| Name | Pyrazine |
| CAS Number | 290-37-9 |
| Molecular Formula | C₄H₄N₂ |
| Structural Formula | ![]() |
| Applications | Used as a pharmaceutical intermediate (such as anti-tuberculosis drugs) and an intermediate for flavors and fragrances (such as nutty flavor enhancement). |
| Purity | ≥99.0% |
| Packaging Specification | kg/bag, 25 kg/drum |
In pharmaceuticals, it acts as a core intermediate for key APIs such as antitubercular drugs.
In food flavors, it serves as a key flavoring intermediate for nutty and baked notes.
Q1:How do you prevent leakage/volatilization for Pyrazine?
A:Fluorine-lined sealed drums with temperature protection prevent loss.
Q2:What purity is offered for food flavor and pharmaceutical grades?
A:Uniformly guaranteed purity of ≥99.0%.
Q3:What is the MOQ and fulfillment speed?
A:MOQ is 1kg; in-stock inventory dispatches within 24 hours.
From custom synthesis to commercial-scale production, we are your dedicated partner in heterocyclic aromatic compounds