Heroin-d3 contains three deuterium atoms on the methyl group. It is intended for use as an internal standard for the quantification of heroin . Heroin, known more formally as 3,6-diacetylmorphine or diamorphine, is a 3,6-diacetyl ester of the natural opioid analgesic morphine. Heroin is rapidly metabolized in vivo by deacetylation to 6-monoacetylmorphine and morphine. Heroin is regulated as a Schedule I drug in the United States. This product is intended for forensic and research applications. This product is a qualified Reference Material (RM) that has been manufactured and tested to meet ISO17025 and Guide 34 guidelines. These materials are tested using validated analytical methods on qualified instrumentation to ensure traceability of measurements. All traceable RMs may be distinguished by their CofAs and can be downloaded below using the batch number located on the product label. For a representative CofA please contact our technical support.