1-(4-Bromo-1-methyl-2-(methylthio)-1H-imidazol-5-yl)-2-(5-methylpyrazin-2-yl)ethanol CAS 108905-65-3
| CAS No. | 108905-65-3 |
| Molecular Formula | C12H15BrN4OS |
| Molecular Weight | 343.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 343.24 g/mol gives 1-(4-Bromo-1-methyl-2-(methylthio)-1H-imidazol-5-yl)-2-(5-methylpyrazin-2-yl)ethanol distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
1-(4-Bromo-1-methyl-2-(methylthio)-1H-imidazol-5-yl)-2-(5-methylpyrazin-2-yl)ethanol (CAS 108905-65-3), molecular formula C12H15BrN4OS and molecular weight 343.24 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C12H15BrN4OS, 1-(4-Bromo-1-methyl-2-(methylthio)-1H-imidazol-5-yl)-2-(5-methylpyrazin-2-yl)ethanol contains a nitrogen-containing heterocyclic scaffold, 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 343.24 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), 1-(4-Bromo-1-methyl-2-(methylthio)-1H-imidazol-5-yl)-2-(5-methylpyrazin-2-yl)ethanol 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 | C12H15BrN4OS |
| Molecular Weight | 343.24 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1988 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
Related Bromo Standards
- 1-((4-Bromo-2-isopropyl-5-methylphenyl)sulfonyl)-1H-imidazole (CAS 1018130-76-1)
- 1-(4-Bromo-1-methyl-2-(methylthio)-1H-imidazol-5-yl)-2-(6-methylpyrazin-2-yl)ethanol (CAS 138488-57-0)
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Recommended Standards
- 1-(4-Iodophenyl)-4-(trimethylsilyl)-1H-1,2,3-triazole (CAS 1101173-98-1)
- tert-Butyl 7-(tetramethyl-1,3,2-dioxaborolan-2-yl)indole-1-carboxylate (CAS 2281870-44-6)
- tert-Butyl (4-bromo-6-methylbenzo[d]thiazol-2-yl)carbamate (CAS 1329673-00-8)
- tert-Butyl 6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-indole-1-carboxylate (CAS 777061-38-8)
- (2-Fluoro-4-(1H-pyrazol-1-yl)phenyl)boronic acid (CAS 2225172-49-4)
- (R)-Prilocaine (CAS 14289-32-8)
- 6-Chloroquinolin-2(1H)-one (CAS 1810-67-9)
- (S)-1-(tert-Butoxycarbonyl)-2-(4-methylbenzyl)pyrrolidine-2-carboxylic acid (CAS 706806-63-5)
- 1-(Ethoxycarbonyl)spiro[2.3]hexane-5-carboxylic acid (CAS 2138521-86-3)
- Methyl 3-amino-3-(5-bromopyridin-3-yl)propanoate (CAS 757174-43-9)
- (2-Azabicyclo[2.1.1]Hexan-1-yl)methanol hydrochloride (CAS 2099148-27-1)
- 1-{2-[5-methyl-7-(trifluoromethyl)pyrazolo[1,5-a]pyrimidin-2-yl]thiophen-3-yl}-1H-pyrrole (CAS 439109-43-0)
- 2-Chloro-5-((2-ethylpiperidin-1-yl)methyl)thiazole (CAS 885950-50-5)
- Neuropeptide Y (13-36) (porcine) (CAS 113662-54-7)
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