6-(tert-Butyl)-3-ethyl-1H-imidazo[1,2-b]pyrazol-2(3H)-one CAS 663616-18-0
| CAS No. | 663616-18-0 |
| Molecular Formula | C11H17N3O |
| Molecular Weight | 207.27 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
6-(tert-Butyl)-3-ethyl-1H-imidazo[1,2-b]pyrazol-2(3H)-one (CAS 663616-18-0) is a high-purity analytical reference standard with the molecular formula C11H17N3O and a molecular weight of 207.27 g/mol.
Based on its molecular formula C11H17N3O, 6-(tert-Butyl)-3-ethyl-1H-imidazo[1,2-b]pyrazol-2(3H)-one contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 207.27 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
As a certified reference material (CRM), 6-(tert-Butyl)-3-ethyl-1H-imidazo[1,2-b]pyrazol-2(3H)-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 | C11H17N3O |
| Molecular Weight | 207.27 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Nitrogen Atoms | 3 |
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