guanoclor guanoclor guanoclor (inn), also known as guanochlor, is a sympatholytic drug. it is known to bind to non-adrenergic sites in pig kidney membranes. guanoclorclinical dataatc codec02cc05 (who) identifiers iupac name 2-guanidine cas number5001-32-1pubchem cid71835chemspider64857uniim4hbt852yocomptox dashboard (epa)dtxsid10198184 echa infocard100.023.334 chemical and physical dataformulac9h12cl2n4omolar mass263.12 g·mol−13d model (jsmol)interactive image smiles c1=cc(=c(c(=c1)cl)occnnc(=n)n)cl inchi inchi=1s/c9h12cl2n4o/c10-6-2-1-3-7(11)8(6)16-5-4-14-15-9(12)13/h1-3,14h,4-5h2,(h4,12,13,15)key:xihxrrmcnsmuet-uhfffaoysa-n (verify) synthesis when β-(2,6-dichlorophenoxy)ethyl bromide (1) is reacted with hydrazine to give 2, and this is reacted with s-methylthiourea, guanochlor (3) results. guanoclor synthesis