6-羟基犬尿喹啉酸

6-羟基犬尿喹啉酸
	IUPAC名; 4,6-Dihydroxyquinoline-2-carboxylic acid
识别
CAS号	3778-29-8
PubChem	440752
ChemSpider	389622
SMILES	C1=CC2=C(C=C1O)C(=CC(=N2)C(=O)O)O;
InChI	1/C10H7NO4/c12-5-1-2-7-6(3-5)9(13)4-8(11-7)10(14)15/h1-4,12H,(H,11,13)(H,14,15);
InChIKey	CQUUHDQRJWXDPY-UHFFFAOYAS
性质
化学式	C10H7NO4
摩尔质量	205.17 g·mol−1
	若非注明，所有数据均出自标准状态（25 ℃，100 kPa）下。

6-羟基犬尿喹啉酸（英语：6-Hydroxykynurenic acid）是一种含氮杂环化合物，化学式为C₁₀H₇NO₄，为犬尿喹啉酸（一种氨基酸代谢产物）的衍生物，存在于银杏中^[1]，能作为AMPA和NMDA的受体拮抗剂^[2]。

参考文献

^ van Beek, Teris A. Chemical analysis of Ginkgo biloba leaves and extracts. Journal of Chromatography A. Chromatographic and Electrophoretic Analysis of Secondary Metabolites of Plants. 2002-08-16, 967 (1): 21–55. ISSN 0021-9673. PMID 12219929. doi:10.1016/S0021-9673(02)00172-3 （英语）.
^ Weber, Marco; Dietrich, Dirk; Gräsel, Ines; Reuter, Gerhard; Seifert, Gerald; Steinhäuser, Christian. 6-Hydroxykynurenic acid and kynurenic acid differently antagonise AMPA and NMDA receptors in hippocampal neurones: 6-Hydroxykynurenate blocks glutamate receptors. Journal of Neurochemistry. 2001-12-20, 77 (4): 1108–1115. PMID 11359876. S2CID 23178914. doi:10.1046/j.1471-4159.2001.00340.x  （英语）.