8alpha-Hydroxyhirsutinolide shows anti-inflammatory activity, it inhibits TNF-α-induced NF-κB activity with the IC(50) value of 1.9 uM.

Vernolide B has marginal cytoxicity (ED(50)=3.78, 5.88, 6.42 microg/ml for KB, NCI-661, and Hela, respectively).

4'-Hydroxypiptocarphin A is a natural product for research related to life sciences. The catalog number is TN3045 and the CAS number is 103994-39-4.

8alpha-(2-Methylacryloyloxy)hirsutinolide is a natural product for research related to life sciences. The catalog number is TN3295 and the CAS number is 188293-70-1.

6-Acetyl-2,2-dimethylchroman-4-one and vanillin show anti-platelet aggregation activity induced by arachidonic acid in vitro.

Methyl 2-(6-acetyl-5-hydroxy-2,3-dihydrobenzofuran-2-yl)propenoate is a natural product from Vernonia cinerea.

8alpha-(2-Methylacryloyloxy)-1-O-methylhirsutinolide 13-O-acetate is a natural product for research related to life sciences. The catalog number is TN3293 and the CAS number is 883872-71-7.

13-O-Ethylpiptocarphol is a natural product for research related to life sciences. The catalog number is TN2617 and the CAS number is 202522-40-5.

Diacetylpiptocarphol has antiplasmodial activity

8alpha-(2-Methylacryloyloxy)hirsutinolide 13-O-acetate shows inhibitory activity toward CYP2A6 and MAO-A and MAO-B enzymes.

Piptocarphin A shows strong cytotoxic activity against mouse lymphoid tumor cell line P388 with the IC(50) value of 0.77 microM.

8alpha-Methacryloyloxy-13-ethoxyvernojalcanolide is a natural product for research related to life sciences. The catalog number is TN3299 and the CAS number is 142891-14-3.

8alpha-Tigloyloxyhirsutinolide 13-O-acetate shows inhibitory activity toward CYP2A6 and MAO-A and MAO-B enzymes. 8alpha-Tigloyloxyhirsutinolide 13-O-acetate has anti-cancer activity, it is active against both cancer cell lines (IC50 = 3.50 microM for HT29

Piptocarphin F shows strong cytotoxic activities against mouse lymphoid tumor cell line P388. It also shows cytotoxic activity (IC50 3.87-12.5 umol/L) against the human leukemic cell line HL-60.

Methyl 2-(5-acetyl-2,3-dihydrobenzofuran-2-yl)propenoate is a natural product from Vernonia cinerea.