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单词 piperic
释义 piperic, a. Chem.|pɪˈpɛrɪk|
[f. L. piper pepper + -ic.]
Pertaining to or derived from pepper; in piperic acid, an acid (C12H10O4) obtained by boiling piperine with potash.
1866Watts Dict. Chem. IV. 653 Piperic acid forms yellowish capillary needles; in the moist state, a sulphur⁓yellow jelly which shrinks on drying.1876[see piperidine].
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更新时间:2024/9/20 6:08:31