咪唑-4-乙醛

咪唑-4-乙醛或咪唑-5-乙醛是一种有机氮化合物，化学式为C₅H₆N₂O，它是组胺的代谢产物。它可以被NAD依赖性乙醛脱氢酶进一步氧化，生成咪唑-4-乙酸。^[1][2]

咪唑-4-乙醛
别名	1H-Imidazole-5-acetaldehyde, 1H-Imidazole-5-acetaldehyde, Imidazole-4-acetaldehyde, 1H-Imidazole-4-acetaldehyde, Imidazole-5-acetaldehyde, 4-Imidazolylacetaldehyde, 2-(1H-Imidazol-4-yl)acetaldehyde, 2-(1H-Imidazol-5-yl)acetaldehyde
识别
CAS号	645-14-7  Y
PubChem	150841
ChemSpider	132948
SMILES	C1=C(NC=N1)CC=O
InChI	1S/C5H6N2O/c8-2-1-5-3-6-4-7-5/h2-4H,1H2,(H,6,7)
InChIKey	MQSRGWNVEZRLDK-UHFFFAOYSA-N
ChEBI	27398
KEGG	C05130
性质
化学式	C5H6N2O
摩尔质量	110.11 g·mol⁻¹
若非注明，所有数据均出自标准状态（25 ℃，100 kPa）下。

参考文献

1. Bähre H, Kaever V. Analytical Methods for the Quantification of Histamine and Histamine Metabolites. Handb Exp Pharmacol. Handbook of Experimental Pharmacology. 2017, 241: 3–19. ISBN 978-3-319-58192-7. PMID 28321587. doi:10.1007/164_2017_22.
2. Ambroziak W, Maśliński C. Participation of aldehyde dehydrogenase in the oxidative deamination pathway of histamine and putrescine. Agents Actions. April 1988, 23 (3–4): 311–3. PMID 3394581. S2CID 8283492. doi:10.1007/BF02142573.