heme b hemin 651.146 651.94014 BTIJJDXEELBZFS-HXFTUNQESA-K Beilstein:1236156 Beilstein:4648025 Beilstein:5717757 Beilstein:953895 C34H32ClFeN4O4 CAS:16009-13-5 CC1=C(CCC(O)=O)C2=[N]3C1=Cc1c(C)c(C=C)c4C=C5C(C)=C(C=C)C6=[N]5[Fe]3(Cl)(n14)n1c(=C6)c(C)c(CCC(O)=O)c1=C2 CHEBI:24493 CHEBI:50385 CHEBI:5655 Gmelin:2373175 Haemin Hemin Hemine InChI=1S/C34H34N4O4.ClH.Fe/c1-7-21-17(3)25-13-26-19(5)23(9-11-33(39)40)31(37-26)16-32-24(10-12-34(41)42)20(6)28(38-32)15-30-22(8-2)18(4)27(36-30)14-29(21)35-25;;/h7-8,13-16H,1-2,9-12H2,3-6H3,(H4,35,36,37,38,39,40,41,42);1H;/q;;+3/p-3/b25-13-,26-13-,27-14-,28-15-,29-14-,30-15-,31-16-,32-16-;; KEGG:C06767 chebi_ontology chlorido(protoporphyrinato)iron(III) chloro(protoporphyrinato)iron(III) chloro[3,7,12,17-tetramethyl-8,13-divinylporphyrin-2,18-dipropanoato(2-)]iron(III) hemin hemine protohemin