2-Chloro-5-(propan-2-yl)-1,3-thiazole-4-carboxylic acid CAS 886360-70-9
| CAS No. | 886360-70-9 |
| Molecular Formula | C7H8ClNO2S |
| Molecular Weight | 205.66 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C7H8ClNO2S, 2-Chloro-5-(propan-2-yl)-1,3-thiazole-4-carboxylic acid contains an amide group, a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 205.66 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).
2-Chloro-5-(propan-2-yl)-1,3-thiazole-4-carboxylic acid (CAS 886360-70-9), molecular formula C7H8ClNO2S and molecular weight 205.66 g/mol, is a CATO reference standard with documented purity and traceability.
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), 2-Chloro-5-(propan-2-yl)-1,3-thiazole-4-carboxylic acid 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 | C7H8ClNO2S |
| Molecular Weight | 205.66 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
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- 2-amino-3-methoxybenzonitrile (CAS 148932-68-7)
- 3-(3,4,5-Trifluorophenyl)propiolic acid (CAS 1341759-68-9)
- (T-4)-Bis(L-methioninato-κN,κO)zinc (CAS 40816-51-1)
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- Semaglutide impurity 41 (CAS CATO-C4X-222641)
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