Nimbin is a triterpenoid isolated from Neem. Nimbin is thought to be responsible for much of the biological activities of neem oil, and is reported to have anti-inflammatory, antipyretic, fungicidal, antihistamine and antiseptic properties
N 0641 (OTTO) Nimbin, 98% Cas no 5945-86-8 - a new limonoid from Arisaema decipiens, a traditional antitumor herb.