⚠ 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 | |
|---|---|---|---|---|
| Mecysteine SCHEMBL21034 | 1.00 | — | — | |
| Mecysteine SCHEMBL1681698 | 1.00 | — | — | |
| Mecysteine SCHEMBL28732784 | 0.98 | — | — | |
| Mecysteine SCHEMBL1681697 | 0.98 | — | — | |
| Mecysteine SCHEMBL30468580 | 0.98 | — | — | |
| Mecysteine SCHEMBL5685920 | 0.98 | — | — | |
| Mecysteine SCHEMBL21033 | 0.98 | — | — | |
| Mecysteine SCHEMBL1445530 | 0.98 | — | — | |
| Mecysteine SCHEMBL5685917 | 0.98 | — | — | |
| Mecysteine SCHEMBL1650191 | 0.95 | — | — |
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 3062 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 |
|---|---|---|---|---|---|---|---|
| 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 |
| EP-3869192-B1 | METHOD FOR QUANTITATIVE DETECTION OF VARIOUS METABOLITES IN BIOLOGICAL SAMPLE | HUMAN METABOLOMICS INST INC (CN) | 2026-05-13 | — | — | EP | claimed |
| US-20260125686-A1 | COMPOSITIONS AND METHODS FOR MODULATION OF CFTR | CYSTIC FIBROSIS FOUND (US) | 2026-05-07 | — | — | US | claimed |
| EP-4255391-B1 | LUMINOL FOR USE IN THE TREATMENT OF SEQUELAE OF A SARS-COV-2 INFECTION | METRIOPHARM AG (CH) | 2026-05-06 | — | — | EP | claimed |
| US-12533095-B1 | Airway mucus scoring system | THE REGENTS OF THE UNIVERSITY OF CALIFORNIA (US) | 2026-01-27 | — | — | 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 |
| 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 |
| US-20250268841-A1 | Trans-Epithelial Membrane Drug Delivery System | Masiz, John J. (US) | 2025-08-28 | — | — | US | claimed |
| US-20250258146-A1 | QUANTITATIVE DETECTION METHOD OF MULTIPLE METABOLITES IN BIOLOGICAL SAMPLE AND METABOLIC CHIP | HUMAN METABOLOMICS INSTITUTE INC. (CN) | 2025-08-14 | — | — | US | claimed |
| EP-4598531-A2 | COMPOSITIONS AND METHODS FOR MODULATION OF CFTR | Cystic Fibrosis Foundation (US) | 2025-08-13 | — | — | EP | claimed |
| WO-1995004114-A1 | TRIS(ISONITRILE)COPPER(I) SULFATES FOR PREPARING RADIONUCLIDE COMPLEXES | THE DU PONT MERCK PHARMACEUTICAL COMPANY (US) | 1995-02-09 | — | — | WO | claimed |
| WO-1994014428-A1 | REDUCTION OF HAIR GROWTH EMPLOYING SULFHYDRYL REACTIVE COMPOUNDS | HANDELMAN, JOSEPH, H. (US) | 1994-07-07 | — | — | WO | claimed |
| WO-1993023379-A1 | RETROVIRAL PROTEASE INHIBITORS | MONSANTO COMPANY (US) | 1993-11-25 | — | — | WO | claimed |
| EP-0558603-A1 | RETROVIRAL PROTEASE INHIBITORS | MONSANTO COMPANY (US) | 1993-09-08 | — | — | EP | claimed |
| EP-0546063-A1 | TOXIC AGENT PROTECTIVE COMPOUNDS, COMPOSITIONS AND USES | The Secretary of State for Defence in Her Britannic Majesty's Government of the United Kingdom of Great Britain and (GB) | 1993-06-16 | — | — | EP | claimed |
| WO-1992008688-A1 | RETROVIRAL PROTEASE INHIBITORS | MONSANTO COMPANY (US) | 1992-05-29 | — | — | WO | claimed |
| WO-1992004024-A2 | TOXIC AGENT PROTECTIVE COMPOUNDS, COMPOSITIONS AND METHOD | THE SECRETARY OF STATE FOR DEFENCE IN HER BRITANNIC MAJESTY'S GOVERNMENT OF THE UNITED KINGDOM OF GREAT BRITAIN AND NORTHERN IRELAND (GB) | 1992-03-19 | — | — | WO | claimed |
| US-5075221-A | Containing hydrophilic polymer | EASTMAN KODAK COMPANY (US) | 1991-12-24 | — | — | US | claimed |
| US-4339533-A | Stabilization of creatine kinase (CK) and its application as a reference standard | TECHNICON INSTRUMENTS CORPORATION (US) | 1982-07-13 | — | — | US | claimed |
| EP-0038541-A1 | Novel prodrugs of biologically active agents containing mercapto groups, process for preparing and therapeutically effective composition containing the same | MERCK & CO. INC. (US) | 1981-10-28 | — | — | EP | claimed |