SCHEMBL28257367

SCHEMBL28257367

[227Ac]

nearest known ligand 0.00

⚠ 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.

Compoundsimilaritytop predictedshared targets
SCHEMBL31312840 1.00
SCHEMBL28199950 1.00
SCHEMBL8175 1.00
Water SCHEMBL339024 0.71
SCHEMBL716504 0.71
SCHEMBL25252876 0.71
SCHEMBL9790317 0.71
Hydrochloric Acid SCHEMBL3375244 0.71
Iodide SCHEMBL4831311 0.71
Fluoride SCHEMBL3481195 0.71

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

PatentTitleAssigneePublishedPriorityFilingCountryStatus
US-20250370146-A1 DETERMINATION OF ACTINIUM-225 IN URINE ATOMIC ENERGY OF CANADA LTD / ENERGIE ATOMIQUE DU CANADA LIMITEE (CA) 2025-12-04 US claimed
WO-2025235030-A1 TECHNIQUES FOR PRODUCING ACTINIUM-225 AND RELATED SYSTEMS AND METHODS FUSION ENERGY SOLUTIONS, INC. (US) 2025-11-13 WO claimed
WO-2025235826-A2 TECHNIQUES FOR OBTAINING ACTINIUM-225 FROM RADIUM-226 AND RELATED SYSTEMS AND METHODS FUSION ENERGY SOLUTIONS, INC. (US) 2025-11-13 WO claimed
WO-2025235824-A2 TECHNIQUES FOR OBTAINING TERBIUM-161 AND RELATED SYSTEMS AND METHODS FUSION ENERGY SOLUTIONS, INC (US) 2025-11-13 WO claimed
US-20250342979-A1 TECHNIQUES FOR PRODUCING ACTINIUM-225 AND RELATED SYSTEMS AND METHODS FUSION ENERGY SOLUTIONS, INC. (US) 2025-11-06 US claimed
EP-3953949-B1 SYSTEMS AND METHODS FOR PRODUCING ACTINIUM-225 UNIV CALIFORNIA (US) 2025-06-04 EP claimed
EP-4540634-A1 DETERMINATION OF ACTINIUM-225 IN URINE Atomic Energy of Canada Limited/ Énergie Atomique du Canada Limitée (CA) 2025-04-23 EP claimed
CN-113702564-B Method for detecting separation degree of actinium-227 in rare earth wastewater 广东省科学院资源利用与稀土开发研究所 2024-07-02 CN claimed
CN-117618590-A Medicine for precisely targeting tumor cells in circulation 太阳雨林(厦门)生物医药有限公司 2024-03-01 CN claimed
WO-2023240359-A1 DETERMINATION OF ACTINIUM-225 IN URINE ATOMIC ENERGY OF CANADA LIMITED / ÉNERGIE ATOMIQUE DU CANADA LIMITÉE (CA) 2023-12-21 WO claimed
CN-114984255-B Radionuclide-labeled PSMA-alpha v beta 3 double-target coupling body and application thereof 苏州大学 2023-09-26 CN claimed
EP-4192523-A1 ULTRA EFFICIENT ACCELERATOR PRODUCTION OF ISOTOPICALLY PURE ACTINIUM-225 Cryorad, Inc. (US) 2023-06-14 EP claimed
CN-115920088-A Biomedical polymer material-coated radioactive silica microsphere and preparation method and application thereof 苏州大学 2023-04-07 CN claimed
CN-114984255-A Radionuclide-labeled PSMA-alpha v beta 3 double-target couplet and application thereof 苏州大学 2022-09-02 CN claimed
US-20220215979-A1 METHOD AND SYSTEM FOR PRODUCING MEDICAL RADIOISOTOPES KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY (KR) 2022-07-07 US claimed
US-20220199276-A1 SYSTEMS AND METHODS FOR PRODUCING ACTINIUM-225 UNITED STATES DEPARTMENT OF ENERGY 2022-06-23 US claimed
WO-2022031925-A1 ULTRA EFFICIENT ACCELERATOR PRODUCTION OF ISOTOPICALLY PURE ACTINIUM-225 CRYORAD, INC. (US) 2022-02-10 WO claimed
CN-122084732-A Measurement device225In Ac solution227Ac content method 2026-05-26 CN disclosed
WO-2022031925-A1 ULTRA EFFICIENT ACCELERATOR PRODUCTION OF ISOTOPICALLY PURE ACTINIUM-225 CRYORAD, INC. (US) 2022-02-10 WO disclosed
CN-105654999-B isotope preparation method 拜耳股份公司 2019-01-04 CN disclosed