Combretastatin A4

Combretastatin A4

SCHEMBL18945

COc1ccc(/C=C\c2cc(OC)c(OC)c(OC)c2)cc1O

nearest known ligand 1.00 ✓ in ChEMBL — recovers established targets

Full drug profile on Sugi Atlas →

Predicted protein targets (top 20)

geneUniProtsupporting neighboursconfidence
TUBB1 Q9H4B7 17/20 1.00
TUBB4A P04350 7/20 1.00
TUBB P07437 7/20 1.00
TUBA3C P0DPH7 7/20 1.00
TUBA1B P68363 7/20 1.00
TUBA4A P68366 7/20 1.00
TUBB4B P68371 7/20 1.00
TUBB3 Q13509 7/20 1.00
TUBB2A Q13885 7/20 1.00
TUBB8 Q3ZCM7 7/20 1.00
TUBA3E Q6PEY2 7/20 1.00
TUBA1A Q71U36 7/20 1.00
TUBA1C Q9BQE3 7/20 1.00
TUBB6 Q9BUF5 7/20 1.00
TUBB2B Q9BVA1 7/20 1.00
SLC22A2 O15244 1/20 1.00
SLCO2B1 O94956 1/20 1.00
ABCB1 P08183 1/20 1.00
SLC22A6 Q4U2R8 1/20 1.00
SLC22A8 Q8TCC7 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
Combretastatin A4 SCHEMBL18946 1.00 TUBB1 (1.00) TUBB1TUBB4ATUBBTUBA3CTUBA1B
Combretastatin A4 SCHEMBL29355902 1.00 TUBB1 (1.00) TUBB1TUBB4ATUBBTUBA3CTUBA1B
E-Combretastatin A-4 SCHEMBL9707931 1.00 TUBB1 (1.00) TUBB1TUBB4ATUBBTUBA3CTUBA1B
Combretastatin A4 SCHEMBL29501750 1.00 TUBB1 (1.00) TUBB1TUBB4ATUBBTUBA3CTUBA1B
Combretastatin A4 SCHEMBL4452799 0.98 TUBB1 (0.97) TUBB1TUBB4ATUBBTUBA3CTUBA1B
Combretastatin A4 SCHEMBL6456251 0.95 TUBB1 (0.91) TUBB1TUBB4ATUBBTUBA3CTUBA1B
SCHEMBL13813246 0.95 TUBB1 (0.90) TUBB1TUBB4ATUBBTUBA3CTUBA1B
Combretastatin A4 SCHEMBL5073658 0.94 TUBB1 (0.88) TUBB1TUBB4ATUBBTUBA3CTUBA1B
Combretastatin A4 SCHEMBL8188814 0.92 TUBB1 (0.85) TUBB1TUBB4ATUBBTUBA3CTUBA1B
Combretastatin A4 SCHEMBL6905413 0.91 TUBB1 (0.83) TUBB1TUBB4ATUBBTUBA3CTUBA1B

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 21296 patents — a generic fragment claimed broadly, so it's down-weighted as IP noise. Top by claim status then date:

PatentTitleAssigneePublishedPriorityFilingCountryStatus
US-20260116861-A1 ISOXAZOLE HYDROXAMIC ACIDS AS HISTONE DEACETYLASE 6 INHIBITORS THE GEORGE WASHINGTON UNIVERSITY, A CONGRESSIONALLY CHARTERED NOT-FOR-PROFIT CORPORATION (US) 2026-04-30 US claimed
US-20260115305-A1 LINKERS, CONJUGATES AND APPLICATIONS THEREOF GENEQUANTUM HEALTHCARE SUZHOU CO LTD (CN) 2026-04-30 US claimed
US-20260091021-A1 COMBINATION THERAPIES COMPRISING PANOBINOSTAT FOR THE TREATMENT OF CHOLANGIOCARCINOMA SEALD AS (NO) 2026-04-02 US claimed
US-20260077056-A1 LINKER-PAYLOAD COMPOUND, CONJUGATES AND APPLICATIONS THEREOF GENEQUANTUM HEALTHCARE SUZHOU CO LTD (CN) 2026-03-19 US claimed
EP-4694935-A1 COMBINATION OF ANTIBODY-DRUG CONJUGATE AND ANTI-PD-1 ANTIBODY, AND USE THEREOF Genequantum Healthcare (Suzhou) Co., Ltd. (CN) 2026-02-18 EP claimed
EP-4688871-A1 SITE-SPEICFIC ORTHOGONAL BIOCONJUGATE MODALITY AND APPLICATION THEREOF Genequantum Healthcare (Suzhou) Co., Ltd. (CN) 2026-02-11 EP claimed
US-12522572-B2 Isoxazole hydroxamic acids as histone deacetylase 6 inhibitors THE GEORGE WASHINGTON UNIVERSITY, A CONGRESSIONALLY CHARTERED NOT-FOR-PROFIT CORPORATION (US) 2026-01-13 US claimed
US-20260007755-A1 SELF-ASSEMBLED DIBLOCK COPOLYMERS COMPOSED OF PEGMEMA AND DRUG BEARING POLYMERIC SEGMENTS RS ARASTIRMA EGITIM DANISMANLIK ILAC SANAYI TICARET ANONIM SIRKETI (TR) 2026-01-08 US claimed
US-20250387505-A1 ANTI-FGFR3 ANTIBODY CONJUGATE AND MEDICAL USE THEREOF GENEQUANTUM HEALTHCARE SUZHOU CO LTD (CN) 2025-12-25 US claimed
US-20250325717-A1 ANTI-NUCLEOPHOSMIN 1 ANTIBODY AND ANTIBODY CONJUGATE COMBINATION THERAPIES THE CHILDREN'S MEDICAL CENTER CORPORATION (US) 2025-10-23 US claimed
WO-2001062252-A1 TYROSINE KINASE INHIBITORS MERCK & CO., INC. (US) 2001-08-30 WO claimed
WO-2001029025-A2 TYROSINE KINASE INHIBITORS MERCK & CO., INC. (US) 2001-04-26 WO claimed
WO-2001028993-A2 TYROSINE KINASE INHIBITORS MERCK & CO. INC. (US) 2001-04-26 WO claimed
WO-2001018013-A1 PRODRUGS FOR LIVER SPECIFIC DRUG DELIVERY METABASIS THERAPEUTICS, INC. (US) 2001-03-15 WO claimed
WO-2001017995-A1 TYROSINE KINASE INHIBITORS MERCK & CO., INC. (US) 2001-03-15 WO claimed
EP-1045853-A1 SYNTHESIS OF COMBRETASTATIN A-4 PRODRUGS AND TRANS-ISOMERS THEREO F ARIZONA BOARD OF REGENTS, A BODY CORPORATE OF THE STATE OF ARIZONA acting for and on behalf of ARIZONA STATE UNIVERSITY (US) 2000-10-25 EP claimed
WO-2000053605-A1 TYROSINE KINASE INHIBITORS MERCK & CO., INC. (US) 2000-09-14 WO claimed
WO-2000048606-A1 COMPOSITIONS AND METHODS FOR USE IN TARGETING VASCULAR DESTRUCTION OXIGENE, INC. (US) 2000-08-24 WO claimed
WO-1992016486-A1 SUBSTITUTED DIPHENYLETHYLENES AND ANALOGUES OR DERIVATIVES THEREOF ASTON MOLECULES LIMITED (GB) 1992-10-01 WO claimed
US-4996237-A Tubulin polymerization inhibitor; antitumor agent; leukemia and colon cancer ARIZONA BOARD OF REGENTS (US) 1991-02-26 US claimed