1-Methanesulfonyl-2-imidazolidinone CAS 41730-79-4
| CAS No. | 41730-79-4 |
| Molecular Formula | C4H8N2O3S |
| Molecular Weight | 164.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 1-Methanesulfonyl-2-imidazolidinone 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.
1-Methanesulfonyl-2-imidazolidinone (CAS 41730-79-4) is a high-purity analytical reference standard with the molecular formula C4H8N2O3S and a molecular weight of 164.18 g/mol.
Based on its molecular formula C4H8N2O3S, 1-Methanesulfonyl-2-imidazolidinone contains an amide group, a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage; these features give the compound characteristic functional-group stretching vibrations in infrared spectroscopy. The molecular weight of 164.18 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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.
Physical & Chemical Properties
| Molecular Formula | C4H8N2O3S |
| Molecular Weight | 164.18 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1968 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 1-ethyl-7-fluoro-1H-1,3-benzodiazole (CAS 2417828-43-2)
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- CAS 81277-96-5 (CAS 81277-96-5)
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- 5-Ethoxy-2-methyl-4-nitroaniline (CAS 1799439-08-9)
- 7-Bromo-1-ethyl-1,3-benzodiazole-5-carboxylic acid (CAS 1437795-17-9)
- 3-(1H-1,2,3,4-tetrazol-5-yl)thiomorpholine hydrochloride (CAS 1797775-73-5)
- Flurbiprofen Impurity 27 (CAS 136649-30-4)
- (3R,4S)-1-(tert-Butoxycarbonyl)-4-(3-hydroxyphenyl)pyrrolidine-3-carboxylic acid (CAS 2227649-77-4)
- 2-(4-Fluorophenyl)-1,3-oxazole-4-carboxylic acid (CAS 927800-88-2)
- Retatrutide (CAS 2381089-83-2)
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