Indomethacin

Indomethacin

SCHEMBL29353712

COc1ccc2c(c1)c(CC(=O)O)c(C)n2C(=O)c1ccc(Cl)cc1

nearest known ligand 1.00 ✓ in ChEMBL — recovers established targets

Full drug profile on Sugi Atlas →

Known targets — ChEMBL curated mechanism

PTGS1PTGS2

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

Predicted protein targets (top 20)

geneUniProtsupporting neighboursconfidence
PTGS2 known ✓ P35354 9/20 1.00
PTGS1 known ✓ P23219 4/20 1.00
AKR1C3 P42330 7/20 1.00
AKR1C2 P52895 6/20 1.00
HIF1A Q16665 3/20 1.00
ABCB1 P08183 2/20 1.00
LMNA P02545 2/20 1.00
CYP1A2 P05177 2/20 1.00
CYP2D6 P10635 2/20 1.00
CYP2C9 P11712 2/20 1.00
NPSR1 Q6W5P4 2/20 1.00
GLO1 Q04760 2/20 1.00
AKR1C4 P17516 2/20 1.00
AKR1C1 Q04828 2/20 1.00
KDM4E B2RXH2 1/20 1.00
MEN1 O00255 1/20 1.00
PTGES O14684 1/20 1.00
ABCC3 O15438 1/20 1.00
ABCC4 O15439 1/20 1.00
ABCB11 O95342 1/20 1.00

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
Indomethacin SCHEMBL29525957 1.00 PTGS2 (1.00) PTGS2AKR1C3AKR1C2PTGS1HIF1A
Indomethacin SCHEMBL3518614 1.00 PTGS2 (1.00) PTGS2AKR1C3AKR1C2PTGS1HIF1A
Indomethacin SCHEMBL9300 1.00 PTGS2 (1.00) PTGS2AKR1C3AKR1C2PTGS1HIF1A
Indomethacin SCHEMBL6356562 0.99 PTGS2 (0.98) PTGS2AKR1C3AKR1C2PTGS1HIF1A
Indomethacin SCHEMBL1817813 0.99 PTGS2 (0.98) PTGS2AKR1C3AKR1C2PTGS1HIF1A
Indomethacin SCHEMBL23632959 0.99 PTGS2 (0.98) PTGS2AKR1C3AKR1C2PTGS1HIF1A
Indomethacin SCHEMBL8352438 0.99 PTGS2 (0.98) PTGS2AKR1C3AKR1C2PTGS1HIF1A
Indomethacin SCHEMBL22472310 0.99 PTGS2 (0.98) PTGS2AKR1C3AKR1C2PTGS1HIF1A
Indomethacin SCHEMBL3860125 0.99 PTGS2 (0.98) PTGS2AKR1C3AKR1C2PTGS1HIF1A
Indomethacin SCHEMBL23391006 0.99 PTGS2 (0.98) PTGS2AKR1C3AKR1C2PTGS1HIF1A

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

Claimed or disclosed in 543 patents — showing the first 20. claimed = in the patent's claims; disclosed = body only.

PatentTitleAssigneePublishedPriorityFilingCountryStatus
US-20260076889-A1 POLYESTER FILM-FORMING POLYMERS FOR ALCOHOLBASED SUNSCREEN FORMULATIONS NOURYON CHEMICALS INTERNATIONAL B.V. (NL) 2026-03-19 US claimed
US-20250381126-A1 POLYVINYL ALCOHOL FILM-FORMING POLYMERS FOR ALCOHOL-BASED SUNSCREEN FORMULATIONS AND METHODS OF USING SAME NOURYON CHEMICALS INTERNATIONAL B.V. (NL) 2025-12-18 US claimed
EP-4615506-A1 USE OF GSK-3 ACTIVATIOR TO MODULATE PROTEASOME ACTIVITY TO PREVENT AGEING ASSOCIATED CONDITIONS AND DISEASES Sahin, Fikret (TR) 2025-09-17 EP claimed
EP-4577180-A1 POLYESTER FILM-FORMING POLYMERS FOR ALCOHOL-BASED SUNSCREEN FORMULATIONS Nouryon Chemicals International B.V. (NL) 2025-07-02 EP claimed
US-12290590-B2 Biodegradable polyesters for water-resistant anhydrous suncare formulations NOURYON CHEMICALS INTERNATIONAL B.V. (NL) 2025-05-06 US claimed
US-12287324-B2 Companion diagnostics for NSAIDS and donepezil for treating specific subpopulations of patients suffering from Alzheimer's disease UNIVERSITY OF NORTH TEXAS HEALTH SCIENCE CENTER AT FORT WORTH (US) 2025-04-29 US claimed
CN-119744162-A Polyester film-forming polymers for alcohol-based sunscreen formulations 诺力昂化学品国际有限公司 2025-04-01 CN claimed
CN-119522090-A Polyvinyl alcohol film-forming polymers for alcohol-based sunscreen formulations and methods of use thereof 诺力昂化学品国际有限公司 2025-02-25 CN claimed
WO-2024258363-A1 USE OF GSK-3 ACTIVATIOR TO MODULATE PROTEASOME ACTIVITY TO PREVENT AGEING ASSOCIATED CONDITIONS AND DISEASES SAHIN FIKRET (TR) 2024-12-19 WO claimed
CN-119112769-A Synthesis method of light-responsive multiple drug-loaded nanogel 中山大学附属第八医院(深圳福田) 2024-12-13 CN claimed
WO-2023059810-A1 STENTS AND METHODS OF USE UNIVERSITY OF CONNECTICUT (US) 2023-04-13 WO claimed
WO-2023044463-A1 SILK FIBROIN DERIVED BRUSH-LIKE POLYMERS UNIVERSITY OF CONNECTICUT (US) 2023-03-23 WO claimed
US-20220347208-A1 FORMULATIONS USING LITHIUM TO TREAT GOUT ARTHROPATHY THE UNITED STATES GOVERNMENT AS REPRESENTED BY THE DEPARTMENT OF VETERANS AFFAIRS 2022-11-03 US claimed
CN-115044541-A High-differentiation-efficiency immortalized pig fat precursor cell line and construction method and application thereof 南京农业大学 2022-09-13 CN claimed
EP-4034136-A1 FORMULATIONS USING LITHIUM TO TREAT GOUT ARTHROPATHY THE UNITED STATES GOVERNMENT AS REPRESENTED BY THE DEPARTMENT OF VETERANS AFFAIRS (US) 2022-08-03 EP claimed
CN-114832082-A Traditional Chinese medicine preparation for treating pyretic arthralgia and preparation process thereof 海南省中医院 2022-08-02 CN claimed
CN-114601930-A Combination therapy of PD-1 signaling inhibitors 国立大学法人京都大学 2022-06-10 CN claimed
CN-114404595-A Combination therapy of PD-1 signaling inhibitors 国立大学法人京都大学 2022-04-29 CN claimed
US-20220107305-A1 Companion Diagnostics for NSAIDS and Donepezil for Treating Specific Subpopulations of Patients Suffering from Alzheimer's Disease UNIVERSITY OF NORTH TEXAS HEALTH SCIENCE CENTER AT FORT WORTH 2022-04-07 US claimed
US-11234927-B2 Medical devices including medicaments and methods of making and using same including enhancing comfort, enhancing drug penetration, and treatment of myopia MEDIPRINT OPHTHALMICS INC. 2022-02-01 US claimed

Patent text — is the patent's own abstract consistent with the prediction?

For each of this compound's patents that has machine-readable text (2 of them — usually the abstract, not the full specification), we ask MedCPT which protein the text reads most about, and where the chemistry-predicted target lands among 4885 human targets. A high rank means the patent's own wording is consistent with the prediction — a weak, independent signal, not proof of activity.

PatentTitleText reads most aboutPredicted target · text-rank
US-20250381126-A1 POLYVINYL ALCOHOL FILM-FORMING POLYMERS FOR ALCOHOL-BASED SUNSCREEN FORMULATIONS AND METHODS OF USING SAME VAPA, TTPA, ADH1A PTGS2 2505/4885PTGS1 2517/4885AKR1C3 649/4885
US-20260076889-A1 POLYESTER FILM-FORMING POLYMERS FOR ALCOHOLBASED SUNSCREEN FORMULATIONS ELOVL3, POLD3, TAF1 PTGS2 1232/4885PTGS1 1794/4885AKR1C3 615/4885

“Text reads most about” is the patent abstract's nearest protein in MedCPT space (background-debiased). Only ~1.4% of patents have machine-readable text, so most compounds won't have this panel.