[CAS Number 519-09-5] Benzoylecgonine is the primary metabolite of cocaine. Its presence in urine can determine cocaine consumption. Benzoylecgonine 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. Synonym(s): Ecgonine benzoylester. Special storage & shipping requirements.