Putrescine

Putrescine

SCHEMBL21642

NCCCCN

nearest known ligand 0.00

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⚠ 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
Putrescine SCHEMBL160836 1.00 NFKB1 (1.00)
Putrescine SCHEMBL22227753 0.94
SCHEMBL7189680 0.94 DNM1 (1.00)
SCHEMBL887774 0.94 DNM1 (1.00)
Diaminooctane SCHEMBL8650707 0.94 DNM1 (1.00)
SCHEMBL25262966 0.94 DNM1 (1.00)
SCHEMBL22684930 0.94 DNM1 (1.00)
SCHEMBL22684932 0.94 DNM1 (1.00)
SCHEMBL22283336 0.94 DNM1 (1.00)
SCHEMBL16390420 0.94 DNM1 (1.00)

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 116704 patents — a generic fragment claimed broadly, so it's down-weighted as IP noise. Top by claim status then date:

PatentTitleAssigneePublishedPriorityFilingCountryStatus
US-20260146298-A1 INTESTINAL BIOMARKERS FOR GUT HEALTH IN DOMESTICATED BIRDS INTERNATIONAL N&H DENMARK APS (DK) 2026-05-28 US claimed
US-20260146992-A1 INTESTINAL BIOMARKERS FOR GUT HEALTH IN DOMESTICATED BIRDS INTERNATIONAL N&H DENMARK APS (DK) 2026-05-28 US claimed
EP-3640258-B1 NOVEL POLYPEPTIDE AND METHOD FOR PRODUCING ORNITHINE-BASED PRODUCT USING SAME CJ CHEILJEDANG CORP (KR) 2026-05-27 EP claimed
EP-4261265-B1 PLUGGING AGENT FOR OIL EXTRACTION IN OILFIELD AND A PREPARATION METHOD THEREFOR AND APPLICATION THEREOF CHINA PETROLEUM & CHEM CORP (CN) 2026-05-27 EP claimed
CN-116917269-B Process for producing isocyanate compound Hanwha Solutions Co.,Ltd. (KR) 2026-05-26 CN claimed
CN-122076246-A Composite separation membrane and preparation method and application thereof 2026-05-26 CN claimed
CN-122081234-A Low-serum MSB1 suspension medium and chicken infectious anemia virus inactivated vaccine 2026-05-26 CN claimed
CN-117285679-B Clay stabilizer and preparation method thereof CHINA PETROLEUM & CHEMICAL CORP. (CN) 2026-05-26 CN claimed
CN-122080927-A Biogenic amine visual detection method based on carbon dot/quantum dot ratio fluorescent probe and application 2026-05-26 CN claimed
CN-121379932-B Culture medium for high-density serum-free suspension culture of BHK-21 cells and application thereof Zhongsheng tianxinhe (Wuxi) Biotechnology Co.,Ltd. (CN) 2026-05-26 CN claimed
US-4004996-A Fluorination of organic compounds MERCK & CO., INC. (US) 1977-01-25 US claimed
US-3977942-A ARGININE, ORNITHINE, LYSINE, POLYAMINES MERCK & CO., INC. (US) 1976-08-31 US claimed
US-3959005-A Method for manufacturing wood material boards BRUUN HENRIK 1976-05-25 US claimed
US-3959191-A Novel hydrophobic polyurethane foams W. R. GRACE & CO. (US) 1976-05-25 US claimed
US-3953345-A Method for the production of activated carbon spheres containing nitrogen KUREHA KAGAKU KOGYO KABUSHIKI KAISHA (JA) 1976-04-27 US claimed
US-3951760-A Bath for the electrodeposition of bright tin-cobalt alloy SONY CORPORATION (JA) 1976-04-20 US claimed
US-3951853-A AMIDE, REACTION PRODUCT OF A HALOSILANE AND A BASE DIAMOND SHAMROCK CORPORATION (US) 1976-04-20 US claimed
US-3951914-A Process for preparing poly(1,4-benzamide) in cyclic sulfone media E. I. DU PONT DE NEMOURS AND COMPANY (US) 1976-04-20 US claimed
US-3947396-A Coacervation of anion-containing aqueous disperse systems with amphoteric polyelectrolytes THE DOW CHEMICAL COMPANY (US) 1976-03-30 US claimed
US-3940370-A Method of making polyureas THE UNITED STATES OF AMERICA AS REPRESENTED BY THE SECRETARY OF THE ARMY (US) 1976-02-24 US claimed