Methotrexate Dihydrofolate reductase inhibitor Folic acid antagonist. Potent inhibitor of dihydrofolate reductase. Induces apoptosis. Inhibits DNA synthesis. Anticancer agent. Product Specification Alternative Name: (+)-Amethopterin, 4-Amino-10-methylfolic acid, Methylaminopterin, MTX Formula: C20H22N8O5 MW: 454.5 CAS: 59-05-2 MI: 14: 5985 Purity: ≥98% Appearance: Yellow powder. Hazard: MAY BE TERATOGENIC. TOXIC. Solubility: Soluble in alkaline solution; insoluble in water, 100% ethanol or ether. Long Term Storage: +4°C Handling: Protect from light. |