Sulfasalazine

Sulfasalazine

SCHEMBL4514

O=C(O)c1cc(N=Nc2ccc(S(=O)(=O)Nc3ccccn3)cc2)ccc1O

nearest known ligand 1.00 ✓ in ChEMBL — recovers established targets

Full drug profile on Sugi Atlas →

Known targets — ChEMBL curated mechanism

ALOX5PTGS1PTGS2

The experimentally established mechanism targets of Sulfasalazine. The predicted profile below is derived independently by chemical similarity — agreement is a validation signal, a miss is honest.

Predicted protein targets (top 20)

geneUniProtsupporting neighboursconfidence
PTGS1 known ✓ P23219 1/20 0.57
PTGS2 known ✓ P35354 1/20 0.57
SLC7A11 Q9UPY5 3/20 1.00
ALDH1A1 P00352 2/20 1.00
CYP2C9 P11712 2/20 1.00
MEN1 O00255 1/20 1.00
ABCC3 O15438 1/20 1.00
ABCC4 O15439 1/20 1.00
USP2 O75604 1/20 1.00
SLCO2B1 O94956 1/20 1.00
CA1 P00915 1/20 1.00
CA2 P00918 1/20 1.00
LMNA P02545 1/20 1.00
MMP1 P03956 1/20 1.00
ABCB1 P08183 1/20 1.00
MAPT P10636 1/20 1.00
HPGD P15428 1/20 1.00
TSHR P16473 1/20 1.00
NFKB1 P19838 1/20 1.00
TBXAS1 P24557 1/20 1.00

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
Sulfasalazine SCHEMBL29861725 1.00 SLC7A11 (1.00) SLC7A11ALDH1A1CYP2C9MEN1ABCC3
Sulfasalazine SCHEMBL18256143 1.00 SLC7A11 (1.00) SLC7A11ALDH1A1CYP2C9MEN1ABCC3
Sulfasalazine SCHEMBL487664 1.00 SLC7A11 (1.00) SLC7A11ALDH1A1CYP2C9MEN1ABCC3
Sulfasalazine SCHEMBL31174674 1.00 SLC7A11 (1.00) SLC7A11ALDH1A1CYP2C9MEN1ABCC3
Sulfasalazine SCHEMBL5664970 1.00 SLC7A11 (1.00) SLC7A11ALDH1A1CYP2C9MEN1ABCC3
Sulfasalazine SCHEMBL10289061 1.00 SLC7A11 (1.00) SLC7A11ALDH1A1CYP2C9MEN1ABCC3
Sulfasalazine SCHEMBL4515 1.00 SLC7A11 (1.00) SLC7A11ALDH1A1CYP2C9MEN1ABCC3
Sulfasalazine SCHEMBL20994010 0.99 SLC7A11 (0.98) SLC7A11ALDH1A1CYP2C9MEN1ABCC3
Sulfasalazine SCHEMBL21055748 0.99 SLC7A11 (0.98) SLC7A11ALDH1A1CYP2C9MEN1ABCC3
Sulfasalazine SCHEMBL5930194 0.99 SLC7A11 (0.98) SLC7A11ALDH1A1CYP2C9MEN1ABCC3

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 83422 patents — a generic fragment claimed broadly, so it's down-weighted as IP noise. Top by claim status then date:

PatentTitleAssigneePublishedPriorityFilingCountryStatus
EP-3607938-B1 PHARMACEUTICAL COMPOSITION SOVIC BRKICIC LJILJANA (HR) 2026-05-27 EP claimed
US-20260138973-A1 SUBSTITUTED PYRIDINES FOR USE IN TREATING OR PREVENTING INFLAMMATORY DISEASES OR DISEASES ASSOCIATED WITH AN UNDESIRABLE IMMUNE RESPONSE SITRYX THERAPEUTICS LTD (GB) 2026-05-21 US claimed
WO-2026105679-A1 PROPHYLACTIC AND/OR THERAPEUTIC AGENT FOR SKIN DISORDER 国立大学法人神戸大学 2026-05-21 WO claimed
WO-2026103879-A1 USE OF BIPHENYL-CONTAINING COMPOUND FOR TREATING INFLAMMATORY BOWEL DISEASE 正大天晴药业集团股份有限公司 2026-05-21 WO claimed
US-20260137671-A1 PDK4 as a Cell-Aging Intervention Target and Its Use in Chemotherapy and Anticancer SHANGHAI INST OF NUTRITION AND HEALTH CHINESE ACADEMY OF SCIENCES (CN) 2026-05-21 US claimed
US-20260137680-A1 NOVEL COMPOUNDS SITRYX THERAPEUTICS LTD (GB) 2026-05-21 US claimed
US-12630529-B2 GCN2 modulator compounds Alesta Therapeutics BV (NL) 2026-05-19 US claimed
WO-2026101558-A1 ULTRAPURIFIED PHOSPHOLIPOPROTEOMIC COMPOSITION FOR HIGH-PURITY BIOMOLECULAR RESEARCH AND PRECISION THERAPEUTICS AETHERION GLOBAL LLC (US) 2026-05-15 WO claimed
US-20260132191-A1 METHODS FOR MODULATING ACTIVITY OF IL-18 FOR TREATMENT OF CD4+ T CELL MEDIATED AUTOIMMUNITY AND IMMUNOPATHOLOGY THE CHILDREN'S HOSPITAL OF PHILADELPHIA (US) 2026-05-14 US claimed
EP-4739299-A1 MODELS OF CONE PHOTORECEPTOR DEGENERATION SORBONNE UNIVERSITE (FR) 2026-05-13 EP claimed
EP-0364559-A1 SUBSTITUTED ADENINE DERIVATIVES USEFUL AS THERAPEUTIC AGENTS. SCRIPPS CLINIC RES (US) 1990-04-25 EP claimed
WO-1990002546-A1 PHARMACEUTICALS MICROENCAPSULATED BY VAPOR DEPOSITED POLYMERS AND METHOD THE RONALD T. DODGE COMPANY (US) 1990-03-22 WO claimed
US-4904474-A Delivery of drug to colon by oral disage form ALZA CORPORATION (US) 1990-02-27 US claimed
EP-0352746-A2 A composition for enhancing oxygen availability or relieving hypoxia in a mammal RHONE-POULENC RORER INTERNATIONAL (HOLDINGS) INC. (US) 1990-01-31 EP claimed
WO-1989008658-A1 SUBSTITUTED ADENINE DERIVATIVES USEFUL AS THERAPEUTIC AGENTS SCRIPPS CLINIC AND RESEARCH FOUNDATION (US) 1989-09-21 WO claimed
WO-1989008119-A1 HIGH MOLECULAR WEIGHT PRODRUG DERIVATIVES OF ANTI-INFLAMMATORY DRUGS SELCH LARSEN CLAUS (DK) 1989-09-08 WO claimed
EP-0331471-A1 High molecular weight prodrug derivatives of antiinflammatory drugs Larsen, Claus Selch (DK) 1989-09-06 EP claimed
US-4849416-A ANTIHYPOXIC AGENTS, HETEROCYCLIC SULFONAMIDO AZO COMPOUND RORER PHARMACEUTICAL CORPORATION (US) 1989-07-18 US claimed
EP-0046270-B1 NOVEL DERIVATIVES OF BIO-AFFECTING PHENOLIC COMPOUNDS AND PHARMACEUTICAL COMPOSITION CONTAINING THEM INTERx RESEARCH CORPORATION (US) 1986-05-21 EP claimed
EP-0046270-A1 Novel derivatives of bio-affecting phenolic compounds and pharmaceutical composition containing them INTERx RESEARCH CORPORATION (US) 1982-02-24 EP claimed