Record Information
Version1.0
Creation Date2014-08-29 06:51:17 UTC
Update Date2026-05-14 17:33:28 UTC
Accession NumberCHEM003400
Identification
Common NameProtoporphyrin IX
ClassSmall Molecule
DescriptionProtoporphyrins are tetrapyrroles containing 4 methyl, 2 propionic and 2 vinyl side chains. Protopophyrin is produced by oxidation of the methylene bridge of protoporphyrinogen. Protoporphyrin IX is the only naturally occurring isomer; it is an intermediate in heme biosynthesis, combining with ferrous iron to form protoheme IX, the heme prosthetic group of hemoglobin. Protoporphyrin IX is created by the enzyme protoporphyrinogen oxidase. The enzyme ferrochelatase converts it into heme. Protoporphyrin IX naturally occurs in small amounts in feces. It is accumulated and excreted excessively in the feces in protoporphyria and variegate porphyria. Protoporphyrin IX is also responsible for the brown pigment (Ooporphyrin) of birds' eggs Protoporphyrin IX is used as a branch point in the biosynthetic pathway leading to Heme (by insertion of iron) and chlorophylls (by insertion of Mg and further side-chain transformation). Protoporphyrin IX can be used to treat liver disorders, mainly as the sodium salt. Shows anti-HIV activity.
Contaminant Sources
  • FooDB Chemicals
  • T3DB toxins
Contaminant Type
  • Animal Toxin
  • Drug
  • Food Toxin
  • Metabolite
  • Natural Compound
  • Organic Compound
Chemical Structure
Thumb
Synonyms
ValueSource
3,3'-(3,7,12,17-Tetramethyl-8,13-divinyl-21H,23H-porphine-2,18-diyl)-bis-propionic acidChEBI
3,7,12,17-Tetramethyl-8,13-divinylporphyrin-2,18-dipropanoic acidChEBI
H2PpIXChEBI
Kammerer's prophyrinChEBI
OoporphyrinChEBI
Porphyrinogen IXChEBI
3,3'-(3,7,12,17-Tetramethyl-8,13-divinyl-21H,23H-porphine-2,18-diyl)-bis-propionateGenerator
3,7,12,17-Tetramethyl-8,13-divinylporphyrin-2,18-dipropanoateGenerator
3,3'-(3,7,12,17-Tetramethyl-8,13-divinylporphine-2,18-diyl)diHMDB
PpIXHMDB
ProtoporphyrinHMDB
Protoporphyrin-"ix"HMDB
Protoporphyrin-IXHMDB
Chemical FormulaC34H34N4O4
Average Molecular Mass562.658 g/mol
Monoisotopic Mass562.258 g/mol
CAS Registry Number553-12-8
IUPAC Name3-[20-(2-carboxyethyl)-9,14-diethenyl-5,10,15,19-tetramethyl-21,22,23,24-tetraazapentacyclo[16.2.1.1^{3,6}.1^{8,11}.1^{13,16}]tetracosa-1(21),2,4,6,8(23),9,11,13,15,17,19-undecaen-4-yl]propanoic acid
Traditional Name3-[20-(2-carboxyethyl)-9,14-diethenyl-5,10,15,19-tetramethyl-21,22,23,24-tetraazapentacyclo[16.2.1.1^{3,6}.1^{8,11}.1^{13,16}]tetracosa-1(21),2,4,6,8(23),9,11,13,15,17,19-undecaen-4-yl]propanoic acid
SMILESCC1=C(CCC(O)=O)/C2=C/C3=N/C(=C\C4=C(C)C(C=C)=C(N4)/C=C4\N=C(\C=C\1/N\2)C(C=C)=C4C)/C(C)=C3CCC(O)=O
InChI IdentifierInChI=1S/C34H34N4O4/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/h7-8,13-16,35,38H,1-2,9-12H2,3-6H3,(H,39,40)(H,41,42)/b25-13-,26-13-,27-14-,28-15-,29-14-,30-15-,31-16-,32-16-
InChI KeyKSFOVUSSGSKXFI-UJJXFSCMSA-N
Chemical Taxonomy
Description belongs to the class of organic compounds known as porphyrins. Porphyrins are compounds containing a fundamental skeleton of four pyrrole nuclei united through the alpha-positions by four methine groups to form a macrocyclic structure.
KingdomOrganic compounds
Super ClassOrganoheterocyclic compounds
ClassTetrapyrroles and derivatives
Sub ClassPorphyrins
Direct ParentPorphyrins
Alternative ParentsNot Available
SubstituentsNot Available
Molecular FrameworkNot Available
External DescriptorsNot Available
Biological Properties
StatusDetected and Not Quantified
OriginEndogenous
Cellular Locations
  • Cytoplasm
  • Membrane
  • Mitochondria
Biofluid LocationsNot Available
Tissue Locations
  • Adipose Tissue
  • Adrenal Medulla
  • Bladder
  • Erythrocyte
  • Fibroblasts
  • Gastrointestinal Tract
  • Intestine
  • Kidney
  • Liver
  • Lymphocyte
  • Platelet
  • Skin
  • Spleen
  • Stratum Corneum
  • T-Lymphocyte
  • Testes
  • Thyroid Gland
  • Urinary Bladder
Pathways
NameSMPDB LinkKEGG Link
Porphyrin MetabolismSMP00024 map00860
Porphyria Variegata (PV)SMP00346 Not Available
Applications
Biological Roles
Chemical RolesNot Available
Physical Properties
StateSolid
AppearanceWhite powder.
Experimental Properties
PropertyValue
Melting Point300°C
Boiling PointNot Available
Solubility0.169 mg/mL at 25°C
Predicted Properties
PropertyValueSource
Water Solubility0.022 g/LALOGPS
logP4.4ALOGPS
logP6.78ChemAxon
logS-4.4ALOGPS
pKa (Strongest Acidic)3.68ChemAxon
pKa (Strongest Basic)4.96ChemAxon
Physiological Charge-2ChemAxon
Hydrogen Acceptor Count6ChemAxon
Hydrogen Donor Count4ChemAxon
Polar Surface Area131.96 ŲChemAxon
Rotatable Bond Count8ChemAxon
Refractivity163.81 m³·mol⁻¹ChemAxon
Polarizability66.03 ųChemAxon
Number of Rings5ChemAxon
Bioavailability0ChemAxon
Rule of FiveNoChemAxon
Ghose FilterNoChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleYesChemAxon
Spectra
Spectra
Spectrum TypeDescriptionSplash KeyView
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, Positivesplash10-0uxu-1000290000-e22236fe3cca8eed1ecfSpectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (1 TMS) - 70eV, Positivesplash10-00di-6000094000-b9c12952e100c5144cabSpectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS ("Protoporphyrin IX,1TMS,#1" TMS) - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (TMS_1_1) - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (TMS_1_2) - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (TMS_1_3) - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (TMS_1_4) - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (TMS_2_1) - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (TMS_2_2) - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (TMS_2_3) - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (TMS_2_4) - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (TMS_2_5) - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (TMS_2_6) - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (TBDMS_1_1) - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (TBDMS_1_2) - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (TBDMS_1_3) - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (TBDMS_1_4) - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (TBDMS_2_1) - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (TBDMS_2_2) - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (TBDMS_2_3) - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (TBDMS_2_4) - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (TBDMS_2_5) - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (TBDMS_2_6) - 70eV, PositiveNot AvailableSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-0002-0000090000-5d5be53410134c5719abSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-00kb-1000590000-2d4157b9f73534d95a9cSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0a4l-1000910000-07524a9291a1921dfafcSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-03di-0000090000-5df26c1cfb9a0b16a91aSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-0296-1000190000-2d4bcb49201fc10adc09Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0a4l-9000230000-064fb944a966d08c06bfSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-03di-0000090000-87c1740ecd1a28f4a2d9Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-03xu-0000590000-99160b987bb7e62ab362Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-00di-0000900000-f2d9118441a9c8c47d79Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-03dj-0000090000-d428ac6dc2fc4794cc41Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0j4j-0000090000-2b065966ec57bb97d511Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0uk9-1000970000-b435817e4dc349e65ab3Spectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
Toxicity Profile
Route of ExposureNot Available
Mechanism of ToxicityNot Available
MetabolismNot Available
Toxicity ValuesNot Available
Lethal DoseNot Available
Carcinogenicity (IARC Classification)No indication of carcinogenicity to humans (not listed by IARC).
Uses/SourcesThis is an endogenously produced metabolite found in the human body. It is used in metabolic reactions, catabolic reactions or waste generation.
Minimum Risk LevelNot Available
Health EffectsChronically high levels of porophyrins are associated with porphyrias such as Porphyria variegate, Acute Intermittent Porphyria and Hereditary Coproporphyria (HCP).
SymptomsNot Available
TreatmentNot Available
Concentrations
Not Available
DrugBank IDDB02285
HMDB IDHMDB0000241
FooDB IDFDB004277
Phenol Explorer IDNot Available
KNApSAcK IDC00007370
BiGG IDNot Available
BioCyc IDPROTOPORPHYRIN_IX
METLIN IDNot Available
PDB IDNot Available
Wikipedia LinkProtoporphyrin_IX
Chemspider ID10469486
ChEBI ID15430
PubChem Compound IDNot Available
Kegg Compound IDC02191
YMDB IDYMDB00055
ECMDB IDECMDB00241
References
Synthesis Reference

Elaine A. Best, Charles Lee Hershberger, Christopher Carl Frye, “Methods of reducing the levels of protoporphyrin IX in recombinant hemoglobin preparations.” U.S. Patent US6136565, issued April, 1998.

MSDSLink
General References
1. https://www.ncbi.nlm.nih.gov/pubmed/?term=18625294
2. https://www.ncbi.nlm.nih.gov/pubmed/?term=19005892
3. https://www.ncbi.nlm.nih.gov/pubmed/?term=20961864
4. https://www.ncbi.nlm.nih.gov/pubmed/?term=21146529
5. https://www.ncbi.nlm.nih.gov/pubmed/?term=21167148
6. https://www.ncbi.nlm.nih.gov/pubmed/?term=21668870
7. https://www.ncbi.nlm.nih.gov/pubmed/?term=21760730
8. https://www.ncbi.nlm.nih.gov/pubmed/?term=21913427
9. https://www.ncbi.nlm.nih.gov/pubmed/?term=23533060