Spectrum Chemical offers a wide variety of antimicrobials and antitumors for research and experimental use. These chemical substances & antibacterial compounds can be used to inhibit growth of microorganisms, and include Dacarbazine which is used to treat various cancers as an antineoplastic chemotherapy drug; and Methotrexate, an antifolate and antimetabolite drug, used to treat autoimmune diseases, cancer, and more. Spectrum Chemicals Australia specializes in providing the top antimicrobials and antitumors for research and experimental use but if you do not see the product, grade or form of the ingredient you require, just contact our chemical specialist at 800-772-8786. 1,200 USP/NF/FCC chemicals, and full regulatory support - Trust Your Ingredients! contact us.