| post date: | nov 30,2021 |
| expiry date: | may 29,2022 |
| detailed description: | cas no. :13925-07-0;55031-15-7;27043-05-6 |
| cas registry number: | 13925-07-0;55031-15-7;27043-05-6 |
| synonyms: | ;2-ethyl-3,5-dimethyl pyrazine;3,5-dimethyl-2-ethylpyrazine;2-ethyl-3(5or6)-dimethyl pyrazine; |
| molecular formula: | c8h12n2 |
| molecular weight: | 136.1943 |
| molecular structure: | 
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