Merck, H-076-1ML, 9-Hydroxyrisperidone solution

A Snap-N-Spike® Reference Solution suitable to use in LC/MS or GC/MS applications for urine drug testing, clinical toxicology, and forensic analysis. Also known as paliperidone, 9-Hydroxyrisperidone is sold under the brand name Invega, an atypical antipsychotic used for acute and maintenance treatment of schizophrenia. The drug is also the primary metabolite of risperidone, marketed as the atypical antipsychotic Risperdal®.