N,N-Dimethyl-2-(tert-butyldimethylsilanyl)imidazole-1-sulfonamide CAS 129378-52-5
| CAS No. | 129378-52-5 |
| Molecular Formula | C11H23N3O2SSi |
| Molecular Weight | 289.47 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
N,N-Dimethyl-2-(tert-butyldimethylsilanyl)imidazole-1-sulfonamide (CAS 129378-52-5), molecular formula C11H23N3O2SSi and molecular weight 289.47 g/mol, is a CATO reference standard with documented purity and traceability.
N,N-Dimethyl-2-(tert-butyldimethylsilanyl)imidazole-1-sulfonamide (C11H23N3O2SSi) contains an amide group, a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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.
As a certified reference material (CRM), N,N-Dimethyl-2-(tert-butyldimethylsilanyl)imidazole-1-sulfonamide 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 | C11H23N3O2SSi |
| Molecular Weight | 289.47 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 | Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1993 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Recommended Standards
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- Semaglutide impurity 60 (CAS CATO-C4X-222660)
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