6-Bromo-2-methylbenzothiazole, 97% CAS 5304-21-2
| CAS No. | 5304-21-2 |
| Molecular Formula | C8H6BrNS |
| Molecular Weight | 228.11 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 6-Bromo-2-methylbenzothiazole, 97% 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.
6-Bromo-2-methylbenzothiazole, 97% (CAS 5304-21-2), molecular formula C8H6BrNS and molecular weight 228.11 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C8H6BrNS, 6-Bromo-2-methylbenzothiazole, 97% contains a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality, bromine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 228.11 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C8H6BrNS |
| Molecular Weight | 228.11 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Bromo Standards
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- 7-Bromo-2-methylbenzothiazole (CAS 110704-32-0)
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Recommended Standards
- 6-Bromo-1,3-dihydro-indole-2-thione (CAS 848649-94-5)
- 7-(Bromomethyl)benzo[d]thiazole (CAS 2089292-84-0)
- 6-(Bromomethyl)-1,3-benzothiazole (CAS 499770-85-3)
- 7-Bromo-3-methylbenzo[d]isothiazole (CAS 75608-03-6)
- (1-borono-4-phenyl-1-cyclohexa-2,4-dienyl)boronic acid 4151-80-8 A825578 [1-(dihydroxyboranyl)-4-phenyl-cyclohexa-2,4-dien-1-yl]boronic acid (CAS 4151-80-8)
- 5-Fluoro-7-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-indole (CAS 2409500-77-0)
- N-(5-(Cyclohexyloxy)-2-hydroxyphenyl)methanesulfonamide (CAS 1243458-58-3)
- Deferasirox Impurity 9 (CAS 1266741-05-2)
- Roxadustat Impurity 25 (CAS 2699139-12-1)
- 1,2-Dibromo-5-fluoro-3-(trifluoromethoxy)benzene (CAS 1803785-44-5)
- 3-Hydroxy Lidocaine-d5 (CAS 1286482-71-0)
- (R)-1-((5-Bromothiophen-2-yl)sulfonyl)pyrrolidin-3-ol (CAS 1264033-72-8)
- 4-Hydroxy-2-methyl-5-nitrobenzoic acid (CAS 408335-80-8)
- Des-[Gly]31-Semaglutide (CAS CATO-C4X-2226156)
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