5-Bromo-1H-imidazo[4,5-b]pyrazine-2(3H)-thione CAS 2601592-84-9
| CAS No. | 2601592-84-9 |
| Molecular Formula | C5H3BrN4S |
| Molecular Weight | 231.07 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures 5-Bromo-1H-imidazo[4,5-b]pyrazine-2(3H)-thione 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.
5-Bromo-1H-imidazo[4,5-b]pyrazine-2(3H)-thione (CAS 2601592-84-9) is a high-purity analytical reference standard with the molecular formula C5H3BrN4S and a molecular weight of 231.07 g/mol.
5-Bromo-1H-imidazo[4,5-b]pyrazine-2(3H)-thione (C5H3BrN4S) contains a nitrile group, sulfur-containing functionality, bromine substitution. Halogen substitution raises its density and boiling point; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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.
Physical & Chemical Properties
| Molecular Formula | C5H3BrN4S |
| Molecular Weight | 231.07 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 |
| CAS Registry Year (est.) | 2001 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
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Recommended Standards
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- 2-Bromoimidazo[5,1-b]thiazole-3-carbaldehyde (CAS 2284560-87-6)
- 5,10-Dihydropyrazino[2,3-b]quinoxaline (CAS 203664-22-6)
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- 2-Methyl-3-(methylthio)-4-phenyl-3,5-dihydro-1H-pyrrolo[3,4-c]pyridine-1,6(2H)-dione (CAS 118792-66-8)
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- ethyl 5,7-dioxo-4H-[1,2]thiazolo[4,3-d]pyrimidine-3-carboxylate (CAS 160600-22-6)
- 5-Fluoro-2-(furan-2-ylmethoxy)-phenylamine (CAS 869943-67-9)
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Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com