Ketorolac Impurity with CAS No: 141031-80-3 is an impurity standard of Ketorolac. Ketorolac is a nonsteroidal anti-inflammatory drug (NSAID) used to relieve moderate to severe pain. Ketorolac is available in oral and injectable forms and is often used for short-term pain relief after surgery or injury. Ketorolac works by inhibiting enzymes involved in the production of pain-causing chemicals called prostaglandins. Buy high quality Ketorolac Impurity from Molsyns Research. Molsyns Research is one of the leading manufacturer and exporter of Ketorolac Impurity