idnna idnna idnna (2,5-dimethoxy-4-iodo-n,n-dimethylamphetamine) is a lesser-known psychedelic drug and a substituted amphetamine. it is also the n,n-dimethyl analog of doi. idnna was first synthesized by alexander shulgin. in his book pihkal, the minimum dosage is listed as 2.6 mg, and the duration unknown. idnna produces few to no effects. very little data exists about the pharmacological properties, metabolism, and toxicity of idnna. idnna names preferred iupac name 1-(4-iodo-2,5-dimethoxyphenyl)-n,n-dimethylpropan-2-amine other names 2,5-dimethoxy-4-iodo-n,n-dimethylamphetamine2,5-dimethoxy-4-iodo-1-ethyl-(α-methyl)amine identifiers cas number 85563-10-6 y 3d model (jsmol) interactive image chembl chembl11043 y chemspider 119009 y pubchem cid 135056 unii m6q9nk9rfd y comptox dashboard (epa) dtxsid901006121 inchi inchi=1s/c13h20ino2/c1-9(15(2)3)6-10-7-13(17-5)11(14)8-12(10)16-4/h7-9h,6h2,1-5h3 ykey: xbcusbrgralqid-uhfffaoysa-n yinchi=1/c13h20ino2/c1-9(15(2)3)6-10-7-13(17-5)11(14)8-12(10)16-4/h7-9h,6h2,1-5h3key: xbcusbrgralqid-uhfffaoyay smiles ic1cc(oc)c(cc1oc)cc(n(c)c)c properties chemical formula c13h20no2i molar mass 349.211 g/mol except where otherwise noted, data are given for materials in their standard state (at 25 °c , 100 kpa). y verify (what is yn ?) infobox references legality united kingdom this substance is a class a drug in the drugs controlled by the uk misuse of drugs act.