TEMOPORFIN

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Search structure


Synonyms	EF-9 EF9 Foscan Mthpc Temoporfin
Status
Molecule Category	Free-form
ATC	L01XD05
UNII	FU21S769PF
EPA CompTox	DTXSID7048619

Structure


InChI Key	KSXLETNRCMCRAQ-LWQDQPMZSA-N
Smiles	Oc1cccc(-c2c3nc(c(-c4cccc(O)c4)c4ccc([nH]4)c(-c4cccc(O)c4)c4ccc([nH]4)c(-c4cccc(O)c4)c4nc2CC4)C=C3)c1
InChI	InChI=1S/C44H32N4O4/c49-29-9-1-5-25(21-29)41-33-13-15-35(45-33)42(26-6-2-10-30(50)22-26)37-17-19-39(47-37)44(28-8-4-12-32(52)24-28)40-20-18-38(48-40)43(36-16-14-34(41)46-36)27-7-3-11-31(51)23-27/h1-17,19,21-24,45-46,49-52H,18,20H2/b41-33-,41-34-,42-35-,42-37-,43-36-,43-38-,44-39-,44-40-

Physicochemical Descriptors

Property Name	Value
Molecular Formula	C44H32N4O4
Molecular Weight	680.76
AlogP	9.76
Hydrogen Bond Acceptor	6.0
Hydrogen Bond Donor	6.0
Number of Rotational Bond	4.0
Polar Surface Area	138.28
Molecular species	NEUTRAL
Aromatic Rings	7.0
Heavy Atoms	52.0

Pharmacology

Mechanism of Action	Action	Reference
Photosensitizer	None	PubMed PubMed PubMed

Targets	EC50(nM)	IC50(nM)	Kd(nM)	Ki(nM)	Inhibition(%)
Unclassified protein	22	-	-	-	-

	EC50(nM)	IC50(nM)	Kd(nM)	Ki(nM)	Inhibition(%)
Homo sapiens	-	7.6-42	-	-	-
Mus musculus	-	117	-	-	-
Zika virus	22	-	-	-	-

Cross References

Resources	Reference
CAS NUMBER	122341-38-2
ChEMBL	CHEMBL383675
FDA SRS	FU21S769PF

CONTENTS

EcoDrug+ was developed under the PREMIER Innovative Medicines Initiative 2 Joint Undertaking (JU) under grant agreement No 875508. The JU receives support from the EU’s Horizon 2020 research and innovation programme and the European Federation of Pharmaceutical Industries and Associations (EFPIA). The views reflect only the authors’ perspective and the JU is not responsible for any use that may be made of the information EcoDrug+ contains.

Elements of EcoDrug+ were developed under the Biocenter Finland Drug Discovery and Chemical Biology network. CSC-IT Center for Science Ltd is thanked for providing computational resources. Credit is given to Ensembl for collecting species images (provided under public domain licences such as Wikimedia and NHGRI).

Content of EcoDrug+ is provided without guarantee for correctness.

Cite Us:

Ashenafi Legehar, Siobhán Monaghan, Mael Briand, Akseli Niemelä, Leo Ghemtio, Ziaurrehman Tanoli, A Ross Brown, Charles R Tyler, Henri Xhaard, EcoDrug PLUS: an advanced database for drug target conservation analysis and environmental risk assessment, Nucleic Acids Research, Volume 54, Issue D1, 6 January 2026, Pages D1397–D1404, https://doi.org/10.1093/nar/gkaf1251

This work is licensed under Creative Commons Attribution-ShareAlike 4.0 International License

Last update: Monday, 23^rd March 2026