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Heme B

CAS: 14875-96-8 | C34H32FeN4O4

2D Structure

3D Structure

Loading 3D structure...

Basic Information

CAS Registry Number: 14875-96-8
Molecular Formula: C34H32FeN4O4
Molecular Mass: 616.50 g/mol

Names and Synonyms:

Heme B
Ferrate(2-), [7,12-diethenyl-3,8,13,17-tetramethyl-21H,23H-porphine-2,18-dipropanoato(4-)-κN21,κN22,κN23,κN24]-, hydrogen (1:2), (SP-4-2)-
Ferrate(2-), [7,12-diethenyl-3,8,13,17-tetramethyl-21H,23H-porphine-2,18-dipropanoato(4-)-N21,N22,N23,N24]-, dihydrogen, (SP-4-2)-
Protoporphyrin, iron complex
Ferrate(2-), [7,12-diethenyl-3,8,13,17-tetramethyl-21H,23H-porphine-2,18-dipropanoato(4-)-κN21,κN22,κN23,κN24]-, dihydrogen, (SP-4-2)-
21H,23H-Porphine-2,18-dipropanoic acid, 7,12-diethenyl-3,8,13,17-tetramethyl-, iron complex
21H,23H-Porphine, ferrate(2-) deriv.
Heme
Protoheme
Iron protoporphyrin
Protoheme IX
Iron(II) protoporphyrin IX
1,3,5,8-Tetramethyl-2,4-divinylporphine-6,7-dipropionic acid ferrous complex
Ferroheme
Reduced hematin
[Dihydrogen 3,7,12,17-tetramethyl-8,13-divinyl-2,18-porphinedipropionato(2-)]iron
Ferroprotoporphyrin IX
Iron protoporphyrin IX
Heme b
Protoporphyrin IX, iron deriv.
Hem Fe
NSC 267100
Hydrogen [7,12-diethenyl-3,8,13,17-tetramethyl-21H,23H-porphine-2,18-dipropanoato(4-)-κN21,κN22,κN23,κN24]ferrate (heme)

Identifiers:

SMILES:
C=Cc1c(C)c2cc3nc(cc4nc(cc5[nH]c(cc1[n-]2)c(C)c5C=C)C(C)=C4CCC(=O)O)C(CCC(=O)[O-])=C3C.[Fe+2]
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?;

Spectral Data

NMR, IR, and Mass spectral data

1H NMR
13C NMR
Predicting NMR spectra...
10 ppm 9 8 7 6 5 4 3 2 1 0 ppm
Shift (ppm) Multiplicity Integration Assignment
200 ppm 180 160 140 120 100 80 60 40 20 0 ppm
Shift (ppm) DEPT Assignment

Note: These NMR spectra are predicted computationally and may differ from experimental data. Predictions are based on chemical environment analysis.

External Resources

All Properties

Comprehensive physical and chemical properties

Property Value Source
Molecular Mass 616.50 g/mol CAS Common Chemistry
616.4990000000005 g/mol RDKit
616.1772930039999 g/mol RDKit
Wikipedia Url https://en.wikipedia.org/wiki/Heme_B CAS Common Chemistry
Canonical SMILES [H+].O=C([O-])CCC=1C2=CC3=C(C(=C4C=C5C(C=C)=C(C=6C=C7C(C=C)=C(C8=CC(C1C)=[N]2[Fe+2]([N]56)([N-]78)[N-]43)C)C)C)CCC(=O)[O-] CAS Common Chemistry
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?; CAS Common Chemistry
InChI Key InChIKey=KABFMIBPWCXCRK-ADOXYXQCSA-L CAS Common Chemistry
Name Heme CAS Common Chemistry
Heme B CAS Common Chemistry
Heavy Atom Count 43 RDKit
Hydrogen Bond Acceptors 5 RDKit
Hydrogen Bond Donors 2 RDKit
Rotatable Bonds 8 RDKit
Aromatic Ring Count 3 RDKit
Topological Polar Surface Area 133.10000000000002 Ų RDKit
LogP 6.100540000000006 RDKit
Molar Refractivity 165.7134999999997 RDKit

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