1-(4-Bromo-1-methyl-2-(methylthio)-1H-imidazol-5-yl)-2-(6-methylpyrazin-2-yl)ethanol CAS 138488-57-0
| CAS No. | 138488-57-0 |
| Molecular Formula | C12H15BrN4OS |
| Molecular Weight | 343.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 1-(4-Bromo-1-methyl-2-(methylthio)-1H-imidazol-5-yl)-2-(6-methylpyrazin-2-yl)ethanol (CAS 138488-57-0), a certified reference material (molecular formula C12H15BrN4OS, MW 343.24 g/mol) for analytical method development and quality control.
Structurally, 1-(4-Bromo-1-methyl-2-(methylthio)-1H-imidazol-5-yl)-2-(6-methylpyrazin-2-yl)ethanol (C12H15BrN4OS) contains a nitrogen-containing heterocyclic scaffold, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, bromine substitution. The molecule exhibits a degree of unsaturation (DBE) of 7.0, corresponding to approximately 7 ring(s) or double-bond equivalent(s). With a molecular weight of 343.24 g/mol, it falls into the moderately-high-molecular-weight range. 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-(6-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.) | 1996 |
| 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-(5-methylpyrazin-2-yl)ethanol (CAS 108905-65-3)
- 6-Bromo-3-(3-ethoxypropyl)-2-sulfanyl-3,4-dihydroquinazolin-4-one (CAS 795290-91-4)
- 9-Bromo-7,12-dihydrobenzo[2,3]azepino[4,5-b]indole-6(5H)-thione (CAS 237430-35-2)
- N-(6-Bromo-3-(2-ethoxyethyl)benzo[d]thiazol-2(3H)-ylidene)acetamide (CAS 865162-61-4)
- 8-Bromo-7-hexyl-1,3-dimethyl-3,7-dihydro-1h-purine-2,6-dione (CAS 1225-19-0)
- 4-Bromo-N-cyclohexyl-5-ethoxy-2-nitroaniline (CAS 1365272-39-4)
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Recommended Standards
- 2-[2-(2,6-Dichloro-4-hydroxphenylamino)phenyl-d (CAS 1382084-40-3)
- tert-butyl 4-bromomethanesulfonylpiperazine-1-carboxylate (CAS 1443979-93-8)
- tert-Butyl (4-bromo-6-methylbenzo[d]thiazol-2-yl)carbamate (CAS 1329673-00-8)
- 2-(4-Bromophenyl)-7-methylbenzo[d]imidazo[2,1-b]thiazole (CAS 329716-26-9)
- 9-Benzyl 4-(tert-butyl) 3-methyl-1,4,9-triazaspiro[5.5]Undecane-4,9-dicarboxylate (CAS 1639963-86-2)
- Methyl 5-thioxopyrrolidine-3-carboxylate (CAS 83564-49-2)
- Tert-butyl (3-hydroxy-4-methoxyphenyl)carbamate (CAS 224450-48-0)
- 3-(2-Methyloxazol-4-yl)benzo[d]isoxazole-5-carboxylic acid (CAS 1422066-08-7)
- Imidapril Benzyl Ester t-Butyl Ester (CAS 89460-20-8)
- Sulfapyrazine (CAS 116-44-9)
- 1-(3-Chloro-2-fluorophenyl)-1h-pyrazole-3-carboxylic acid (CAS 1152537-34-2)
- 3-(2,2,2-Trifluoro-1-methoxyethyl)aniline (CAS 919278-50-5)
- 4-(trans-4-Hexylcyclohexyl)benzonitrile (CAS 61204-02-2)
- Human glucagon CRS (CAS 9007-92-5)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
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