4-tert-butyl-2-methyl-1,3-thiazole-5-sulfonamide CAS 1803565-61-8
| CAS No. | 1803565-61-8 |
| Molecular Formula | C8H14N2O2S2 |
| Molecular Weight | 234.34 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 4-tert-butyl-2-methyl-1,3-thiazole-5-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.
4-tert-butyl-2-methyl-1,3-thiazole-5-sulfonamide (CAS 1803565-61-8), molecular formula C8H14N2O2S2 and molecular weight 234.34 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C8H14N2O2S2, 4-tert-butyl-2-methyl-1,3-thiazole-5-sulfonamide contains an amide group, a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 234.34 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 | C8H14N2O2S2 |
| Molecular Weight | 234.34 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) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1995 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 2 |
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