2-Bromo-1-(thiazol-5-yl)ethanone CAS 201470-17-9
| CAS No. | 201470-17-9 |
| Molecular Formula | C5H4BrNOS |
| Molecular Weight | 206.06 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 2-Bromo-1-(thiazol-5-yl)ethanone is closely related to an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, bromine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
CATO supplies 2-Bromo-1-(thiazol-5-yl)ethanone (CAS 201470-17-9), a certified reference material (molecular formula C5H4BrNOS, MW 206.06 g/mol) for analytical method development and quality control.
Based on its molecular formula C5H4BrNOS, 2-Bromo-1-(thiazol-5-yl)ethanone contains an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, bromine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 206.06 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 2-Bromo-1-(thiazol-5-yl)ethanone 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 | C5H4BrNOS |
| Molecular Weight | 206.06 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 |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 2014 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Bromo Standards
- 1-(2-Bromo-5-thiazolyl)ethanone (CAS 1161776-13-1)
- 4-Bromo-5-methyl-1,3-thiazole-2-carbaldehyde (CAS 1344734-22-0)
- 2-Bromo-5-methylthiazole-4-carbaldehyde (CAS 1379318-90-7)
- 6-Bromo-3-(methylthio)-1,2,4-triazine (CAS 1832647-26-3)
- 2-Bromo-1-(thiazol-4-yl)ethan-1-one (CAS 38923-13-6)
- 2-Bromo-4-methylthiazole-5-carbaldehyde (CAS 933720-87-7)
- 4-Bromo-1H-pyrazole-3-carbothioamide (CAS 289504-61-6)
- 4-Bromo-2-methylthiazole-5-carbaldehyde (CAS 2167792-96-1)
Recommended Standards
- 2-(Bromoacetyl)-1,3-thiazole (CAS 3292-77-1)
- 3-Bromothiophene-2-carboxamide (CAS 78031-18-2)
- 2-(2,2,2-Trifluoroethoxy)-1,3,2-dioxaphospholane 2-oxide (CAS 67605-68-9)
- 1-(5-Bromothiazol-2-yl)ethanone (CAS 774230-98-7)
- Resorcinol (CAS 108-46-3)
- 2-(Cyclopropylamino)-1-(pyrrolidin-1-yl)propan-1-one (CAS 1188358-95-3)
- N-Methylcyclopentanecarboxamide (CAS 4492-50-6)
- (R)-2-(fluoromethyl)piperazine dihydrochloride (CAS 159098-80-3)
- Fudosteine Impurity 23 HCl (CAS CATO-C4X-144723)
- 2-Phenyl-1-(4-(trifluoromethyl)phenyl)ethanone (CAS 61062-55-3)
- (S)-(2-methyl-6-nitro-2,3-dihydroimidazo[2,1-b]oxazol-2-yl)methanol (CAS 1217756-56-3)
- 2-Phenylimidazo[2,1-b]quinazolin-5(1H)-one (CAS 62481-18-9)
- 3-{[(4-fluorophenyl)sulfanyl]methyl}-1-benzofuran-2-carboxylic acid (CAS 1040084-06-7)
- D-Ser39-Tirzepatide (CAS CATO-CPTD788694)
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