Amethopterin is a chemotherapy drug and immune system inhibitor used to treat cancers of the blood, bone, lung, breast, head, and neck. In addition, it can treat rheumatoid arthritis and psoriasis.

60388-53-6

C20H22N8O5

454.44

DL-Amethopterin;Amethopterin

(< 1 mg/ml refers to the product slightly soluble or insoluble )
Powder: -20°C for 3 years
In solvent: -80°C for 2 years