Iloprost

Iloprost

SCHEMBL4357

CC#CCC(C)[C@H](O)/C=C/C1[C@H](O)C[C@@H]2C/C(=C\CCCC(=O)O)C[C@H]12

nearest known ligand 1.00 ✓ in ChEMBL — recovers established targets

Full drug profile on Sugi Atlas →

Known targets — ChEMBL curated mechanism

PTGIR

The experimentally established mechanism targets of Iloprost. The predicted profile below is derived independently by chemical similarity — agreement is a validation signal, a miss is honest.

Predicted protein targets (top 14)

geneUniProtsupporting neighboursconfidence
PTGIR known ✓ P43119 2/20 1.00
PTGER3 P43115 2/20 1.00
PTGER2 P43116 2/20 1.00
PTGER1 P34995 1/20 1.00
PTGDR Q13258 1/20 1.00
PPARD Q03181 2/20 0.64
PPARA Q07869 2/20 0.64
PPARG P37231 1/20 0.64
MEN1 O00255 1/20 0.64
KMT2A Q03164 1/20 0.64
TBXA2R P21731 12/20 0.45
ALDH1A1 P00352 1/20 0.45
PTGER4 P35408 2/20 0.43
KCNH2 Q12809 1/20 0.37

Click a target to see other patent compounds predicted against it — the reverse direction, in place.

Similar compounds — the chemically nearest patent molecules

Nearest neighbours by Morgan-fingerprint cosine across the patent-compound collection, with each neighbour's top predicted target and the predicted targets it shares with this molecule.

Compoundsimilaritytop predictedshared targets
Iloprost SCHEMBL9769181 1.00 PTGIR (1.00) PTGIRPTGER3PTGER2PTGER1PTGDR
Iloprost SCHEMBL9769188 1.00 PTGIR (1.00) PTGIRPTGER3PTGER2PTGER1PTGDR
Iloprost SCHEMBL9718500 1.00 PTGIR (1.00) PTGIRPTGER3PTGER2PTGER1PTGDR
Iloprost SCHEMBL21509111 1.00 PTGIR (1.00) PTGIRPTGER3PTGER2PTGER1PTGDR
Iloprost SCHEMBL21509108 1.00 PTGIR (1.00) PTGIRPTGER3PTGER2PTGER1PTGDR
Iloprost SCHEMBL21509107 1.00 PTGIR (1.00) PTGIRPTGER3PTGER2PTGER1PTGDR
Iloprost SCHEMBL21509137 1.00 PTGIR (1.00) PTGIRPTGER3PTGER2PTGER1PTGDR
Iloprost SCHEMBL21509174 1.00 PTGIR (1.00) PTGIRPTGER3PTGER2PTGER1PTGDR
Iloprost SCHEMBL20687610 1.00 PTGIR (1.00) PTGIRPTGER3PTGER2PTGER1PTGDR
Iloprost SCHEMBL15955636 1.00 PTGIR (1.00) PTGIRPTGER3PTGER2PTGER1PTGDR

Similarity is cosine over the 2,048-bit Morgan fingerprint (≈ Tanimoto). Identical fingerprints score 1.00.

Patent provenance — the patents this molecule appears in, and who filed them

Appears in 15412 patents — a generic fragment claimed broadly, so it's down-weighted as IP noise. Top by claim status then date:

PatentTitleAssigneePublishedPriorityFilingCountryStatus
US-20260144751-A1 LIPOSOME COMPOSITIONS COMPRISING WEAK ACID DRUGS AND USES THEREOF PHARMOSA BIOPHARM INC. (TW) 2026-05-28 US claimed
EP-4746889-A1 METHOD OF USING ILOPROST FOR TREATING FROSTBITE BTG International Inc. (US) 2026-05-27 EP claimed
EP-3810091-B1 COMPOSITIONS FOR TREATING PULMONARY HYPERTENSION ABRAXIS BIOSCIENCE LLC (US) 2026-05-20 EP claimed
US-12622949-B2 Compositions containing rapid-acting insulin analogues CASE WESTERN RESERVE UNIVERSITY (US) 2026-05-12 US claimed
EP-4255391-B1 LUMINOL FOR USE IN THE TREATMENT OF SEQUELAE OF A SARS-COV-2 INFECTION METRIOPHARM AG (CH) 2026-05-06 EP claimed
EP-4736841-A1 A MUCOADHESIVE LAYER FOR BUCCAL ADMINISTRATION OF AN ACTIVE PHARMACEUTICAL INGREDIENT IQ medical GmbH (DE) 2026-05-06 EP claimed
US-12616803-B2 Apparatus for dispensing inhalant medicament METOPI PHARMACEUTICALS, INC. (US) 2026-05-05 US claimed
EP-3969002-B1 PHARMACEUTICAL COMPOSITION OF A WEAK ACID DRUG AND METHODS OF ADMINISTRATION PHARMOSA BIOPHARM INC (TW) 2026-04-22 EP claimed
US-20260069535-A1 NEBULIZER KITS AND USES THEREOF PHARMOSA BIOPHARM INC (TW) 2026-03-12 US claimed
US-12551437-B2 Liposome compositions comprising weak acid drugs and uses thereof PHARMOSA BIOPHARM INC. (TW) 2026-02-17 US claimed
EP-0324745-A1 TOPICAL AGENT CONTAINING PROSTACYCLINE DERIVATIVES. SCHERING AG (DE) 1989-07-26 EP claimed
EP-0268581-A1 PROSTACYCLINES, THEIR ANALOGUES OR PROSTAGLANDINES AND THROMBOXANE ANTAGONISTS FOR THE TREATMENT OF THROMBOTIC AND THROMBO-EMBOLIC ILLNESSES. SCHERING AG (DE) 1988-06-01 EP claimed
EP-0261798-A2 Fertility control O'Neill, Christopher (AU) 1988-03-30 EP claimed
WO-1988001867-A1 TOPICAL AGENT CONTAINING PROSTACYCLINE DERIVATIVES SCHERING AKTIENGESELLSCHAFT (DE) 1988-03-24 WO claimed
EP-0257859-A2 Novel combination THE WELLCOME FOUNDATION LIMITED (GB) 1988-03-02 EP claimed
EP-0228988-A1 Treatment of thrombosis with fibrinolytics and prostacyclins SCHERING AKTIENGESELLSCHAFT (DE) 1987-07-15 EP claimed
WO-1987003488-A1 TREATMENT OF THROMBOSIS WITH FIBRINOLYTIC AGENTS AND PROSTACYCLINES SCHERING AKTIENGESELLSCHAFT BERLIN UND BERGKAMEN (DE) 1987-06-18 WO claimed
WO-1987000434-A1 PROSTACYCLINES, THEIR ANALOGUES OR PROSTAGLANDINES AND THROMBOXANE ANTAGONISTS FOR THE TREATMENT OF THROMBOTIC AND THROMBO-EMBOLIC ILLNESSES SCHERING AKTIENGESELLSCHAFT BERLIN UND BERGKAMEN (DE) 1987-01-29 WO claimed
EP-0191792-A1 PROSTACYCLINE DERIVATIVES WITH A CYTOPROTECTIVE ACTION ON THE KIDNEY. SCHERING AG (DE) 1986-08-27 EP claimed
WO-1986000808-A1 PROSTACYCLINE DERIVATIVES WITH A CYTOPROTECTIVE ACTION ON THE LIVER, THE PANCREAS AND THE KIDNEY SCHERING AKTIENGESELLSCHAFT (DE) 1986-02-13 WO claimed