3-Hydroxy-4-methoxyphenylacetic acid is a 4-O-methylated metabolite of catechol amines in man. 3-Hydroxy-4-methoxyphenylacetic acid is also a metabolite of 3,4-dihydroxyphenylalanine (DOPA) analogues as well as a metabolite of Hydroxytyrosol.

CAS：1131-94-8
中文别名：高异香草酸;
英文别名：3-Hydroxy-4-methoxyphenylacetic Acid;Benzeneacetic acid, 3-hydroxy-4-methoxy-;2-(3-hydroxy-4-methoxyphenyl)acetic acid;3-Hydroxy-4-methoxyphenylacetic acid;Homoisovanillic Acid;
分子式：C9H10O4
分子量：182.173
精确质量：182.058
Psa：66.76
Logp：1.0279

MDL号：MFCD00016829

密度：1.307 g/cm3
沸点：371.3ºC at 760 mmHg
熔点：128 °C
闪点：153.1ºC
折射率：1.573
蒸汽压：3.59E-06mmHg at 25°C

海关编码：2918990090
危险品标志：Xi; Xn