This product has been manufactured and tested to meet ISO17025:2005 and Guide 34:2009 guidelines
This product is intended to be used as an analytical reference standard
Bulk material is available for academic research at qualified institutions; please contact our sales department for pricing
W-18 (Item No. 15480) is an analytical reference material. It has been shown to be an extremely potent analgesic in the mouse phenylquinone writhing assay (IC50 = 3.7 ng/kg, compared to 38 µg/kg for morphine).1 The physiological and toxicological properties of this compound in humans are not known. 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.