5-Bromo-2-chloro-4-ethylthiazole CAS 1291487-22-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1291487-22-3 |
| Molecular Formula | C5H5BrClNS |
| Molecular Weight | 226.52 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-Bromo-2-chloro-4-ethylthiazole (CAS 1291487-22-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C5H5BrClNS. Molecular weight: 226.52 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C5H5BrClNS |
| Molecular Weight | 226.52 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.) | 1990 |
| Halogen Content | Cl/Br-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
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Recommended Standards
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- N-[2-(3,5-Dimethyl-1H-pyrazole-1-carbonyl)thiophen-3-yl]-N-methyl-4-(propan-2-yl)benzene-1-sulfonamide (CAS 1325303-37-4)
- n-((4-Bromothiophen-2-yl)methyl)-2-(1h-pyrazol-1-yl)ethan-1-amine (CAS 1250204-27-3)
- Methyl 6-(chloromethyl)-3-methyl-4-phenylpicolinate (CAS 64035-45-6)
- Semaglutide Impurity 152 xTFA (CAS CATO-C4X-2226152)
Why CATO?
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- 130,000+ catalog items in stock, COA supplied with every batch
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