3-Ethylpyrazin-2(1H)-one CAS 25680-54-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 25680-54-0 |
| Molecular Formula | C16H15NOS |
| Molecular Weight | 269.36 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 3-Ethylpyrazin-2(1H)-one (CAS 25680-54-0) pharmaceutical standards reference standard. Molecular formula: C16H15NOS. Molecular weight: 269.36 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C16H15NOS |
| Molecular Weight | 269.36 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1964 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Ethylpyrazin Standards
- 4-(3-Ethylpyrazin-2-yl)-6-methylpyrimidin-2-amine (CAS 913322-76-6)
- 4-(3-Ethylpyrazin-2-yl)pyrimidin-2-amine (CAS 913322-74-4)
- 1-(5-Ethylpyrazin-2-yl)ethanone (CAS 43108-58-3)
- 1-(6-Ethylpyrazin-2-yl)ethanone (CAS 34413-34-8)
- 5-Ethylpyrazin-2-ol (CAS 139143-17-2)
- 6-Ethylpyrazin-2-amine (CAS 13535-10-9)
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Recommended Standards
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- Benzyl(1r,4s,6r)-6-hydroxy-2-azabicyclo[2.2.1]heptane-2-carboxylate (CAS 2195385-11-4)
- 5-Bromofuran-3-carboxamide (CAS 189330-16-3)
- 2-((2,4-Difluorophenyl)thio)pentan-3-one (CAS 1339153-65-9)
- N,N,N’,N’-Tetraisobutyl-malonamide (CAS 14287-99-1)
- Tau Peptide (74-102) (Exon 3/Insert 2 Domain) trifluoroacetate salt (CAS 1322695-34-0)
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