Chloroquine

Chloroquine

SCHEMBL8934

CCN(CC)CCC[C@H](C)Nc1ccnc2cc(Cl)ccc12

nearest known ligand 1.00 ✓ in ChEMBL — recovers established targets

Full drug profile on Sugi Atlas →

Predicted protein targets (top 20)

geneUniProtsupporting neighboursconfidence
CHRM2 P08172 3/20 1.00
CHRM4 P08173 3/20 1.00
CHRM5 P08912 3/20 1.00
ADRA2A P08913 3/20 1.00
CHRM1 P11229 3/20 1.00
ADRA2B P18089 3/20 1.00
ADRA2C P18825 3/20 1.00
CHRM3 P20309 3/20 1.00
KCNH2 Q12809 3/20 1.00
TMEM97 Q5BJF2 2/20 1.00
SIGMAR1 Q99720 2/20 1.00
ACE2 Q9BYF1 2/20 1.00
NR4A2 P43354 2/20 1.00
CYP2D6 P10635 2/20 1.00
PRNP P04156 2/20 1.00
MTOR P42345 2/20 1.00
CYP2C19 P33261 1/20 1.00
TDP1 Q9NUW8 1/20 1.00
APP P05067 1/20 1.00
NQO2 P16083 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
Chloroquine SCHEMBL8933 1.00 CHRM2 (1.00) CHRM2CHRM4CHRM5ADRA2ACHRM1
(R)-Chloroquine SCHEMBL29429108 1.00 CHRM2 (1.00) CHRM2CHRM4CHRM5ADRA2ACHRM1
(R)-Chloroquine SCHEMBL134500 1.00 CHRM2 (1.00) CHRM2CHRM4CHRM5ADRA2ACHRM1
Chloroquine SCHEMBL29363614 1.00 CHRM2 (1.00) CHRM2CHRM4CHRM5ADRA2ACHRM1
Chloroquine SCHEMBL8474661 1.00 CHRM2 (1.00) CHRM2CHRM4CHRM5ADRA2ACHRM1
Chloroquine SCHEMBL23854336 0.99 CHRM2 (0.98) CHRM2CHRM4CHRM5ADRA2ACHRM1
Chloroquine SCHEMBL3302947 0.99 CHRM2 (0.98) CHRM2CHRM4CHRM5ADRA2ACHRM1
Chloroquine SCHEMBL5488804 0.99 CHRM2 (0.98) CHRM2CHRM4CHRM5ADRA2ACHRM1
Chloroquine SCHEMBL9862220 0.99 CHRM2 (0.98) CHRM2CHRM4CHRM5ADRA2ACHRM1
Chloroquine SCHEMBL22534361 0.99 CHRM2 (0.98) CHRM2CHRM4CHRM5ADRA2ACHRM1

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 2053 patents — a generic fragment claimed broadly, so it's down-weighted as IP noise. Top by claim status then date:

PatentTitleAssigneePublishedPriorityFilingCountryStatus
US-20260139860-A1 PRODUCTS OF MANUFACTURE FOR THE TREATMENT, PREVENTION AND AMELIORATION OF MICROBIAL INFECTIONS CENTRE FOR DIGESTIVE DISEASES (AU) 2026-05-21 US claimed
US-20260109699-A1 AZOLE DERIVATIVES AS SHP2 INHIBITORS IRBM S.P.A. (IT) 2026-04-23 US claimed
EP-4680248-A1 PRODUCTS OF MANUFACTURE AND THERAPEUTIC COMPOSITIONS FOR TREATING, AMELIORATING OR PREVENTING VIRAL INFECTIONS AND METHODS FOR MAKING AND USING THEM Topelia Aust Limited (ACN 652 771 670) (AU) 2026-01-21 EP claimed
EP-4673157-A2 COMPOSITIONS FOR MODULATING GUT MICROFLORA POPULATIONS, TREATMENT OF DYSBIOSIS AND DISEASE PREVENTION, AND METHODS FOR MAKING AND USING SAME Persephone Biosciences, Inc. (US) 2026-01-07 EP claimed
WO-2025264805-A2 SYNBIOTICS FOR MODULATING GUT MICROFLORA POPULATIONS, TREATMENT OF DYSBIOSIS AND DISEASE PREVENTION, AND METHODS FOR MAKING AND USING SAME PERSEPHONE BIOSCIENCES, INC. (US) 2025-12-26 WO claimed
US-20250269005-A1 METHODS FOR TREATING, AMELIORATING OR PREVENTING INFECTIONS USING DRUG AND VACCINATION COMBINATION TREATMENT TOPELIA AUST LIMITED (ACN 652 771 670) (AU) 2025-08-28 US claimed
EP-4594324-A1 AZOLE DERIVATIVES AS SHP2 INHIBITORS IRBM S.P.A. (IT) 2025-08-06 EP claimed
CN-120129683-A Azole derivatives as SHP2 inhibitors IRBM股份公司 2025-06-10 CN claimed
WO-2024187239-A1 PRODUCTS OF MANUFACTURE AND THERAPEUTIC COMPOSITIONS FOR TREATING, AMELIORATING OR PREVENTING VIRAL INFECTIONS AND METHODS FOR MAKING AND USING THEM TOPELIA AUST LIMITED (ACN 652 771 670) (AU) 2024-09-19 WO claimed
WO-2024182434-A2 COMPOSITIONS FOR MODULATING GUT MICROFLORA POPULATIONS, TREATMENT OF DYSBIOSIS AND DISEASE PREVENTION, AND METHODS FOR MAKING AND USING SAME PERSEPHONE BIOSCIENCES, INC. (US) 2024-09-06 WO claimed
WO-2016011316-A1 METHODS AND COMPOSITIONS FOR TREATING HIV-RELATED DISORDERS CHDI FOUNDATION, INC. (US) 2016-01-21 WO claimed
WO-2016004213-A2 HYDROGELS FOR TREATING AND AMELIORATING CANCERS AND POTENTIATING THE IMMUNE SYSTEM AND METHODS OF MAKING AND USING THEM VICUS THERAPEUTICS, LLC (US) 2016-01-07 WO claimed
WO-2016004218-A1 COMBINATION DRUG THERAPIES FOR CANCER AND METHODS OF MAKING AND USING THEM VICUS THERAPEUTICS, LLC (US) 2016-01-07 WO claimed
EP-2001496-A4 USE OF GELSOLIN TO DIAGNOSE AND TREAT INFLAMMATORY DISEASES BRIGHAM & WOMENS HOSPITAL (US) 2009-07-08 EP claimed
CN-101443030-A Use of gelsolin for diagnosis and treatment of inflammatory diseases BRIGHAM & WOMENS HOSPITAL (US) 2009-05-27 CN claimed
US-20090016990-A1 Antimicrobial Compositions CUTLER, ELIOT 2009-01-15 US claimed
EP-2001496-A2 USE OF GELSOLIN TO DIAGNOSE AND TREAT INFLAMMATORY DISEASES The Brigham & Women's Hospital, Inc. (US) 2008-12-17 EP claimed
WO-2008092006-A2 ANTIMICROBIAL COMPOSITIONS CERNOFINA, LLC (US) 2008-07-31 WO claimed
WO-2007109056-A2 USE OF GELSOLIN TO DIAGNOSE AND TREAT INFLAMMATORY DISEASES THE BRIGHAM AND WOMEN'S HOSPITAL, INC. (US) 2007-09-27 WO claimed
US-5827681-A Rapid detection and drug sensitivity of malaria UNIVERSITY TECHNOLOGY CORPORATION (US) 1998-10-27 US claimed