Warfarin

Warfarin

SCHEMBL36362

CC(=O)CC(c1ccccc1)c1c(O)c2ccccc2oc1=O.[KH]

nearest known ligand 0.97

Full drug profile on Sugi Atlas →

Known targets — ChEMBL curated mechanism

VKORC1

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

Predicted protein targets (top 16)

geneUniProtsupporting neighboursconfidence
VKORC1 known ✓ Q9BQB6 3/20 0.97
CYP2C9 P11712 10/20 0.97
ALB P02768 2/20 0.97
HSD17B10 Q99714 2/20 0.97
KDM4E B2RXH2 1/20 0.97
ALDH1A1 P00352 1/20 0.97
PCSK7 Q16549 1/20 0.97
MEN1 O00255 1/20 0.97
KMT2A Q03164 1/20 0.97
NR1I2 O75469 1/20 0.75
NR3C1 P04150 1/20 0.75
ADRA1A P35348 1/20 0.75
KCNH2 Q12809 1/20 0.75
CYP3A4 P08684 1/20 0.73
BRD4 O60885 1/20 0.67
NQO1 P15559 1/20 0.64

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
Warfarin SCHEMBL3689 0.99 CYP2C9 (1.00) CYP2C9VKORC1ALBHSD17B10KDM4E
Warfarin SCHEMBL2139452 0.99 CYP2C9 (1.00) CYP2C9VKORC1ALBHSD17B10KDM4E
Warfarin SCHEMBL3792087 0.99 CYP2C9 (1.00) CYP2C9VKORC1ALBHSD17B10KDM4E
Warfarin SCHEMBL29400364 0.99 CYP2C9 (1.00) CYP2C9VKORC1ALBHSD17B10KDM4E
Warfarin SCHEMBL4439794 0.99 CYP2C9 (1.00) CYP2C9VKORC1ALBHSD17B10KDM4E
Warfarin SCHEMBL662875 0.99 CYP2C9 (1.00) CYP2C9VKORC1ALBHSD17B10KDM4E
Warfarin SCHEMBL4757598 0.97 CYP2C9 (0.97) CYP2C9VKORC1ALBHSD17B10KDM4E
Warfarin SCHEMBL34347 0.97 CYP2C9 (0.97) CYP2C9VKORC1ALBHSD17B10KDM4E
Warfarin SCHEMBL2597774 0.97 CYP2C9 (0.97) CYP2C9VKORC1ALBHSD17B10KDM4E
Warfarin SCHEMBL13278154 0.97 CYP2C9 (0.97) CYP2C9VKORC1ALBHSD17B10KDM4E

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 1738 patents — showing the first 20. claimed = in the patent's claims; disclosed = body only.

PatentTitleAssigneePublishedPriorityFilingCountryStatus
WO-2026087732-A1 LIQUID, MULTI-DOSE, READY-TO-USE WARFARIN COMPOSITION AND USE HYLORIS DEVELOPMENTS SA (BE) 2026-04-30 WO claimed
EP-2001450-B1 DIRECTLY COMPRESSIBLE COMPOSITE FOR ORALLY DISINTEGRATING TABLETS RUBICON RES PRIVATE LIMITED (IN) 2019-01-30 EP claimed
CN-108685861-A A kind of warfarin microplate and preparation method thereof 北京科信必成医药科技发展有限公司 2018-10-23 CN claimed
CN-104010505-A Pesticidal compositions and methods related thereto DOW AGROSCIENCES LLC 2014-08-27 CN claimed
US-8765976-B2 Polymorphic forms of Warfarin potassium and preparations thereof APOTEX PHARMACHEM INC. (CA) 2014-07-01 US claimed
CN-101460150-B Directly compressible compound for orally disintegrating tablets RUBICON RES PRIVATE LTD 2014-02-12 CN claimed
US-20130143957-A1 POLYMORPHIC FORMS OF WARFARIN POTASSIUM AND PREPARATIONS THEREOF APOTEX PHARMACHEM INC. (CA) 2013-06-06 US claimed
EP-2571861-A1 POLYMORPHIC FORMS OF WARFARIN POTASSIUM AND PREPARATIONS THEREOF Apotex Pharmachem Inc. (CA) 2013-03-27 EP claimed
WO-2011143747-A1 POLYMORPHIC FORMS OF WARFARIN POTASSIUM AND PREPARATIONS THEREOF APOTEX PHARMACHEM INC. (CA) 2011-11-24 WO claimed
US-20090208576-A1 Orally Disintegrating Tablets RUBICON RESEARCH PRIVATE LIMITED (IN) 2009-08-20 US claimed
EP-1363893-A1 PROCESS FOR PURIFICATION OF WARFARIN ACID, WARFARIN ALKALI METAL SALTS AND CORRESPONDING CLATHRATES TARO PHARMACEUTICALS U.S.A., INC. (US) 2003-11-26 EP claimed
US-6512005-B2 Process for synthesis of pure warfarin acid, warfarin alkali metal salts and corresponding clathrates TARO PHARMACEUTICAL INDUSTRIES, LTD. 2003-01-28 US claimed
WO-2002070503-A1 PROCESS FOR PURIFICATION OF WARFARIN ACID, WARFARIN ALKALI METAL SALTS AND CORRESPONDING CLATHRATES TARO PHARMACEUTICALS U.S.A., INC. (US) 2002-09-12 WO claimed
US-20020120155-A1 PROCESS FOR SYNTHESIS OF PURE WARFARIN ACID, WARFARIN ALKALI METAL SALTS AND CORRESPONDING CLATHRATES TARO PHARMACEUTICAL INDUSTRIES LTD. 2002-08-29 US claimed
EP-0974361-A1 METHOD OF USING ANTACID AGENT AND PHARMACEUTICAL PREPARATION CONTAINING ANTACID AGENT CHUGAI SEIYAKU KABUSHIKI KAISHA (JP) 2000-01-26 EP claimed
US-5985843-A PHARMACEUTICAL PREPARATION THAT CONTAINS SUCRALFATE IN THE PRESENCE OF ANOTHER DRUG IN SUCH A WAY THAT THE ANOTHER DRUG IS IMMEDIATELY RELEASED WITHOUT BEING ADSORBED ON OR TRAPPED BY THE SUCRALFATE CHUGAI SEIYAKU KABUSHIKI KAISHA (JP) 1999-11-16 US claimed
US-5811547-A Method for inducing crystalline state transition in medicinal substance NIPPON SHINYAJU CO., LTD. (JP) 1998-09-22 US claimed
EP-0823255-A1 PHARMACEUTICAL COMPOSITION CONTAINING SUCRALFATE Chugai Seiyaku Kabushiki Kaisha (JP) 1998-02-11 EP claimed
US-5700410-A Method of manufacturing wax matrices NIPPON SHINYAKU CO., LTD. (JP) 1997-12-23 US claimed
EP-0580860-B1 METHOD OF MANUFACTURING SOLID DISPERSION NIPPON SHINYAKU CO LTD (JP) 1997-10-22 EP 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 (1 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-20130143957-A1 POLYMORPHIC FORMS OF WARFARIN POTASSIUM AND PREPARATIONS THEREOF VKORC1L1, VKORC1, PROC VKORC1 2/4885CYP2C9 47/4885ALB 866/4885

“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.