Tecastemizole

Tecastemizole

SCHEMBL18200

Fc1ccc(Cn2c(NC3CCNCC3)nc3ccccc32)cc1

nearest known ligand 1.00 ✓ in ChEMBL — recovers established targets

Full drug profile on Sugi Atlas →

Predicted protein targets (top 20)

geneUniProtsupporting neighboursconfidence
KCNH2 Q12809 6/20 1.00
NR4A2 P43354 2/20 1.00
SSTR5 P35346 8/20 0.73
HRH1 P35367 4/20 0.61
LMNA P02545 2/20 0.61
GAA P10253 2/20 0.61
HTR3A P46098 2/20 0.61
EED O75530 2/20 0.61
CHRM1 P11229 2/20 0.61
HRH4 Q9H3N8 2/20 0.61
MEN1 O00255 1/20 0.61
MLNR O43193 1/20 0.61
CACNA1F O60840 1/20 0.61
USP2 O75604 1/20 0.61
ABCB11 O95342 1/20 0.61
EGFR P00533 1/20 0.61
HLA-A P04439 1/20 0.61
ERBB2 P04626 1/20 0.61
TP53 P04637 1/20 0.61
CYP1A2 P05177 1/20 0.61

Click a target to see other patent compounds predicted against it — the reverse direction, in place.

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
Tecastemizole SCHEMBL9698437 0.99 KCNH2 (0.98) KCNH2NR4A2SSTR5HRH1LMNA
Tecastemizole SCHEMBL11278980 0.99 KCNH2 (0.98) KCNH2NR4A2SSTR5HRH1LMNA
Tecastemizole SCHEMBL1652801 0.98 KCNH2 (0.96) KCNH2NR4A2SSTR5HRH1LMNA
Tecastemizole SCHEMBL10510276 0.96 KCNH2 (0.92) KCNH2NR4A2SSTR5HRH1LMNA
Hydrochloric Acid SCHEMBL9631298 0.95 KCNH2 (0.90) KCNH2NR4A2SSTR5HRH1LMNA
SCHEMBL9629886 0.93 KCNH2 (0.88) KCNH2NR4A2SSTR5HRH1LMNA
SCHEMBL9698374 0.91 KCNH2 (0.83) KCNH2NR4A2SSTR5HRH1LMNA
SCHEMBL11265895 0.91 KCNH2 (0.83) KCNH2NR4A2SSTR5HRH1LMNA
Bromide SCHEMBL11305424 0.90 KCNH2 (0.81) KCNH2NR4A2SSTR5HRH1LMNA
Alcohol SCHEMBL10518396 0.89 KCNH2 (0.79) KCNH2NR4A2SSTR5HRH1LMNA

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 2864 patents — a generic fragment claimed broadly, so it's down-weighted as IP noise. Top by claim status then date:

PatentTitleAssigneePublishedPriorityFilingCountryStatus
US-12569451-B2 Bio-inspired tissue-adhesive hydrogel patch and uses thereof Cellartgen Inc. (KR) 2026-03-10 US claimed
EP-4691568-A2 LOW-DOSE BRIMONIDINE COMBINATIONS AND USES THEREOF Eye Therapies, LLC (US) 2026-02-11 EP claimed
EP-4565206-A1 OPHTHALMIC COMPOSITION COMPRISING PILOCARPINE AND A REDNESS REDUCTION AGENT Bausch + Lomb Ireland Limited (IE) 2025-06-11 EP claimed
WO-2025111482-A1 COMPLEXING AGENT SALT FORMULATIONS OF PHARMACEUTICAL COMPOUNDS AT LOW STOICHIOMETRIC RATIOS BEXSON BIOMEDICAL, INC. (US) 2025-05-30 WO claimed
EP-3508501-B1 USE OF ANTI-CGRP ANTIBODIES AND ANTIBODY FRAGMENTS TO PREVENT OR INHIBIT PHOTOPHOBIA OR LIGHT AVERSION IN SUBJECTS IN NEED THEREOF, ESPECIALLY MIGRAINE SUFFERERS H LUNDBECK AS (DK) 2024-11-06 EP claimed
WO-2024028816-A1 OPHTHALMIC COMPOSITION COMPRISING PILOCARPINE AND A REDNESS REDUCTION AGENT BAUSCH + LOMB IRELAND LIMITED (IE) 2024-02-08 WO claimed
WO-2024028815-A1 OPHTHALMIC COMPOSITION COMPRISING AN ANTI-ALLERGEN AND A REDNESS REDUCTION AGENT BAUSCH + LOMB IRELAND LIMITED (IE) 2024-02-08 WO claimed
US-20230287510-A1 COMPOSITIONS, PANELS, AND METHODS FOR CHARACTERIZING CHRONIC LYMPHOCYTIC LEUKEMIA THE BROAD INSTITUTE, INC. (US) 2023-09-14 US claimed
EP-4178534-A1 OPHTHALMIC FORMULATION AND METHODS OF USE Alqallawi, Abdelhamid Muhammad (EG) 2023-05-17 EP claimed
US-20220280442-A1 BIO-INSPIRED TISSUE-ADHESIVE HYDROGEL PATCH AND USES THEREOF Cellartgen Inc. (KR) 2022-09-08 US claimed
WO-1999052555-A1 METHODS AND COMPOSITIONS USING NORASTEMIZOLE IN COMBINATION WITH LEUKOTRIENE INHIBITORS SEPRACOR INC. (US) 1999-10-21 WO claimed
WO-1999032125-A1 COMPOSITION FOR TREATING RESPIRATORY AND SKIN DISEASES, COMPRISING AT LEAST ONE LEUKOTRIENE ANTAGONIST AND AT LEAST ONE ANTIHISTAMINE SCHERING CORPORATION (US) 1999-07-01 WO claimed
EP-0920315-A1 TREATMENT OF UPPER AIRWAY ALLERGIC RESPONSES WITH A COMBINATION OF HISTAMINE RECEPTOR ANTAGONISTS SCHERING CORPORATION (US) 1999-06-09 EP claimed
WO-1999025328-A1 (+)-EPHEDRINE AS A SYMPATHOMIMETIC DRUG WARNER-LAMBERT COMPANY (US) 1999-05-27 WO claimed
US-5869479-A ADMINISTERING HISTAMINE H1 RECEPTOR ANTAGONISTS AND HISTAMINE H3 RECEPTOR ANTAGONISTS; NASAL DECONGESTANT WITHOUT THE NERVOUS SYSTEM OR CARDIOVASCULAR SIDE EFFECTS SCHERING CORPORATION (US) 1999-02-09 US claimed
WO-1998048839-A1 TOPICAL NASAL ANTIINFLAMMATORY COMPOSITIONS WARNER-LAMBERT COMPANY (US) 1998-11-05 WO claimed
WO-1998046571-A1 METHODS FOR SYNTHESIZING 2-SUBSTITUTED IMIDAZOLES SEPRACOR INC. (US) 1998-10-22 WO claimed
US-5817823-A ALKYLATION OF AN IMIDAZOLE COMPOUND; COUPLING WITH NUCLEOPHILIC COMPOUND SEPRACOR INC. (US) 1998-10-06 US claimed
WO-1998042379-A2 CHEMICALLY AND THERMALLY STABLE NORASTEMIZOLE FORMULATIONS SEPRACOR INC. (US) 1998-10-01 WO claimed
WO-1998006394-A1 TREATMENT OF UPPER AIRWAY ALLERGIC RESPONSES WITH A COMBINATION OF HISTAMINE RECEPTOR ANTAGONISTS SCHERING CORPORATION (US) 1998-02-19 WO claimed