Spectrasynth Pharmachem supplies 3 certified Methotrexate impurity reference standards, including CAS numbers, product codes and custom synthesis. Enquire for pricing, COA and availability.
CAS No: 66147-29-3 · Product Code: SSPC-M00084
CAS No: 2410-93-7 · Product Code: SSPC-M00132
CAS No: 34378-65-9 · Product Code: SSPC-M00165