Find bioactive small molecules organized by protein target (DTO). Quickly locate tool compounds for specific targets and compare identifiers such as structure, CAS, and synonyms—plus supporting documents (where available)—to build screening and validation sets.
By Target (DTO)
Browse by type, application, or key specifications such as purity, grade, packaging, and handling requirements.
Ion channel
2,835Find small molecules associated with ion channel targets for electrophysiology, channel biology, and screening workflows. This category helps organize modulators and probe-like compounds around a core target class used in neuroscience and drug discovery.
GPCR (non-olfactory)
10,133Explore small molecules connected to non-olfactory GPCR targets for receptor pharmacology, signaling studies, and assay development. Use this page to compare modulators and tool compounds across a major family of drug-relevant membrane receptors.
Protein kinases
8,065Browse small molecules and tool compounds linked to protein kinase targets for kinase biology, screening, and pathway studies. This page helps you compare inhibitors and related modulators across one of the most widely studied target classes in discovery research.
Browse small molecules linked to nuclear hormone receptor targets for endocrine biology, transcription studies, and receptor screening. Use this page to compare modulators relevant to ligand-regulated signaling and mechanism-focused research.
Popular Products
- BQ-123, Antagonist of ET A receptorCAS: 136553-81-6 Formula: C31H42N6O7 Molecular Weight: 610.7Moligand™ ? Moligand™ — Aladdin's line of ligands and bioactive small molecules. Use for receptor, pathway, and binding studies needing defined small-molecule tools. ≥98%In Stock Item #: B275090View ProductPricing & Pack Sizes
Technical Identifiers
- IUPAC Name
- show more
- SMILES
- CC(C)CC1C(=O)NC(C(=O)NC(C(=O)N2CCCC2C(=O)NC(C(=O)N1)C(C)C)CC(=O)O)CC3=CNC4=CC=CC=C43
- InChIKey
- VYCMAAOURFJIHD-PJNXIOHISA-N
- InChI
- show more
- Synonyms
- 2-((3R,6S,9R,12R,17aS)-9-((1H-indol-3-yl)methyl)-6-isobutyl-3-isopropyl-1,4,7,10,13-pentaoxohexadecahydro-1H-pyrrolo[...
- GSK3β inhibitor II, Inhibitor of glycogen synthase kinase 3 betaCAS: 478482-75-6 Formula: C14H10IN3OS Molecular Weight: 395.22Moligand™ ? Moligand™ — Aladdin's line of ligands and bioactive small molecules. Use for receptor, pathway, and binding studies needing defined small-molecule tools. ≥95%In Stock Item #: G338641View ProductPricing & Pack Sizes
Technical Identifiers
- IUPAC Name
- 2-[(3-iodophenyl)methylsulfanyl]-5-pyridin-4-yl-1,3,4-oxadiazole
- SMILES
- C1=CC(=CC(=C1)I)CSC2=NN=C(O2)C3=CC=NC=C3
- InChIKey
- ZRHRPGSSSVYBRG-UHFFFAOYSA-N
- InChI
- 1S/C14H10IN3OS/c15-12-3-1-2-10(8-12)9-20-14-18-17-13(19-14)11-4-6-16-7-5-11/h1-8H,9H2
- Synonyms
- 2-Thio(3-iodobenzyl)-5-(1-pyridyl)-[1,3,4]-oxadiazole | 2-{[(3-iodophenyl)methyl]sulfanyl}-5-(pyridin-4-yl)-1,3,4-oxa...
- GSK-3 Inhibitor XIII, Inhibitor of aurora kinase A;Inhibitor of glycogen synthase kinase 3 beta;Inhibitor of SRC proto-oncogene; non-receptor tyrosine kinaseCAS: 404828-08-6 Formula: C18H19N5 Molecular Weight: 305.3Moligand™ ? Moligand™ — Aladdin's line of ligands and bioactive small molecules. Use for receptor, pathway, and binding studies needing defined small-molecule tools. ≥98%Out of Stock Item #: G338805View ProductPricing & Pack Sizes
Technical Identifiers
- Synonyms
- (5-Methyl-1H-pyrazol-3-yl)-(2-phenylquinazolin-4-yl)amine
- GW 590735, Peroxisome proliferator-activated receptor alpha agonistCAS: 622402-22-6 Formula: C23H21F3N2O4S Molecular Weight: 478.48In Stock Item #: G275270View ProductPricing & Pack Sizes
Technical Identifiers
- IUPAC Name
- 2-methyl-2-[4-[[[4-methyl-2-[4-(trifluoromethyl)phenyl]-1,3-thiazole-5-carbonyl]amino]methyl]phenoxy]propanoic acid
- SMILES
- CC1=C(SC(=N1)C2=CC=C(C=C2)C(F)(F)F)C(=O)NCC3=CC=C(C=C3)OC(C)(C)C(=O)O
- InChIKey
- ILUPZUOBHCUBKB-UHFFFAOYSA-N
- InChI
- show more
- Synonyms
- HMS3650D07 | DB07215 | QKY617BBX5 | EX-A5892 | ILUPZUOBHCUBKB-UHFFFAOYSA-N | 2-methyl-2-{4-[({4-methyl-2-[4-(trifluor...
- GW 583340 dihydrochlorideMoligand™ ? Moligand™ — Aladdin's line of ligands and bioactive small molecules. Use for receptor, pathway, and binding studies needing defined small-molecule tools. ≥97%(HPLC)Out of Stock Item #: G286712View ProductPricing & Pack Sizes
Technical Identifiers
- IUPAC Name
- N-[3-chloro-4-[(3-fluorophenyl)methoxy]phenyl]-6-[2-[(2-methylsulfonylethylamino)methyl]-1,3-thiazol-4-yl]quinazolin-4-amine;dihydrochloride
- SMILES
- CS(=O)(=O)CCNCC1=NC(=CS1)C2=CC3=C(C=C2)N=CN=C3NC4=CC(=C(C=C4)OCC5=CC(=CC=C5)F)Cl.Cl.Cl
- InChIKey
- WIMITXDBYLKRKB-UHFFFAOYSA-N
- InChI
- show more
- Synonyms
- N-[3-Chloro-4-[(3-fluorophenyl)methoxy]phenyl]-6-[2-[[[2-(methylsulfonyl)ethyl]amino]methyl]-4-thiazolyl]-4-quinazoli...
- Lofepramine, Inhibitor of NET;Inhibitor of SERTMoligand™ ? Moligand™ — Aladdin's line of ligands and bioactive small molecules. Use for receptor, pathway, and binding studies needing defined small-molecule tools. ≥97%In Stock Item #: L287104View ProductPricing & Pack Sizes
Technical Identifiers
- IUPAC Name
- 1-(4-chlorophenyl)-2-[3-(5,6-dihydrobenzo[b][1]benzazepin-11-yl)propyl-methylamino]ethanone
- SMILES
- CN(CCCN1C2=CC=CC=C2CCC3=CC=CC=C31)CC(=O)C4=CC=C(C=C4)Cl
- InChIKey
- SAPNXPWPAUFAJU-UHFFFAOYSA-N
- InChI
- 1S/C26H27ClN2O/c1-28(19-26(30)22-13-15-23(27)16-14-22)17-6-18-29-24-9-4-2-7-20(24)11-12-21-8-3-5-10-25(21)29/h2-5,7-10,13-16H,6,11-12,17-19H2,1H3
- Synonyms
- 1-(4-chlorophenyl)-2-{[3-(10,11-dihydro-5H-dibenzo[b,f]azepin-5-yl)propyl]methylamino}ethanone | Gamanil | HMS3413F21...
- GSK2126458 (GSK458), Inhibitor of mechanistic target of rapamycin kinase;Inhibitor of phosphatidylinositol-4;5-bisphosphate 3-kinase catalytic subunit alpha;Inhibitor of phosphatidylinositol-4;5-bisphosphate 3-kinase catalytic subunit beta;Inhibitor of phosphatidylinositol-4;Moligand™ ? Moligand™ — Aladdin's line of ligands and bioactive small molecules. Use for receptor, pathway, and binding studies needing defined small-molecule tools. ≥98%In Stock Item #: G127233View ProductPricing & Pack Sizes
Technical Identifiers
- IUPAC Name
- 2,4-difluoro-N-[2-methoxy-5-(4-pyridazin-4-ylquinolin-6-yl)pyridin-3-yl]benzenesulfonamide
- SMILES
- COC1=C(C=C(C=N1)C2=CC3=C(C=CN=C3C=C2)C4=CN=NC=C4)NS(=O)(=O)C5=C(C=C(C=C5)F)F
- InChIKey
- CGBJSGAELGCMKE-UHFFFAOYSA-N
- InChI
- 1S/C25H17F2N5O3S/c1-35-25-23(32-36(33,34)24-5-3-18(26)12-21(24)27)11-17(13-29-25)15-2-4-22-20(10-15)19(7-8-28-22)16-6-9-30-31-14-16/h2-14,32H,1H3
- Synonyms
- A25172 | CHEBI:95093 | HMS3656D09 | N-[2-Methoxy-5-[4-(4-pyridazinyl)-6-quinolinyl]-3-pyridinyl]benzenesulfonamide | ...
- malonic acidSolid ≥99%In Stock Item #: M305754View ProductPricing & Pack Sizes
Technical Identifiers
- IUPAC Name
- propanedioic acid
- SMILES
- C(C(=O)O)C(=O)O
- InChIKey
- OFOBLEOULBTSOW-UHFFFAOYSA-N
- InChI
- 1S/C3H4O4/c4-2(5)1-3(6)7/h1H2,(H,4,5)(H,6,7)
- Synonyms
- Propanedioic Acid
- PF 05190457, Antagonist of ghrelin receptorMoligand™ ? Moligand™ — Aladdin's line of ligands and bioactive small molecules. Use for receptor, pathway, and binding studies needing defined small-molecule tools. ≥98%(HPLC)In Stock Item #: P288410View ProductPricing & Pack Sizes
Technical Identifiers
- IUPAC Name
- 2-(2-methylimidazo[2,1-b][1,3]thiazol-6-yl)-1-[2-[(1R)-5-(6-methylpyrimidin-4-yl)-2,3-dihydro-1H-inden-1-yl]-2,7-diazaspiro[3.5]nonan-7-yl]ethanone
- SMILES
- CC1=CC(=NC=N1)C2=CC3=C(C=C2)C(CC3)N4CC5(C4)CCN(CC5)C(=O)CC6=CN7C=C(SC7=N6)C
- InChIKey
- ZIUDADZJCKGWKR-AREMUKBSSA-N
- InChI
- show more
- Synonyms
- 2-(2-methylimidazo[2,1-b][1,3]thiazol-6-yl)-1-[2-[(1R)-5-(6-methylpyrimidin-4-yl)-2,3-dihydro-1H-inden-1-yl]-2,7-diaz...
- GSK-1016790A, Activator of TRPV4CAS: 942206-85-1 Formula: C28H32Cl2N4O6S2 Molecular Weight: 655.61Moligand™ ? Moligand™ — Aladdin's line of ligands and bioactive small molecules. Use for receptor, pathway, and binding studies needing defined small-molecule tools. ≥98%In Stock Item #: G275374View ProductPricing & Pack Sizes
Technical Identifiers
- IUPAC Name
- N-[(2S)-1-[4-[(2S)-2-[(2,4-dichlorophenyl)sulfonylamino]-3-hydroxypropanoyl]piperazin-1-yl]-4-methyl-1-oxopentan-2-yl]-1-benzothiophene-2-carboxamide
- SMILES
- CC(C)CC(C(=O)N1CCN(CC1)C(=O)C(CO)NS(=O)(=O)C2=C(C=C(C=C2)Cl)Cl)NC(=O)C3=CC4=CC=CC=C4S3
- InChIKey
- IVYQPSHHYIAUFO-VXKWHMMOSA-N
- InChI
- show more
- Synonyms
- GSK101 | HY-19608 | GSK 1016790A | N-[(2S)-1-[4-[(2S)-2-[(2,4-dichlorophenyl)sulfonylamino]-3-hydroxypropanoyl]pipera...
- GSK 9027CAS: 1229096-88-1 Formula: C27H19F4N3O2S Molecular Weight: 525.52In Stock Item #: G288349View ProductPricing & Pack Sizes
Technical Identifiers
- IUPAC Name
- N-[4-[1-(4-fluorophenyl)indazol-5-yl]-3-(trifluoromethyl)phenyl]-1-phenylmethanesulfonamide
- SMILES
- C1=CC=C(C=C1)CS(=O)(=O)NC2=CC(=C(C=C2)C3=CC4=C(C=C3)N(N=C4)C5=CC=C(C=C5)F)C(F)(F)F
- InChIKey
- DXBJGDVBQPEMOB-UHFFFAOYSA-N
- InChI
- 1S/C27H19F4N3O2S/c28-21-7-10-23(11-8-21)34-26-13-6-19(14-20(26)16-32-34)24-12-9-22(15-25(24)27(29,30)31)33-37(35,36)17-18-4-2-1-3-5-18/h1-16,33H,17H2
- Synonyms
- N-[4-[1-(4-Fluorophenyl)-1H-indazol-5-yl-3-(trifluoromethyl)phenyl]benzenesulfonamide
- GW 1929 hydrochlorideOut of Stock Item #: G286659View ProductPricing & Pack Sizes
Technical Identifiers
- IUPAC Name
- (2S)-2-(2-benzoylanilino)-3-[4-[2-[methyl(pyridin-2-yl)amino]ethoxy]phenyl]propanoic acid;hydrochloride
- SMILES
- CN(CCOC1=CC=C(C=C1)CC(C(=O)O)NC2=CC=CC=C2C(=O)C3=CC=CC=C3)C4=CC=CC=N4.Cl
- InChIKey
- KXNKIKXTGRMLEY-YCBFMBTMSA-N
- InChI
- show more
- Synonyms
- N-(2-Benzoylphenyl)-O-[2-(methyl-2-pyridinylamino)ethyl]-L-tyrosine hydrochloride












