α-acetyldigoxin α-acetyldigoxin α-acetyldigoxin is a cardiac glycoside. it is an acetyl derivative of digoxin and an isomer of β-acetyldigoxin. it increases the contractility of the heart by its positive inotropic effect on cardiac muscle. the effects of α-acetyldigoxin begin 3–4 hours after administration, and maximize after 6–8 hours. it is prescribed for congestive chronic cardiac failure class ii, iii and iv. α-acetyldigoxinclinical dataahfs/drugs.cominternational drug namesroutes ofadministrationoralatc codec01aa02 (who) pharmacokinetic databioavailability90%(oral)protein binding20–30%elimination half-life40hidentifiers iupac name [6-[6-[ [6-[ [12,14-dihydroxy-10,13-dimethyl-17- cas number5511-98-8 ypubchem cid91545chemspider9940650 yuniiq28ifh7a50comptox dashboard (epa)dtxsid00203630 echa infocard100.024.414 chemical and physical dataformulac43h66o15molar mass822.986 g·mol−13d model (jsmol)interactive image smiles o=c\1oc/c(=c/1)2cc8(o)2(c)(o)c78cc67(c)cc(o5o(c)(o4o((o3o((o)(oc(=o)c)c3)c)(o)c4)c)(o)c5)c6 inchi inchi=1s/c43h66o15/c1-20-38(49)32(55-23(4)44)18-37(52-20)58-40-22(3)54-36(17-31(40)46)57-39-21(2)53-35(16-30(39)45)56-26-9-11-41(5)25(14-26)7-8-28-29(41)15-33(47)42(6)27(10-12-43(28,42)50)24-13-34(48)51-19-24/h13,20-22,25-33,35-40,45-47,49-50h,7-12,14-19h2,1-6h3/t20-,21-,22-,25-,26+,27-,28-,29+,30+,31+,32+,33-,35+,36+,37+,38-,39-,40-,41+,42+,43+/m1/s1 ykey:hwkjsyyyurvnqu-dxjnjshlsa-n y (verify)