Marvin 06150712542D 4 3 0 0 0 0 999 V2000 0.0000 0.8250 0.0000 O 0 0 0 0 0 0 0 0 0 0 0 0 0.0000 0.0000 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 -0.7145 -0.4125 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 0.7145 -0.4125 0.0000 H 0 0 0 0 0 0 0 0 0 0 0 0 2 1 2 0 0 0 0 3 2 1 0 0 0 0 2 4 1 0 0 0 0 M END > CHEBI:15343 > acetaldehyde > The aldehyde formed from acetic acid by reduction of the carboxy group. It is the most abundant carcinogen in tobacco smoke. > 3 > CHEBI:40533; CHEBI:2383; CHEBI:13703; CHEBI:22158 > ethyl aldehyde; Ethanal; Azetaldehyd; acetic aldehyde; acetaldehydes; acetaldehyde; ACETALDEHYDE; Acetaldehyde; Acetaldehyd > acetaldehyde > C2H4O > 44.05256 > 44.02621 > 0 > [H]C(C)=O > InChI=1S/C2H4O/c1-2-3/h2H,1H3 > IKHGUXGNUITLKF-UHFFFAOYSA-N > 505984 > 75-07-0 > 779 > 505984 > 75-07-0 > C00084 > C00007392 > LSM-37193 > 75-07-0 > ACE > Acetaldehyde > 11058591; 110589; 11087437; 11290854; 15239123; 15833031; 16404561; 16485909; 18001279; 19396661; 2233695; 24282063; 24326678; 24503565; 4239189; 5526694; 6036728; 7163973; 9171333 $$$$