WARNING: This product is for research use only, not for human or veterinary use.

MedKoo CAT#: 610222

CAS#: 2683-82-1

Description: Octaethylporphyrin, CAS#2683-82-1, is a stable and useful porphyrin compound for research use.

Chemical Structure

CAS# 2683-82-1

Theoretical Analysis

MedKoo Cat#: 610222
Name: Octaethylporphyrin
CAS#: 2683-82-1
Chemical Formula: C36H46N4
Exact Mass: 534.37225
Molecular Weight: 534.79
Elemental Analysis: C, 80.85; H, 8.67; N, 10.48

Size Price Shipping out time Quantity
100mg USD 90 Same Day
200mg USD 150 Same Day
500mg USD 250 Same Day
1g USD 450 Same Day
2g USD 850 Same Day
5g USD 1750 Same Day
10g USD 2950 Same Day
Inquire bulk and customized quantity

Pricing updated 2021-03-03. Prices are subject to change without notice.

Octaethylporphyrin, purity > 98%, is in stock. Current shipping out time is about 2 weeks after order is received. CoA, QC data and MSDS documents are available in one week after order is received.

Synonym: Octaethyl-porphyrin; Octaethylporphyrin; Octaethyl porphyrin

IUPAC/Chemical Name: 2,3,7,8,12,13,17,18-octaethylporphyrin


InChi Code: InChI=1S/C36H46N4/c1-9-21-22(10-2)30-18-32-25(13-5)26(14-6)34(39-32)20-36-28(16-8)27(15-7)35(40-36)19-33-24(12-4)23(11-3)31(38-33)17-29(21)37-30/h17-20,37,40H,9-16H2,1-8H3/b29-17-,30-18-,31-17-,32-18-,33-19-,34-20-,35-19-,36-20-

SMILES Code: CCC1=C(CC)C2=N/C1=C\C3=C(CC)C(CC)=C(N3)/C=C4C(CC)=C(CC)C(/C=C5C(CC)=C(CC)/C(N/5)=C/2)=N/4

Dark purple to black solid powder

>98% (or refer to the Certificate of Analysis)

Shipping Condition:
Shipped under ambient temperature as non-hazardous chemical. This product is stable enough for a few weeks during ordinary shipping and time spent in Customs.

Storage Condition:
Dry, dark and at 0 - 4 C for short term (days to weeks) or -20 C for long term (months to years).

Soluble in DMSO, not in water

Shelf Life:
>2 years if stored properly

Drug Formulation:
This drug may be formulated in DMSO

Stock Solution Storage:
0 - 4 C for short term (days to weeks), or -20 C for long term (months).

HS Tariff Code:

Safety Data Sheet (SDS):

Handling Instructions:

Preparing Stock Solutions

The following data is based on the product molecular weight 534.79 Batch specific molecular weights may vary from batch to batch due to the degree of hydration, which will affect the solvent volumes required to prepare stock solutions.

Select a batch to recalculate based on the batch molecular weight:
Concentration / Solvent Volume / Mass 1 mg 5 mg 10 mg
1 mM 1.15 mL 5.76 mL 11.51 mL
5 mM 0.23 mL 1.15 mL 2.3 mL
10 mM 0.12 mL 0.58 mL 1.15 mL
50 mM 0.02 mL 0.12 mL 0.23 mL

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*When preparing stock solutions always use the batch-specific molecular weight of the product found on the vial label and SDS / CoA (available online).

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1: Ghosh M, Sinha S. Solvatochromic Stokes shift and determination of excited state dipole moments of free base and zinc octaethylporphyrin. Spectrochim Acta A Mol Biomol Spectrosc. 2015 Nov 5;150:959-65. doi: 10.1016/j.saa.2015.06.057. Epub 2015 Jun 22. PubMed PMID: 26123513.

2: Chilukuri B, Mazur U, Hipps KW. Effect of dispersion on surface interactions of cobalt(II) octaethylporphyrin monolayer on Au(111) and HOPG(0001) substrates: a comparative first principles study. Phys Chem Chem Phys. 2014 Jul 21;16(27):14096-107. doi: 10.1039/c4cp01762e. Epub 2014 Jun 5. Erratum in: Phys Chem Chem Phys. 2014 Oct 7;16(37):20250. PubMed PMID: 24901459.

3: Wu HD, Xiao Y, Wang FX, Pan GB. Preparation of cocrystal nanofibres of cobalt octaethylporphyrin and tetracyanoquinodimethane with good photoresponse. J Nanosci Nanotechnol. 2014 Jun;14(6):4097-100. PubMed PMID: 24738357.

4: Borghetti P, Di Santo G, Castellarin-Cudia C, Fanetti M, Sangaletti L, Magnano E, Bondino F, Goldoni A. Adsorption geometry, conformation, and electronic structure of 2H-octaethylporphyrin on Ag(111) and Fe metalation in ultra high vacuum. J Chem Phys. 2013 Apr 14;138(14):144702. doi: 10.1063/1.4798934. PubMed PMID: 24981539.

5: Wang FX, Lin J, Gu WB, Liu YQ, Wu HD, Pan GB. Aerosol-jet printing of nanowire networks of zinc octaethylporphyrin and its application in flexible photodetectors. Chem Commun (Camb). 2013 Mar 25;49(24):2433-5. doi: 10.1039/c3cc38996k. PubMed PMID: 23411589.

6: Yang H, Wang Z, Jin H, Hong B, Liu Z, Beavers CM, Olmstead MM, Balch AL. Isolation and crystallographic characterization of Sm@C2v(3)-C80 through cocrystal formation with Ni(II)(octaethylporphyrin) or bis(ethylenedithio)tetrathiafulvalene. Inorg Chem. 2013 Feb 4;52(3):1275-84. doi: 10.1021/ic301794r. Epub 2013 Jan 23. PubMed PMID: 23343255.

7: Suzuki M, Slanina Z, Mizorogi N, Lu X, Nagase S, Olmstead MM, Balch AL, Akasaka T. Single-crystal X-ray diffraction study of three Yb@C82 isomers cocrystallized with Ni(II)(octaethylporphyrin). J Am Chem Soc. 2012 Nov 14;134(45):18772-8. doi: 10.1021/ja308706d. Epub 2012 Nov 5. PubMed PMID: 23082908.

8: Hermanns CF, Bernien M, Krüger A, Miguel J, Kuch W. Switching the electronic properties of Co-octaethylporphyrin molecules on oxygen-covered Ni films by NO adsorption. J Phys Condens Matter. 2012 Oct 3;24(39):394008. doi: 10.1088/0953-8984/24/39/394008. Epub 2012 Sep 11. PubMed PMID: 22964345.

9: Friesen BA, Bhattarai A, Mazur U, Hipps KW. Single molecule imaging of oxygenation of cobalt octaethylporphyrin at the solution/solid interface: thermodynamics from microscopy. J Am Chem Soc. 2012 Sep 12;134(36):14897-904. doi: 10.1021/ja304431b. Epub 2012 Jun 28. PubMed PMID: 22697040.

10: Koren K, Dmitriev RI, Borisov SM, Papkovsky DB, Klimant I. Complexes of Ir(III)-octaethylporphyrin with peptides as probes for sensing cellular O2. Chembiochem. 2012 May 29;13(8):1184-90. doi: 10.1002/cbic.201200083. Epub 2012 Apr 24. PubMed PMID: 22532338; PubMed Central PMCID: PMC3437475.

11: Mukherjee P, Bhattacharya S. Spectroscopic and theoretical insights on fullerene-octaethylporphyrin self assembled non-covalent conjugates studied in solution. Spectrochim Acta A Mol Biomol Spectrosc. 2012 May;90:186-92. doi: 10.1016/j.saa.2012.01.031. Epub 2012 Jan 24. PubMed PMID: 22343078.

12: Ferreira Q, Alcácer L, Morgado J. Stepwise preparation and characterization of molecular wires made of zinc octaethylporphyrin complexes bridged by 4,4'-bipyridine on HOPG. Nanotechnology. 2011 Oct 28;22(43):435604. doi: 10.1088/0957-4484/22/43/435604. PubMed PMID: 21971409.

13: Kaczorowska MA, Cooper HJ. Electron induced dissociation (EID) tandem mass spectrometry of octaethylporphyrin and its iron(III) complex. Chem Commun (Camb). 2011 Jan 7;47(1):418-20. doi: 10.1039/c0cc02198a. Epub 2010 Sep 17. PubMed PMID: 20848018.

14: Partovi-Nia R, Su B, Méndez MA, Habermeyer B, Gros CP, Barbe JM, Samec Z, Girault HH. Dioxygen reduction by cobalt(II) octaethylporphyrin at liquid|liquid interfaces. Chemphyschem. 2010 Sep 10;11(13):2979-84. doi: 10.1002/cphc.201000200. PubMed PMID: 20607710.

15: Bai Y, Sekita M, Schmid M, Bischof T, Steinrück HP, Gottfried JM. Interfacial coordination interactions studied on cobalt octaethylporphyrin and cobalt tetraphenylporphyrin monolayers on Au(111). Phys Chem Chem Phys. 2010 May 7;12(17):4336-44. doi: 10.1039/b924974p. Epub 2010 Feb 23. PubMed PMID: 20407704.

16: Ryppa C, Niedzwiedzki D, Morozowich NL, Srikanth R, Zeller M, Frank HA, Brückner C. Stepwise conversion of two pyrrole moieties of octaethylporphyrin to pyridin-3-ones: synthesis, mass spectral, and photophysical properties of mono and bis(oxypyri)porphyrins. Chemistry. 2009 Jun 2;15(23):5749-62. doi: 10.1002/chem.200900280. PubMed PMID: 19388039; PubMed Central PMCID: PMC3748135.

17: Starovoitova V, Wyllie GR, Scheidt WR, Sturhahn W, Alp EE, Durbin SM. Intermolecular dynamics in crystalline iron octaethylporphyrin (FeOEP). J Phys Chem B. 2008 Oct 9;112(40):12656-61. doi: 10.1021/jp806215r. Epub 2008 Sep 13. PubMed PMID: 18793016; PubMed Central PMCID: PMC2823074.

18: So MH, Roy VA, Xu ZX, Chui SS, Yuen MY, Ho CM, Che CM. Controlled self-assembly of functional metal octaethylporphyrin 1 D nanowires by solution-phase precipitative method. Chem Asian J. 2008 Nov 13;3(11):1968-78. doi: 10.1002/asia.200800162. PubMed PMID: 18767102.

19: Stevenson S, Chancellor CJ, Lee HM, Olmstead MM, Balch AL. Internal and external factors in the structural organization in cocrystals of the mixed-metal endohedrals (GdSc2N@Ih-C80, Gd2ScN@Ih-C80, and TbSc2N@Ih-C80) and nickel(II) octaethylporphyrin. Inorg Chem. 2008 Mar 3;47(5):1420-7. doi: 10.1021/ic701824q. Epub 2008 Feb 5. PubMed PMID: 18247561.

20: Kang Y, Kampf JW, Meyerhoff ME. Optical fluoride sensor based on monomer-dimer equilibrium of scandium(III)-octaethylporphyrin in a plasticized polymeric film. Anal Chim Acta. 2007 Aug 29;598(2):295-303. Epub 2007 Jul 25. PubMed PMID: 17719905; PubMed Central PMCID: PMC2043127.