Carcinogens

Symphytine
Catalog No: CFN00262

Symphytine and senkirkine, the pyrrolizidine alkaloids, have carcinogenicity.
7-Acetylintermedine
Catalog No: CFN00286

7-Acetylintermedine, 7-acetyllycopsamine, and symlandine are pyrrolizidine alkaloids, isolated from comfrey, can produce hepatotoxicity in livestock and humans and carcinogenicity in experimental animals.
7-Acetyllycopsamine
Catalog No: CFN00288

7-Acetyllycopsamine exhibits antibacterial effects with a MIC of 1.7 mg/ml in E. coli. 7-Acetyllycopsamine, 7-acetylintermedine, and symlandine are pyrrolizidine alkaloids, isolated from comfrey, can produce hepatotoxicity in livestock and humans and carcinogenicity in experimental animals.
Lasiocarpine
Catalog No: CFN00289

Lasiocarpine has antimitotic action,it has hepatocarcinogenicity, the effect can be better explained by its strong selection (promotion) influence on initiated hepatocytes, rather than by its very weak initiating activity.
Jacoline
Catalog No: CFN00376

Jacoline, jaconine, jacobine, and jacozine, the hepatotoxic alkaloids, are potentially carcinogenic, mutagenic, and teratogenic and may pose health hazards to the human consumer.