norbaeocystin norbaeocystin norbaeocystin is a psilocybin mushroom alkaloid and analog of psilocybin. it is found as a minor compound in most psilocybin mushrooms together with psilocin, psilocybin, aeruginascin, and baeocystin, from which it is a derivative. norbaeocystinclinical dataroutes ofadministrationoralatc codenonelegal statuslegal status us: schedule i by analogue identifiers iupac name 3-(2-ammonioethyl)-1h-indol-4-yl hydrogen phosphate cas number21420-59-7pubchem cid9795063chemspider7970830uniic8ca0w9fj9keggc21778chebichebi:139479 ychemical and physical dataformulac10h13n2o4pmolar mass256.198 g·mol−13d model (jsmol)interactive image smiles nccc1cc2cccc(op(=o)(o)o)c12 inchi inchi=1s/c10h13n2o4p/c11-5-4-7-6-12-8-2-1-3-9(10(7)8)16-17(13,14)15/h1-3,6,12h,4-5,11h2,(h2,13,14,15)key:ikqgycwfbveakf-uhfffaoysa-n (verify) norbaeocystin is a n-demethylated derivative of baeocystin (itself a n-demethylated derivative of psilocybin), and a phosphorylated derivative of 4-hydroxytryptamine. the latter is notable as a positional isomer of serotonin, which is 5-hydroxytryptamine.