5-Methyl-3-(4-methylpiperazine-1-carbonyl)-N-(1,3-thiazol-2-yl)-1,2-oxazole-4-carboxamide CAS 338408-91-6
| CAS No. | 338408-91-6 |
| Molecular Formula | C14H17N5O3S |
| Molecular Weight | 335.38 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 335.38 g/mol gives 5-Methyl-3-(4-methylpiperazine-1-carbonyl)-N-(1,3-thiazol-2-yl)-1,2-oxazole-4-carboxamide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
5-Methyl-3-(4-methylpiperazine-1-carbonyl)-N-(1,3-thiazol-2-yl)-1,2-oxazole-4-carboxamide (CAS 338408-91-6), molecular formula C14H17N5O3S and molecular weight 335.38 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 5-Methyl-3-(4-methylpiperazine-1-carbonyl)-N-(1,3-thiazol-2-yl)-1,2-oxazole-4-carboxamide (C14H17N5O3S) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 9.0, corresponding to approximately 9 ring(s) or double-bond equivalent(s). With a molecular weight of 335.38 g/mol, it falls into the moderately-high-molecular-weight range. 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).
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), 5-Methyl-3-(4-methylpiperazine-1-carbonyl)-N-(1,3-thiazol-2-yl)-1,2-oxazole-4-carboxamide 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 | C14H17N5O3S |
| Molecular Weight | 335.38 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 5 |
| Sulfur Atoms | 1 |
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