Patent ID: 8747937

Claim:
A concentrated coffee extract solution comprising the following components (A) and (B): (A) a pyrazine comprising 2-methylpyrazine, 2,5-dimethylpyrazine, 2,6-dimethylpyrazine, ethylpyrazine, 2-ethyl-5-methylpyrazine, 2-ethyl-6- methylpyrazine, 2-ethyl-3-methylpyrazine, 2-ethyl-3,5-dimethylpyrazine and 3,5-dimethyl-2-methylpyrazine, and (B) a guaiacol comprising guaiacol, 4-ethylguaiacol and 4-vinylguaiacol, wherein a content weight ratio [(B)/(A)] of the component (B) to the component (A) is 0.6 or smaller.