Hangzhou Leap Chem Co., Ltd. is one of the most professional manufacturers and suppliers of pyrazine丨cas 290-37-9 in China. Welcome to wholesale bulk high quality chemical products at competitive price from our factory. If you have any enquiry about custom service, please feel free to email us.
Specifications
| Appearance | White crystal |
| Assay | 99% min |
| Odor | Acrid bitterness, Balmy confection |
| Melting Point | 52.2℃ |
Applications
1. Flavor and Fragrance Industry
Pyrazine is widely used as a flavoring agent due to its pleasant, roasted, nutty, and earthy aroma.
Commonly added in baked goods, coffee, roasted nuts, meats, chocolate, and snack foods.
Used both in natural and synthetic flavor formulations; its derivatives are key in creating complex aroma profiles.
2. Pharmaceutical Intermediate
Acts as a core structure in the synthesis of various pharmaceutical drugs, including:
Anti-tuberculosis agents (e.g., Pyrazinamide)
Antitumor, antimicrobial, and CNS-targeting drugs
Pyrazine scaffolds are crucial for structure-activity relationship (SAR) studies in drug development.
3. Agrochemical Intermediate
Used in the synthesis of pesticides, herbicides, and fungicides.
Pyrazine derivatives exhibit biological activity that helps in plant protection and pest control.
4. Dye and Polymer Industry
Serves as a precursor in the production of specialty dyes and conductive polymers.
Functionalized pyrazines are used in the design of organic electronic materials like OLEDs and solar cells.
5. Chemical Research and Synthesis
Pyrazine is a versatile heterocyclic base, used as a building block in organic synthesis.
Reacts with a wide variety of functional groups, making it valuable in complex molecule synthesis.
Benefits
✅ Aromatic Stability
The aromatic nature of pyrazine offers chemical robustness, making it stable under various processing conditions.
✅ Flavor Enhancement
Pyrazine contributes significantly to umami and Maillard-type flavors, enhancing palatability in food formulations even at trace levels.
✅ Biological Activity
Pyrazine derivatives are known for broad-spectrum bioactivity, especially in pharmaceuticals and agrochemicals.
✅ Chemical Flexibility
Can be easily substituted at different positions, allowing for tailored chemical and biological properties.
✅ Low Toxicity in Food Use
Pyrazine and many of its derivatives are approved by regulatory agencies (like FEMA/GRAS) for use in food flavors.
Conclusion
Pyrazine (CAS 290-37-9) is a highly valuable heterocyclic compound with wide applications in the flavor industry, pharmaceuticals, agrochemicals, and chemical synthesis. Its distinct aromatic profile makes it ideal for food and fragrance applications, while its chemical structure serves as a foundation for biologically active compounds. Pyrazine's combination of stability, versatility, and bioactivity ensures its continued relevance across numerous industries.
