2-(4-Bromo-1h-pyrazol-3-yl)-1,3-thiazole CAS 166196-37-8
| CAS No. | 166196-37-8 |
| Molecular Formula | C6H4BrN3S |
| Molecular Weight | 230.09 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-(4-Bromo-1h-pyrazol-3-yl)-1,3-thiazole (CAS 166196-37-8) is a high-purity analytical reference standard with the molecular formula C6H4BrN3S and a molecular weight of 230.09 g/mol.
Structurally, 2-(4-Bromo-1h-pyrazol-3-yl)-1,3-thiazole (C6H4BrN3S) contains a nitrile group, sulfur-containing functionality, bromine substitution, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 6.0, corresponding to approximately 6 ring(s) or double-bond equivalent(s). With a molecular weight of 230.09 g/mol, it falls into the medium-molecular-weight range. 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).
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.
CATO manufactures 2-(4-Bromo-1h-pyrazol-3-yl)-1,3-thiazole under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C6H4BrN3S |
| Molecular Weight | 230.09 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| 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.) | 2004 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Bromo Standards
- 5-Bromo-2-(methylthio)pyrimidine-4-carbonitrile (CAS 1023812-08-9)
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Recommended Standards
- 6-Bromoisothiazolo[4,3-b]pyridin-3-amine, 97% (CAS 1643854-27-6)
- 5-Bromoisothiazolo[3,4-b]pyridin-3-amine (CAS 1823368-22-4)
- 5-Bromoisothiazolo[5,4-b]pyridin-3-amine (CAS 1643590-09-3)
- Cyclobutyl(2,4-dichloropyridin-3-yl)methanone (CAS 1934564-77-8)
- 4-Morpholinobenzothioamide (CAS 519056-60-1)
- Methyl 1-(2,2,2-trifluoroethyl)-1H-pyrazole-5-carboxylate (CAS 1260379-23-4)
- 9-Methoxy-1,2,3,4,4a,5-hexahydrobenzo[c]quinolizin-6-one (CAS 2568364-66-7)
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- Tirzepatide Impurity 10 (CAS CATO-C4X-324010)
Why CATO?
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