Heme o | |
![]() Struktur af heme o |
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Identifikation | |
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IUPAC navn | 3- [18- (2-carboxyethyl) -7-ethenyl-12 - [(4 E , 8 E ) -1-hydroxy-5,9,13-trimethyltetradéca-4,8,12-trienyl] -3 syre, 8,13,17-tetramethylporphyrin-21,23-diid-2-yl] propansyre; jern (2+) |
N o CAS | |
PubChem | 15719509 |
ChEBI | 24480 |
SMILE |
CC1 = C (C2 = CC3 = NC (= CC4 = C (C (= C ([N-] 4) C = C5C (= C (C (= N5) C = C1 [N-] 2) C = C C) C (CC / C = C (\ C) / CC / C = C (\ C) / CCC = C (C) C) O) C) C (= C3CCC (= O) O) C) CCC (= O) O. [Fe + 2] , |
InChI |
Std. InChI: InChI = 1S / C49H60N4O5.Fe / c1-10-35-31 (6) 40-26-45-49 (46 (54) 19-13-18-30 (5) 17-12-16- 29 (4) 15-11-14-28 (2) 3) 34 (9) 41 (53-45) 24-38-32 (7) 36 (20-22-47 (55) 56) 43 (51- 38) 27-44-37 (21-23-48 (57) 58) 33 (8) 39 (52-44) 25-42 (35) 50-40; / h10,14,16,18,24-27 , 46,54H, 1,11-13,15,17,19-23H2,2-9H3, (H4,50,51,52,53,55,56,57,58); / q; + 2 / p - 2 / b29-16 +, 30-18 +, 38-24 ?, 39-25 ?, 40-26 ?, 41-24 ?, 42-25 ?, 43-27 ?, 44-27 ?, 45- 26 ?; Std. InChIKey: FISPASSVCDRERW-BSMVMXCYSA-L |
Kemiske egenskaber | |
Brute formel |
C 49 H 58 Fe N 4 O 5 [isomerer] |
Molar masse | 838,854 ± 0,048 g / mol C 70,16%, H 6,97%, Fe 6,66%, N 6,68%, O 9,54%, |
Enheder af SI og STP, medmindre andet er angivet. | |
Den hæm o er en form for hæm nært beslægtet med hæm har det erstatter fx i Escherichia coli . Terpenoid- sidekæden er den samme i begge tilfælde, mens -CHO- aldehydet i position 8 erstattes af en methylgruppe -CH3 ., som i heme b .