⚠ Novel chemotype — no close known analogue (best Tanimoto < 0.3). Unexplored chemical space relative to ChEMBL.
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.
| Compound | similarity | top predicted | shared targets | |
|---|---|---|---|---|
| Histidinol SCHEMBL1580900 | 1.00 | — | — | |
| Histidinol SCHEMBL29723310 | 1.00 | — | — | |
| Histidinol SCHEMBL65204 | 1.00 | — | — | |
| Histidinol SCHEMBL29001880 | 0.98 | — | — | |
| Histidinol SCHEMBL27808360 | 0.98 | — | — | |
| Histidinol SCHEMBL28178828 | 0.98 | — | — | |
| Histidinol SCHEMBL370912 | 0.98 | — | — | |
| Histidinol SCHEMBL2933 | 0.98 | — | — | |
| Histidinol SCHEMBL1392278 | 0.92 | LAP3 (0.34) | — | |
| Histidinol SCHEMBL28208598 | 0.90 | LAP3 (0.33) | — |
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 10189 patents — a generic fragment claimed broadly, so it's down-weighted as IP noise. Top by claim status then date:
| Patent | Title | Assignee | Published | Priority | Filing | Country | Status |
|---|---|---|---|---|---|---|---|
| EP-4747627-A1 | METHODS AND SYSTEMS FOR PREDICTIVE CLASSIFICATION BY MASS SPECTROMETRY AND TRAINED LARGE SPECTRAL MODELS | Matterworks Inc (US) | 2026-05-27 | — | — | EP | claimed |
| EP-3296393-B1 | METHOD FOR PRODUCING CULTURE CONTAINING MEGAKARYOCYTES, AND METHOD FOR PRODUCING PLATELETS USING SAME | MEGAKARYON CORP (JP) | 2026-03-04 | — | — | EP | claimed |
| US-12534571-B2 | Amphiphilic block copolymer, preparation method thereof and nanomicelle drug-loading system | SHANGHAI BEST-LINK BIOSCIENCE, LLC (CN) | 2026-01-27 | — | — | US | claimed |
| US-20250387342-A1 | METHODS FOR MANUFACTURING AND USING EXTRACELLULAR VESICLES | THERAXYTE BIOSCIENCE HONG KONG LTD (CN) | 2025-12-25 | — | — | US | claimed |
| EP-4547222-A1 | METHODS FOR MANUFACTURING AND USING EXTRACELLULAR VESICLES | THeraxyte Bioscience Hong Kong Limited (HK) | 2025-05-07 | — | — | EP | claimed |
| WO-2025074104-A2 | BIOMARKERS FOR PROSTATE CANCER | ABERYSTWYTH UNIVERSITY (GB) | 2025-04-10 | — | — | WO | claimed |
| CN-119757602-A | Biomarker and kit for distinguishing chronic hepatitis B, liver cancer and liver cirrhosis | 厦门市迈理奥科技有限公司 | 2025-04-04 | — | — | CN | claimed |
| CN-119768511-A | Methods of making and using extracellular vesicles | 思珞赛生物科技香港有限公司 | 2025-04-04 | — | — | CN | claimed |
| WO-2025072741-A1 | PRESERVATIVES FOR MOLECULAR SAMPLE ANALYSIS WITH SAMPLE COLLECTION DEVICES | BOARD OF REGENTS, THE UNIVERSITY OF TEXAS SYSTEM (US) | 2025-04-03 | — | — | WO | claimed |
| CN-119220474-B | Escherichia coli genetically engineered bacterium for producing L-histidine through fermentation, method and application | 天津科技大学 | 2025-02-25 | — | — | CN | claimed |
| EP-0857212-A2 | METHODS AND COMPOSITIONS COMPRISING GLUT-2 AND GLUT-2 CHIMERAS | BOARD OF REGENTS, THE UNIVERSITY OF TEXAS SYSTEM (US) | 1998-08-12 | — | — | EP | claimed |
| WO-1997026333-A1 | HUMANIZED GREEN FLUORESCENT PROTEIN GENES AND METHODS | UNIVERSITY OF FLORIDA RESEARCH FOUNDATION, INCORPORATED (US) | 1997-07-24 | — | — | WO | claimed |
| WO-1997015668-A2 | METHODS AND COMPOSITIONS COMPRISING GLUT-2 AND GLUT-2 CHIMERAS | BOARD OF REGENTS, THE UNIVERSITY OF TEXAS SYSTEM (US) | 1997-05-01 | — | — | WO | claimed |
| US-5464764-A | Method for enriching transformed murine embryonic stem cell containing modification in target DNA sequence in genome of cell | UNIVERSITY OF UTAH RESEARCH FOUNDATION (US) | 1995-11-07 | — | — | US | claimed |
| WO-1993022426-A1 | LIVE ANIMAL MUTAGENESIS SYSTEMS FOR TESTING MUTAGENIC AGENTS IN VIVO | INDIANA UNIVERSITY FOUNDATION (US) | 1993-11-11 | — | — | WO | claimed |
| EP-0478502-A2 | Histidinol dehydrogenase protein, DNA and muteins and transgenic plants thereof | CIBA-GEIGY AG (CH) | 1992-04-01 | — | — | EP | claimed |
| US-5024828-A | Iodine-labeled isomers and racemic mixtures for radioimmuno-assays of physiological fluids | ROUSSEL UCLAF (FR) | 1991-06-18 | — | — | US | claimed |
| EP-0235000-B1 | IODINE-LABELLED PYRETHRINOIDS, PROCESS FOR THEIR PREPARATION AND THEIR USE IN RADIOIMMUNO-ASSAYS | ROUSSEL-UCLAF (FR) | 1990-11-14 | — | — | EP | claimed |
| US-4397779-A | RADIOIMMUNOASSAY OF THEOPHYLLINE AND DERIVATIVES; IODINATION | BAXTER TRAVENOL LABORATORIES, INC. (US) | 1983-08-09 | — | — | US | claimed |
| US-4244939-A | RADIOIMMUNOASSAY | BAXTER TRAVENOL LABORATORIES, INC. (US) | 1981-01-13 | — | — | US | claimed |