CAS Registry Number
CAS 59-05-2 — L-(+)-Amethopterin hydrate (Methotrexate)
L-(+)-Amethopterin hydrate, also known as Methotrexate, is a folic acid antagonist used in chemotherapy and autoimmune disease treatment. It inhibits dihydrofolate reductase, disrupting DNA synthesis. Available with CAS number 59-05-2, molecular formula C20H22N8O5, and molecular weight 454.44 g/mol. Stored at -15 to -20 °C. Signal word: Danger. Molekula supplies L-(+)-Amethopterin hydrate from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Molekula products for CAS 59-05-2
Molekula has supplied fine chemicals and biochemicals since 2000 from ISO 9001:2015 and ISO 14001:2015 certified facilities. Every dispatched batch is logged with a batch number and matched to a Certificate of Analysis, and Safety Data Sheets are available in five languages.