cyclopropylmescaline cyclopropylmescaline cyclopropylmescaline (cpm or 4-cyclopropylmethoxy-3,5-dimethoxyphenethylamine) is a lesser-known psychedelic drug. cpm was first synthesized by alexander shulgin. in his book pihkal, the dosage range is listed as 60–80 mg and the duration listed as 12–18 hours. cpm produces closed-eye imagery, visuals, and fantasies. it also causes enhancement of music. very little data exists about the pharmacological properties, metabolism, and toxicity of cpm. cyclopropylmescaline names preferred iupac name 2-ethan-1-amine other names 4-cyclopropylmethoxy-3,5-methoxy-phenethylamine4-cyclopropylmethoxy-3,5-methoxy-1-ethane identifiers cas number 207740-23-6 y 3d model (jsmol) interactive image chembl chembl421458 y chemspider 21106288 y pubchem cid 44350143 unii d9268u4gs8 y comptox dashboard (epa) dtxsid60658384 inchi inchi=1s/c14h21no3/c1-16-12-7-11(5-6-15)8-13(17-2)14(12)18-9-10-3-4-10/h7-8,10h,3-6,9,15h2,1-2h3 ykey: lntbhkzmyjthth-uhfffaoysa-n yinchi=1/c14h21no3/c1-16-12-7-11(5-6-15)8-13(17-2)14(12)18-9-10-3-4-10/h7-8,10h,3-6,9,15h2,1-2h3key: lntbhkzmyjthth-uhfffaoyag smiles coc2cc(cc(oc)c2occ1cc1)ccn properties chemical formula c14h21no3 molar mass 251.326 g·mol−1 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