⚠ 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 | |
|---|---|---|---|---|
| N-Nitrosodimethylamine SCHEMBL4637228 | 1.00 | ALDH1A1 (1.00) | — | |
| N-Nitrosodimethylamine SCHEMBL19971881 | 0.95 | — | — | |
| N-Nitrosodimethylamine SCHEMBL11862028 | 0.95 | — | — | |
| N-Nitrosodimethylamine SCHEMBL28019810 | 0.95 | — | — | |
| N-Nitrosodimethylamine SCHEMBL28300409 | 0.91 | — | — | |
| SCHEMBL13180581 | 0.74 | — | — | |
| SCHEMBL12694706 | 0.70 | — | — | |
| SCHEMBL16526077 | 0.70 | — | — | |
| SCHEMBL676019 | 0.70 | — | — | |
| SCHEMBL14639868 | 0.70 | — | — |
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 7155 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-4731194-A1 | MATERIALS AND METHODS FOR MITIGATING THE PRESENCE OF NITROSAMINES IN PACKAGING USING AN ACTIVE AGENT | CSP Technologies, Inc. (US) | 2026-04-29 | — | — | EP | claimed |
| US-12601718-B2 | Method for pretreating ranitidine hydrochloride sample | Hunan Institute for Drug Inspection and Testing (CN) | 2026-04-14 | — | — | US | claimed |
| EP-4687805-A1 | MATERIALS AND METHODS FOR MITIGATING THE PRESENCE OF NITROSAMINES IN PACKAGING USING ACTIVATED CARBON OR A DERIVATIVE THEREOF | CSP Technologies, Inc. (US) | 2026-02-11 | — | — | EP | claimed |
| US-20260027008-A1 | MATERIALS AND METHODS FOR MITIGATING THE PRESENCE OF NITROSAMINES IN PACKAGING USING ACTIVATED CARBON OR A DERIVATIVE THEREOF | CSP TECHNOLOGIES, INC. | 2026-01-29 | — | — | US | claimed |
| US-20260014284-A1 | PROCESS FOR PREPARATION OF RADIOLABELED STYRYLPYRIDINES AND PHARMACEUTICAL COMPOSITIONS THEREOF | JUBILANT DRAXIMAGE INC (CA) | 2026-01-15 | — | — | US | claimed |
| WO-2025264260-A1 | MATERIALS AND METHODS FOR MITIGATING THE PRESENCE OF NITROSAMINES IN PACKAGING USING AN ACTIVE AGENT | CSP TECHNOLOGIES, INC. (US) | 2025-12-26 | — | — | WO | claimed |
| US-20250282535-A1 | PHARMACEUTICAL PACKAGES AND METHODS OF REDUCING FORMATION OF N-NITROSODIMETHYLAMINE | NOSTRUM PHARMACEUTICALS, LLC (US) | 2025-09-11 | — | — | US | claimed |
| EP-4608424-A1 | EXTRACELLULAR VESICLES FROM MICROALGAE, THEIR BIODISTRIBUTION UPON INTRANASAL ADMINISTRATION, AND USES THEREOF | AGS Therapeutics SAS (FR) | 2025-09-03 | — | — | EP | claimed |
| EP-3822259-B1 | METHOD FOR SYNTHESIZING VALSARTAN | ZHEJIANG HUAHAI PHARM CO LTD (CN) | 2025-08-27 | — | — | EP | claimed |
| EP-4037679-B1 | A PROCESS FOR THE PREPARATION OF HIGHLY PURE VALSARTAN | HARMAN FINOCHEM LTD (IN) | 2025-08-06 | — | — | EP | claimed |
| US-4080466-A | LIVER DISORDERS | NIHON NOHYAKU CO., LTD. (JA) | 1978-03-21 | — | — | US | claimed |
| US-4057679-A | Organic electrolyte batteries | P. R. MALLORY & CO. INC. (US) | 1977-11-08 | — | — | US | claimed |
| US-4053317-A | N-NITROSO COMPOUND, PHOTOPOLYMERIZABLE COMPOUND | TEIJIN LIMITED (JA) | 1977-10-11 | — | — | US | claimed |
| US-4039491-A | IMPACT STRENGTH, NORBORNENE DERIVATIVE CONTAINING POLAR GROUP | JAPAN SYNTHETIC RUBBER CO., LTD. (JA) | 1977-08-02 | — | — | US | claimed |
| US-4038321-A | DISTILLATION | TELEDYNE MCCORMICK SELPH (US) | 1977-07-26 | — | — | US | claimed |
| US-4034102-A | PREVENTION OF LIVER NECROSIS, HEPATITIS | NIHON NOHYAKU CO. LTD. (JA) | 1977-07-05 | — | — | US | claimed |
| US-3998658-A | ACTIVE METAL ANODE, CATHODE OF CHROMIUM OXIDE-GRAPHITE INTERCALATION COMPOUND | P. R. MALLORY & CO., INC. (US) | 1976-12-21 | — | — | US | claimed |
| US-3952023-A | Method for preparing adduct of butadiene polymer or copolymer and α, β-ethylenically unsaturated dicarboxylic acid compound | NIPPON OIL COMPANY LTD. (JA) | 1976-04-20 | — | — | US | claimed |
| US-3947289-A | PROPYLENE CARBONATE, BUTYROLACTONE, DIOXOLANE, ETHERS | P. R. MALLORY & CO., INC. (US) | 1976-03-30 | — | — | US | claimed |
| US-3945848-A | COBALT OXIDE | P. R. MALLORY & CO. INC. (US) | 1976-03-23 | — | — | US | claimed |