N-Cyclopropyl-1H-imidazole-2-sulfonamide CAS 1420801-85-9
| CAS No. | 1420801-85-9 |
| Molecular Formula | C6H9N3O2S |
| Molecular Weight | 187.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
N-Cyclopropyl-1H-imidazole-2-sulfonamide (CAS 1420801-85-9) is a high-purity analytical reference standard with the molecular formula C6H9N3O2S and a molecular weight of 187.22 g/mol.
Based on its molecular formula C6H9N3O2S, N-Cyclopropyl-1H-imidazole-2-sulfonamide contains an amide group, a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 187.22 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).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), N-Cyclopropyl-1H-imidazole-2-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 | C6H9N3O2S |
| Molecular Weight | 187.22 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) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related N Standards
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Recommended Standards
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- N-(4-Aminopyridin-2-yl)methanesulfonamide (CAS 1427080-38-3)
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- 3-(Furan-2-yl)-N-(prop-2-yn-1-yl)propanamide (CAS 1211164-91-8)
- N-(Benzo[c][1,2,5]thiadiazol-4-yl)-7-methoxybenzofuran-2-carboxamide (CAS 1219902-12-1)
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