1-Butyl-3-methyl-1H-imidazol-3-ium sulfate CAS 497258-79-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 497258-79-4 |
| Molecular Formula | 2*C8H17N2 O4S |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 1-Butyl-3-methyl-1H-imidazol-3-ium sulfate (CAS 497258-79-4), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: 2*C8H17N2 O4S. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | 2*C8H17N2 O4S |
| Molecular Weight | 237.29 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 1.5 |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Recommended Standards
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- 1-(3-Methoxyphenyl)pyrrolidine (CAS 32040-07-6)
- 1-((2-Nitrophenyl)sulfonyl)piperidine-4-carboxylic acid (CAS 321970-59-6)
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- 5-(Oxetan-3-yloxy)nicotinic acid (CAS 1385696-67-2)
- 2-BRomo-4-fluoro-1-[(4-fluorophenyl)methoxy]benzene (CAS 1019123-17-1)
- Gastrin Tetrapeptide (CAS 1947-37-1)
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 13829788188 / jacky.chen@cato-chem.com