Explore small molecules, screening libraries, and tool compounds for discovery research. Browse by target, pathway, or ligand family to quickly find inhibitors, agonists, and chemical probes, with searchable structure/CAS data and supporting documents (SDS/COA where available).
Targets & Pathways
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Ready-to-screen compound libraries and focused sets for hit discovery. Browse libraries by target class, pathway, scaffold, or application, and review size, format, and compound information to build screening panels.Customize Your Screening Library to choose compounds, format, and volume, and we’ll prepare a ready-to-use set for you.Customize Your Screening Library
Ligand families
24,638Navigate small molecules by ligand family or scaffold to build focused sets and explore structure–activity relationships. This category groups related chemotypes, helping you select analogs, fragments, and tool molecules for discovery research.
ADC-focused building blocks and tools to support antibody–drug conjugate research. Explore payloads, linkers, conjugation reagents, and related small-molecule components for designing and evaluating ADC constructs.
PROTAC
2,815PROTAC and targeted protein degradation tools for discovery research. Browse degrader-related ligands, linkers, and building blocks to assemble or screen PROTAC designs, with clear identifiers for efficient selection.
By Signaling Pathways
102,614Explore pathway-focused tool compounds to study and modulate key signaling cascades. Browse small molecules grouped by signaling pathway to support mechanism studies, phenotypic assays, and target validation, with clear identifiers for fast searching.
By Target (DTO)
19,694Find 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 —to build screening and validation sets.
By Disease (DOID)
8,779Shop small molecules and tool compounds organized by disease area (DOID). Discover chemical probes, libraries, and related products mapped to therapeutic areas to help assemble compound sets for screening, pathway exploration, and model studies.
Products
- SedanolideCAS: 6415-59-4 Formula: C12H18O2 Molecular Weight: 194.27Solid 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 — US Item #: S329528View ProductPricing & Pack Sizes
Technical Identifiers
- IUPAC Name
- 3-butyl-3a,4,5,6-tetrahydro-3H-2-benzofuran-1-one
- SMILES
- CCCCC1C2CCCC=C2C(=O)O1
- InChIKey
- UPJFTVFLSIQQAV-UHFFFAOYSA-N
- InChI
- 1S/C12H18O2/c1-2-3-8-11-9-6-4-5-7-10(9)12(13)14-11/h7,9,11H,2-6,8H2,1H3
- Synonyms
- 3-butyl-3a,4,5,6-tetrahydro-3H-2-benzofuran-1-one | AC-34894 | 3-butyl-3a,4,5,6-tetrahydro-3H-2-benzouran-1-one | CCR...
- Selective JAK3 inhibitor 1● In Stock — US Item #: S414115View ProductPricing & Pack Sizes
Technical Identifiers
- IUPAC Name
- ethyl 4-[3-(2-methylprop-2-enoylamino)phenyl]-7H-pyrrolo[2,3-d]pyrimidine-5-carboxylate
- SMILES
- CCOC(=O)C1=CNC2=NC=NC(=C12)C3=CC(=CC=C3)NC(=O)C(=C)C
- InChIKey
- NJPHKVOXHRAPGJ-UHFFFAOYSA-N
- InChI
- 1S/C19H18N4O3/c1-4-26-19(25)14-9-20-17-15(14)16(21-10-22-17)12-6-5-7-13(8-12)23-18(24)11(2)3/h5-10H,2,4H2,1,3H3,(H,23,24)(H,20,21,22)
- Synonyms
- 7H-Pyrrolo[2,3-d]pyrimidine-5-carboxylic acid,4-[3-[(2-methyl-1-oxo-2-propen-1-yl)amino]phenyl]-,e...
- Selective JAK3 inhibitor 110mM in DMSO● In Stock — US Item #: S421625View ProductPricing & Pack Sizes
Technical Identifiers
- IUPAC Name
- ethyl 4-[3-(2-methylprop-2-enoylamino)phenyl]-7H-pyrrolo[2,3-d]pyrimidine-5-carboxylate
- SMILES
- CCOC(=O)C1=CNC2=NC=NC(=C12)C3=CC(=CC=C3)NC(=O)C(=C)C
- InChIKey
- NJPHKVOXHRAPGJ-UHFFFAOYSA-N
- InChI
- 1S/C19H18N4O3/c1-4-26-19(25)14-9-20-17-15(14)16(21-10-22-17)12-6-5-7-13(8-12)23-18(24)11(2)3/h5-10H,2,4H2,1,3H3,(H,23,24)(H,20,21,22)
- Synonyms
- 7H-Pyrrolo[2,3-d]pyrimidine-5-carboxylic acid,4-[3-[(2-methyl-1-oxo-2-propen-1-yl)amino]phenyl]-,e...
- Selumetinib (AZD6244), Dual specificity mitogen-activated protein kinase kinase 2 inhibitorCAS: 606143-52-6 EC Number: 641-434-6 PubChem CID: 10127622 Formula: C17H15BrClFN4O3 Molecular Weight: 457.69Moligand™ ? Moligand™ — Aladdin's line of ligands and bioactive small molecules. Use for receptor, pathway, and binding studies needing defined small-molecule tools. 10mM in DMSO● In Stock — US Item #: S407860View ProductPricing & Pack Sizes
Technical Identifiers
- Synonyms
- ARRY-142886
- Senkyunolide IMoligand™ ? 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 — US Item #: S412878View ProductPricing & Pack Sizes
Technical Identifiers
- IUPAC Name
- (3Z,6S,7S)-3-butylidene-6,7-dihydroxy-4,5,6,7-tetrahydro-2-benzofuran-1-one
- SMILES
- CCCC=C1C2=C(C(C(CC2)O)O)C(=O)O1
- InChIKey
- DQNGMIQSXNGHOA-JXQVETIVSA-N
- InChI
- 1S/C12H16O4/c1-2-3-4-9-7-5-6-8(13)11(14)10(7)12(15)16-9/h4,8,11,13-14H,2-3,5-6H2,1H3/b9-4-/t8-,11+/m0/s1
- Synonyms
- Ligustilidiol, (Z)- | A14854 | Trans-6,7-dihydroxyligustilide | 1(3H)-Isobenzofuranone, 3-butylidene-4,5,6,7-tetrahyd...
- SecinH310mM in DMSO● In Stock — US Item #: S426326View ProductPricing & Pack Sizes
Technical Identifiers
- IUPAC Name
- N-[4-[5-(1,3-benzodioxol-5-yl)-3-methoxy-1,2,4-triazol-1-yl]phenyl]-2-phenylsulfanylacetamide
- SMILES
- COC1=NN(C(=N1)C2=CC3=C(C=C2)OCO3)C4=CC=C(C=C4)NC(=O)CSC5=CC=CC=C5
- InChIKey
- QPGYAMIHXLCFTJ-UHFFFAOYSA-N
- InChI
- 1S/C24H20N4O4S/c1-30-24-26-23(16-7-12-20-21(13-16)32-15-31-20)28(27-24)18-10-8-17(9-11-18)25-22(29)14-33-19-5-3-2-4-6-19/h2-13H,14-15H2,1H3,(H,25,29)
- Synonyms
- AC-32923 | HMS2211A12 | Secin H3 | SMR000486394 | N-[4-[5-(1,3-Benzodioxol-5-yl)-3-methoxy-1H-1,2,4-triazol-1-yl]phen...
- Selinexor (KPT-330), Exportin-1 inhibitorMoligand™ ? Moligand™ — Aladdin's line of ligands and bioactive small molecules. Use for receptor, pathway, and binding studies needing defined small-molecule tools. 10mM in DMSO● In Stock — US Item #: S409048View ProductPricing & Pack Sizes
Technical Identifiers
- Synonyms
- ATG-010 | (Z)-3-(3-(3,5-bis(trifluoromethyl)phenyl)-1H-1,2,4-triazol-1-yl)-N'-(pyrazin-2-yl)acrylohydrazide
- Selisistat (EX 527), Inhibitor of sirtuin 1CAS: 49843-98-3 Formula: C13H13ClN2O Molecular Weight: 248.71Moligand™ ? Moligand™ — Aladdin's line of ligands and bioactive small molecules. Use for receptor, pathway, and binding studies needing defined small-molecule tools. 10mM in DMSO● In Stock — US Item #: S408283View ProductPricing & Pack Sizes
Technical Identifiers
- Synonyms
- SEN0014196 | (S)-6-chloro-2,3,4,9-tetrahydro-1H-carbazole-1-carboxamide
- Seclidemstat (SP-2577)10mM in DMSO● In Stock — US Item #: S421570View ProductPricing & Pack Sizes
Technical Identifiers
- IUPAC Name
- N-[(E)-1-(5-chloro-2-hydroxyphenyl)ethylideneamino]-3-(4-methylpiperazin-1-yl)sulfonylbenzamide
- SMILES
- CC(=NNC(=O)C1=CC(=CC=C1)S(=O)(=O)N2CCN(CC2)C)C3=C(C=CC(=C3)Cl)O
- InChIKey
- MVSQDUZRRVBYLA-HYARGMPZSA-N
- InChI
- show more
- Synonyms
- SECLIDEMSTAT [WHO-DD] | BDBM50590443 | SECLIDEMSTAT [USAN] | 1423715-37-0 | NSC833973 | NSC-833973 | TYH386V3WJ | SCH...
- Seclidemstat● In Stock — US Item #: S413599View ProductPricing & Pack Sizes
Technical Identifiers
- IUPAC Name
- N-[(E)-1-(5-chloro-2-hydroxyphenyl)ethylideneamino]-3-(4-methylpiperazin-1-yl)sulfonylbenzamide
- SMILES
- CC(=NNC(=O)C1=CC(=CC=C1)S(=O)(=O)N2CCN(CC2)C)C3=C(C=CC(=C3)Cl)O
- InChIKey
- MVSQDUZRRVBYLA-HYARGMPZSA-N
- InChI
- show more
- Synonyms
- SECLIDEMSTAT [WHO-DD] | BDBM50590443 | SECLIDEMSTAT [USAN] | 1423715-37-0 | NSC833973 | NSC-833973 | TYH386V3WJ | SCH...
- Semagacestat (LY450139), Gamma-secretase inhibitorMoligand™ ? Moligand™ — Aladdin's line of ligands and bioactive small molecules. Use for receptor, pathway, and binding studies needing defined small-molecule tools. 10mM in DMSO● In Stock — US Item #: S409198View ProductPricing & Pack Sizes
Technical Identifiers
- Synonyms
- (S)-2-hydroxy-3-methyl-N-((S)-1-((S)-3-methyl-2-oxo-2,3,4,5-tetrahydro-1H-benzo[d]azepin-1-ylamino)-1-oxopropan-2-yl)...
- Sennoside BAnalytical standard ? Analytical standard — certified-purity material for quantitative calibration. Use to prepare calibration standards and validate analytical methods. ≥97%(HPLC)● In Stock — US Item #: S107321View ProductPricing & Pack Sizes
Technical Identifiers
- IUPAC Name
- show more
- SMILES
- C1=CC2=C(C(=C1)OC3C(C(C(C(O3)CO)O)O)O)C(=O)C4=C(C2C5C6=C(C(=CC=C6)OC7C(C(C(C(O7)CO)O)O)O)C(=O)C8=C5C=C(C=C8O)C(=O)O)C=C(C=C4O)C(=O)O
- InChIKey
- IPQVTOJGNYVQEO-AIFLABODSA-N
- InChI
- show more
- Synonyms
- F887D1637W | 2-bromoacetylbenzofuran | 5,5'-bis(b-delta-glucopyranosyloxy)-9,9',10,10'-tetrahydro-4,4'-dihydroxy-10,1...












