Benzenesulfonyl)-1-tert-butyl-2,3-dihydro-1H-imidazol-2-one CAS 282109-00-6
| CAS No. | 282109-00-6 |
| Molecular Formula | C13H16N2O3S |
| Molecular Weight | 280.34 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C13H16N2O3S, 4-(Benzenesulfonyl)-1-tert-butyl-2,3-dihydro-1H-imidazol-2-one contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 280.34 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
4-(Benzenesulfonyl)-1-tert-butyl-2,3-dihydro-1H-imidazol-2-one (CAS 282109-00-6) is a high-purity analytical reference standard with the molecular formula C13H16N2O3S and a molecular weight of 280.34 g/mol.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
As a certified reference material (CRM), 4-(Benzenesulfonyl)-1-tert-butyl-2,3-dihydro-1H-imidazol-2-one meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C13H16N2O3S |
| Molecular Weight | 280.34 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Benzenesulfonyl Standards
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Recommended Standards
- 3-Fluoro-4-(((5-(methylamino)-1,3,4-thiadiazol-2-yl)thio)methyl)benzonitrile (CAS 931066-18-1)
- 4,4'-[(4-Fluorophenyl)methylene]dimorpholine (CAS 6425-29-2)
- 3-(4-Fluorophenyl)-2-mercapto-6,7-dihydrothieno[3,2-d]pyrimidin-4(3H)-one (CAS 887200-87-5)
- 4-Methylbenzyl (3S,4R)-4-(aminomethyl)-3-fluoropiperidine-1-carboxylate (CAS 808733-20-2)
- 1-(pyridin-4-yl)ethan-1-amine hydrobromide (CAS 1864061-98-2)
- Citronellic Acid (CAS 502-47-6)
- N-(2-Methoxyethyl)-2-pyrrolidinecarboxamidehydrochloride (CAS 1236255-11-0)
- 2-Chloro-2-(3-chlorophenyl)acetonitrile (CAS 1251275-91-8)
- 4-Chloro-3-ethoxy-5-(methylthio)thiophene-2-carboxylic acid (CAS 1710202-49-5)
- (R)-2,3-Diaminopropanoic acid (CAS 1915-96-4)
- 3-Bromo-2,6-dihydroxybenzoic acid (CAS 26792-49-4)
- 7-Chloro-8-methyl-2-(5-methylthiophen-2-yl)quinoline-4-carboxylic acid (CAS 588696-20-2)
- 2-(3-Fluorophenoxy)-4-methylaniline (CAS 946716-39-8)
- Tau Peptide (512-525) amide trifluoroacetate salt (CAS 2022956-61-0)
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