ent-3-Oxokauran-17-oic acid is a natural product for research related to life sciences. The catalog number is TN3945 and the CAS number is 151561-88-5.

Koaburaside monomethyl ether is a natural product of Croton, Euphorbiaceae. The catalog number is TN4393 and the CAS number is 41514-64-1. Koaburaside monomethyl ether can be used as a reference standard.

Kaurane-3,16,17-triol,ent-kaurane-3-oxo-16α,17-diol,and ent-16α,17-dihydroxyatisan- 3-one are three kinds of toxic diterpenoids isolated from the roots of genus Euphorbia.

Koaburaside exhibits antioxidant activity with an IC50 value of 9.0μM, it shows weak inhibitory activity against influenza A neuraminidase. Koaburaside may have anti-allergic inflammatory activity, it can suppress histamine release from mast cells.

Quercetin 3-O-methyl ether is a potent phosphodiesterase (PDE)3 4 inhibitor, it has potential for treating asthma against ovalbumin-induced airway hyperresponsiveness.

AKaurane-3,16,17-triol,ent-kaurane-3-oxo-16α,17-diol,and ent-16α,17-dihydroxyatisan-3-one are three kinds of toxic diterpenoids isolated from the roots of genus Euphorbia.

Kongensin A is an effective heat shock protein 90 (HSP90) inhibitor that has potential anti-necroptosis and anti-inflammation applications.

ent-17-Hydroxy-16α-kauran-3-one shows weak antimicrobial activity when tested against Staphylococcusaureus.