SCHEMBL21631

SCHEMBL21631

O=C=NCN=C=O

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
SCHEMBL8399905 1.00 TSHR (0.33)
Charcoal, Activated SCHEMBL31121667 0.96
Fluoride SCHEMBL28770594 0.96
Ammonia Solution, Strong SCHEMBL5327532 0.96
Hydrazine SCHEMBL28643751 0.92
SCHEMBL8208369 0.89
Cyclohexane SCHEMBL2856722 0.89 ALDH1A1 (0.35)
Cyclohexane SCHEMBL2477968 0.89 ALDH1A1 (0.35)
SCHEMBL7067764 0.89
Benzene SCHEMBL19066305 0.89

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 17380 patents — a generic fragment claimed broadly, so it's down-weighted as IP noise. Top by claim status then date:

PatentTitleAssigneePublishedPriorityFilingCountryStatus
EP-4748876-A1 DEPOLYMERIZATION OF POLYURETHANE AND POLYISOCYANURATE FOAMS USING AMINOLYSIS AND RELATED METHODS Vito NV (BE) 2026-05-27 EP claimed
CN-116218004-B Janus structure program temperature control elastic material and preparation method and application thereof SUZHOU INSTITUTE OF NANO-TECH AND NANO-BIONICS (SINANO), CHINESE ACADEMY OF SCIENCES (CN) 2026-05-26 CN claimed
CN-120041073-B Anticorrosive solvent-free paint and preparation method thereof 南京市彩田新型建材有限公司 2026-05-19 CN claimed
EP-4739723-A1 MULTI-COMPONENT RESIN SYSTEM COMPRISING AT LEAST ONE MONOALCOHOL, MORTAR COMPOSITION BASED ON ISOCYANATE-AMINE ADDUCTS, AND METHOD AND USE OF THE MULTI-COMPONENT RESIN SYSTEM FOR FASTENING CONSTRUCTION ELEMENTS Hilti Aktiengesellschaft (LI) 2026-05-13 EP claimed
EP-4739724-A1 MULTI-COMPONENT RESIN SYSTEM COMPRISING AT LEAST ONE PLASTICISER, MORTAR COMPOSITION BASED ON ISOCYANATE-AMINE ADDUCTS, AND METHOD AND USE OF THE MULTI-COMPONENT RESIN SYSTEM FOR FASTENING CONSTRUCTION ELEMENTS Hilti Aktiengesellschaft (LI) 2026-05-13 EP claimed
US-12612500-B2 Heat labile foam-in-place polyurethane foam BATTELLE SAVANNAH RIVER ALLIANCE LLC (US) 2026-04-28 US claimed
EP-4720199-A1 SELF-CROSSLINKABLE URETHANE (METH)ACRYLATES ARKEMA France (FR) 2026-04-08 EP claimed
US-20260092174-A1 COMPOSITION FOR FORMING ECO-FRIENDLY POLYURETHANE FOAM HAVING IMPROVED INSULATION PROPERTIES AND METHOD FOR PREPARING POLYURETHANE FOAM SAMYANG CORPORATION (KR) 2026-04-02 US claimed
EP-3643732-B1 COMPOSITION FOR FORMING ENVIRONMENTALLY FRIENDLY POLYURETHANE FOAM AND METHOD FOR MANUFACTURING POLYURETHANE FOAM SAMYANG CORP (KR) 2026-04-01 EP claimed
US-12564486-B2 Devices and methods for treating an aneurysm MERLIN MD PTE LTD. (SG) 2026-03-03 US claimed
EP-0000102-B1 IMMUNOLOGIC COMPOSITIONS, METHODS FOR PREPARING THEM AND METHODS FOR CONDUCTING HAEMAGGLUTINATION TESTS AMERICAN HOME PRODUCTS CORPORATION (US) 1981-09-09 EP claimed
US-4285073-A Keratoprosthetic polyurethane THERMO ELECTRON CORPORATION (US) 1981-08-25 US claimed
WO-1981001270-A1 METALIZED POLYESTER RESIN LAMINATE DUNMORE CORP (US) 1981-05-14 WO claimed
US-4266042-A Polyether-based polyurethane foams including a flame-retardant system containing antimony trioxide, a chlorinated paraffin and alumina trihydrate and method of preparation HENDERSON'S INDUSTRIES LIMITED (AU) 1981-05-05 US claimed
EP-0025126-A1 Games racket frame DUNLOP LIMITED (GB) 1981-03-18 EP claimed
US-4248979-A WITH FLEXIBLE POLYETHERS AND POLYESTERS GENERAL MOTORS CORPORATION (US) 1981-02-03 US claimed
US-4100118-A POLYGLYCIDYL ESTER OF A FATTY ACID, ISOCYANATE COMPOUND AND CURING CATALYST, THERMAL RESISTANCE, THERMAL SHOCK RESISTANCE HITACHI, LTD. (JP) 1978-07-11 US claimed
US-4049611-A PLASTICIZERS MONSANTO COMPANY (US) 1977-09-20 US claimed
US-3972846-A Curable urethane resin composition comprising a mixture of polyisocyanate, active hydrogen compound and diketo compound SUMITOMO CHEMICAL COMPANY, LIMITED (JA) 1976-08-03 US claimed
US-3951614-A REACTION PRODUCT OF A HYDROCARBYL AMINE AND POLYFUNCTIONAL COUPLING AGENT CHEVRON RESEARCH COMPANY (US) 1976-04-20 US claimed