Exact Mass: 838.3756

Exact Mass Matches: 838.3756

Found 3 metabolites which its exact mass value is equals to given mass value 838.3756, within given mass tolerance error 0.001 dalton. Try search metabolite list with more accurate mass tolerance error 0.0002 dalton.

Heme O

3-[(11Z,16Z)-20-(2-carboxyethyl)-15-ethenyl-10-[(4E,8E)-1-hydroxy-5,9,13-trimethyltetradeca-4,8,12-trien-1-yl]-5,9,14,19-tetramethyl-21,23,24,25-tetraaza-22-ferrahexacyclo[9.9.3.1³,⁶.1¹³,¹⁶.0⁸,²³.0¹⁸,²¹]pentacosa-1(20),2,4,6(25),7,9,11,13(24),14,16,18-undecaen-4-yl]propanoic acid

C49H58FeN4O5 (838.3756)


Heme O differs from the closely related heme A by having a methyl group at ring position 8 instead of the formyl group, the isoprenoid chain at position 2 is the same (Wikipedia). Heme O differs from the closely related heme A by having a methyl group at ring position 8 instead of the formyl group, the isoprenoid chain at position 2 is the same . [HMDB]

   
   

[3,3-{7-ethenyl-12-[(1S,4E,8E)-1-hydroxy-5,9,13-trimethyltetradeca-4,8,12-trien-1-yl]-3,8,13,17-tetramethylporphyrin-2,18-diyl-kappa(4)N(21),N(22),N(23),N(24)}dipropanoato(2-)]iron

[3,3-{7-ethenyl-12-[(1S,4E,8E)-1-hydroxy-5,9,13-trimethyltetradeca-4,8,12-trien-1-yl]-3,8,13,17-tetramethylporphyrin-2,18-diyl-kappa(4)N(21),N(22),N(23),N(24)}dipropanoato(2-)]iron

C49H58FeN4O5 (838.3756)