(β,β-二甲基丙烯酰基)紫草素是从紫草中提取得到的一种萘醌衍生物，通过PI3K通路诱导 eNOS、VEGF 和 HIF-1α 的表达，促进血管生成，具有抗肿瘤活性。本品仅适用于科学研究。 β,β-Dimethylacrylshikonin (Isoarnebin I) is a naphthoquinone derivative isolated from Lithospermum erythrorhizon Sieb. et Zucc. , promotes angiogenesis by inducing eNOS, VEGF and HIF-1α expression through the PI3K-dependent pathway.β,β-Dimethylacrylshikonin has anti-tumor activity.This product is only suitable for scientific research.