HEM

PROTOPORPHYRIN IX CONTAINING FE

HEM is found in 3893 entries

HEM in polymers: 6 entries. Examples include: 4ZDY, 4ZDZ, 4ZE0

HEM as free ligands, exist in 3893 entries. Examples include 101M, 102M, 103M

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View summary at Ligand Expo

Chemical Component Summary

Name PROTOPORPHYRIN IX CONTAINING FE
Identifiers [3,3'-(7,12-diethenyl-3,8,13,17-tetramethylporphyrin-2,18-diyl-kappa~4~N~21~,N~22~,N~23~,N~24~)dipropanoato(2-)]iron
3-[(5Z,10Z,14Z,19Z)-18-(2-carboxyethyl)-8,13-bis(ethenyl)-3,7,12,17-tetramethyl-21,23-dihydroporphyrin-2-yl]propanoic acid
Synonyms HEME
Formula C34 H32 Fe N4 O4
Molecular Weight 616.49 g/mol
Type non-polymer
Isomeric SMILES CC1=C(CCC(O)=O)C2=Cc3c(CCC(O)=O)c(C)c4C=C5C(C)=C(C=C)C6=[N]5[Fe]5([N]2=C1C=c1c(C=C)c(C)c(=C6)n51)n34
InChI InChI=1S/C34H34N4O4.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);/q;+2/p-2/b25-13-,26-13-,27-14-,28-15-,29-14-,30-15-,31-16-,32-16-;
InChI Key KABFMIBPWCXCRK-RGGAHWMASA-L

The chemistry of this component is ambiguous (group, ion, metal cluster etc.)

Chemical Details

Formal Charge 0
Atom Count 75
Chiral Atom Count 0
Chiral Atoms
Bond Count 82
Aromatic Bond Count 10