Methotrexate is an immunosupprissive drug used for chemotherapy. It is also used to treat other autoimmune disorders and arthritis. The mechanism it uses is blocking the body's usage of folic acid. It may cause several side effects, including lowered white blood cell count and skin rashes. References: Alrabiah Z, Luter D, Proctor A, Bates JS. Substitution of sodium acetate for sodium bicarbonate for urine alkalinization in high-dose methotrexate therapy. Am J Health Syst Pharm. 2015 Nov 15;72(22):1932-4. doi: 10.2146/ajhp150407. PubMed PMID: 26541946.

纯度：≥98%

CAS：7413-34-5