[CAS Number 161696-76-0] N-Desmethylolanzapine (DMO) is the primary metabolite of olanzapine approved to treat schizophrenia and bipolar disorder. It is sold under the brand name Zyprexa. N-Desmethylolanzapine is available as reference material (bulk powder and/or solution) and as calibrated, Ready-to-Use, certified reference material (CRM). This product is designed for qualitative and quantitative protocols and can be used for forensic, toxicology, research, and other chemical/biochemical analytical applications. Special storage & shipping requirements.