Limonin是柑橘类水果中富含的一种三萜类天然产物，具有抗病毒和抗肿瘤活性。

Limonin is a triterpenoid enriched in citrus fruits, which has antivirus and antitumor ability.

Limonin是一种有效的抗增殖剂,通过调节细胞凋亡和Wnt信号来抑制人肝癌HepG2细胞。Limonin抑制人类免疫缺陷病毒-1（HIV-1）在培养人外周血单核细胞（PBMC）中的复制,EC50为60 μM。

1180-71-8

C26H30O8

470.518

Citrolimonin;Obaculactone;Dictamnolactone;Limonoic acid 3,19:16,17 dilactone;柠檬苦素

DMSO:41 mg/mL (87.1 mM)
H2O:<1 mgml
Ethanol:<1 mgml
Powder: -20°C for 3 years
In solvent: -80°C for 2 years