| 释义 |
picolinic acid
pic·o·lin·ic acid P5315420 (pĭk′ə-lĭn′ĭk, pī′kə-)n. A carboxylic acid derivative of pyridine, C6H5NO2, that is an isomer of niacin. Biosynthesized from tryptophan, it serves as an important chelating agent to assist in digestive uptake of beneficial trace metals. It is also produced and used industrially in the manufacture of herbicides.
[picolin(e) (from the fact that it is derived from an isomer of picoline) + -ic.]
picolinic acid
picolinic acid[¦pik·ə¦lin·ik ′as·əd] (organic chemistry) C10H8N4O5 An alcohol-soluble crystalline compound, forming yellow leaflets that melt at 116-117°C; used as a reagent in phenylalanine, tryptophan, and alkaloids production, and for the quantitative detection of calcium. picolinic acid
pic·o·lin·ic ac·id (pik'ō-lin'ik as'id), Pyridine-4-carboxylic acid; an isomer of nicotinic acid. |