5-Bromo-2-(tert-butyl)thiazole CAS 959240-27-8
| CAS No. | 959240-27-8 |
| Molecular Formula | C7H10BrNS |
| Molecular Weight | 220.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C7H10BrNS, 5-Bromo-2-(tert-butyl)thiazole contains a nitrile group, sulfur-containing functionality, bromine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 220.13 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
5-Bromo-2-(tert-butyl)thiazole (CAS 959240-27-8) is a high-purity analytical reference standard with the molecular formula C7H10BrNS and a molecular weight of 220.13 g/mol.
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), 5-Bromo-2-(tert-butyl)thiazole 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 | C7H10BrNS |
| Molecular Weight | 220.13 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 |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 4-Bromo-2-(tert-butyl)thiazole (CAS 959238-21-2)
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- 5-Bromo-2-isopropyl-4-methylthiazole (CAS 910552-70-4)
- N-(m-Toluoyl)glycine (CAS 27115-49-7)
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- 1-Bromo-3-chloro-2-fluoro-5-nitrobenzene (CAS 1330583-70-4)
- 3-Amino-2-hydroxy-4-phenylbutanoic acid (CAS 62084-21-3)
- Brivaracetam Impurity 33 (CAS CATO-C4X-200733)
- N-lignoceroyl-dl-dihydrosphingosine (CAS 75196-33-7)
- 5-Hydroxypiperidine-2-carboxylic acid hydrochloride (CAS 89531-62-4)
- Ethyl 4-methylthiazole-2-carboxylate (CAS 7210-73-3)
- (1R,4r)-4-(pyridin-2-yloxy)cyclohexane-1-carbohydrazide (CAS 1228087-48-6)
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