Quality Standards: >= 90% pure;Place of Origin: Europe or United States;Standard: n/aDetailed Description: 30 mg of Inosine 2',3'-cyclic monophosphate (CAS 15569-30-9) is required. Purity negotiable as the response of the assay is y/n. Minimum purity of 90%, impurities (where known) ideally to be shared so we'll know if it's suitable for the assay.