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).
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Ligand families
24,635Navigate 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 (where available) for designing and evaluating ADC constructs.
PROTAC
2,814PROTAC and targeted protein degradation tools for discovery research. Browse degrader-related ligands, linkers, and building blocks (where available) to assemble or screen PROTAC designs, with clear identifiers for efficient selection.
By Signaling Pathways
102,621Explore 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
- Fumaric acidLiquid 10mM in DMSO● In Stock — US warehouse, ships to EU* Item #: F420591View ProductPricing & Pack Sizes
Technical Identifiers
- IUPAC Name
- (E)-but-2-enedioic acid
- SMILES
- C(=CC(=O)O)C(=O)O
- InChIKey
- VZCYOOQTPOCHFL-OWOJBTEDSA-N
- InChI
- 1S/C4H4O4/c5-3(6)1-2-4(7)8/h1-2H,(H,5,6)(H,7,8)/b2-1+
- Synonyms
- fumaric acid|110-17-8|trans-Butenedioic acid|Allomaleic acid|fumarate|Lichenic acid|Boletic acid|2-Butenedioic acid|(...
- FtaxilideCAS: 19368-18-4 Formula: C16H15NO3 Molecular Weight: 269.310mM in DMSO● In Stock — US warehouse, ships to EU* Item #: F422365View ProductPricing & Pack Sizes
Technical Identifiers
- IUPAC Name
- 2-[(2,6-dimethylphenyl)carbamoyl]benzoic acid
- SMILES
- CC1=C(C(=CC=C1)C)NC(=O)C2=CC=CC=C2C(=O)O
- InChIKey
- LLECMGGNFBKPRH-UHFFFAOYSA-N
- InChI
- 1S/C16H15NO3/c1-10-6-5-7-11(2)14(10)17-15(18)12-8-3-4-9-13(12)16(19)20/h3-9H,1-2H3,(H,17,18)(H,19,20)
- Synonyms
- 4,4'-Thiobis(2-tert-butyl-6-methylphenol) | FTAXILIDE [INN] | Tox21_111986 | AKOS001678089 | Salicylic acid, 5-nitro-...
- Diloxanide furoateSolid Moligand™ ? Moligand™ — Aladdin's line of ligands and bioactive small molecules. Use for receptor, pathway, and binding studies needing defined small-molecule tools. ≥95%◐ .Made to order · 8–12 wks Item #: F336827View ProductPricing & Pack Sizes
Technical Identifiers
- IUPAC Name
- [4-[(2,2-dichloroacetyl)-methylamino]phenyl] furan-2-carboxylate
- SMILES
- CN(C1=CC=C(C=C1)OC(=O)C2=CC=CO2)C(=O)C(Cl)Cl
- InChIKey
- BDYYDXJSHYEDGB-UHFFFAOYSA-N
- InChI
- 1S/C14H11Cl2NO4/c1-17(13(18)12(15)16)9-4-6-10(7-5-9)21-14(19)11-3-2-8-20-11/h2-8,12H,1H3
- Synonyms
- Diloxanide furoate (TN) | NSC759146 | NSC-759146 | 2-Furoic acid, ester with 2,2-dichloro-4'-hydroxy-N-methylacetanil...
- Furan-2-ylmethyl-(2-methoxy-benzyl)-amineCAS: 225236-02-2 Formula: C13H15NO2 Molecular Weight: 217.27● In Stock — US warehouse, ships to EU* Item #: F338573View ProductPricing & Pack Sizes
Technical Identifiers
- IUPAC Name
- N-(furan-2-ylmethyl)-1-(2-methoxyphenyl)methanamine
- SMILES
- COC1=CC=CC=C1CNCC2=CC=CO2
- InChIKey
- WKNQLAHUYDYUNM-UHFFFAOYSA-N
- InChI
- 1S/C13H15NO2/c1-15-13-7-3-2-5-11(13)9-14-10-12-6-4-8-16-12/h2-8,14H,9-10H2,1H3
- Synonyms
- N-(furan-2-ylmethyl)-1-(2-methoxyphenyl)methanamine | AB00089637-01 | Oprea1_232060 | STK127755 | NCGC00319331-01 | A...
- Furan-2-ylmethyl-(3-methyl-1-p-tolyl-but-3-enyl)-amine◐ .Made to order · 8–12 wks Item #: F338061View ProductPricing & Pack Sizes
Technical Identifiers
- IUPAC Name
- N-(furan-2-ylmethyl)-3-methyl-1-(4-methylphenyl)but-3-en-1-amine
- SMILES
- CC1=CC=C(C=C1)C(CC(=C)C)NCC2=CC=CO2
- InChIKey
- KFBRGCKMQKZGPT-UHFFFAOYSA-N
- InChI
- 1S/C17H21NO/c1-13(2)11-17(15-8-6-14(3)7-9-15)18-12-16-5-4-10-19-16/h4-10,17-18H,1,11-12H2,2-3H3
- Synonyms
- DTXSID80389921 | N-(Furan-2-ylmethyl)-3-methyl-1-(p-tolyl)but-3-en-1-amine | N-(furan-2-ylmethyl)-3-methyl-1-p-tolylb...
- Furan-2-ylmethyl-[1-(4-methoxy-phenyl)-but-3-enyl]-amineCAS: 340025-61-8 Formula: C16H19NO2 Molecular Weight: 257.34● In Stock — US warehouse, ships to EU* Item #: F338300View ProductPricing & Pack Sizes
Technical Identifiers
- IUPAC Name
- N-(furan-2-ylmethyl)-1-(4-methoxyphenyl)but-3-en-1-amine
- SMILES
- COC1=CC=C(C=C1)C(CC=C)NCC2=CC=CO2
- InChIKey
- KLECXMIWSBQFFU-UHFFFAOYSA-N
- InChI
- 1S/C16H19NO2/c1-3-5-16(17-12-15-6-4-11-19-15)13-7-9-14(18-2)10-8-13/h3-4,6-11,16-17H,1,5,12H2,2H3
- Synonyms
- Oprea1_026242 | Furan-2-ylmethyl-[1-(4-methoxy-phenyl)-but-3-enyl]-amine | furan-2-ylmethyl-[1-(4-methoxyphenyl)but-3...
- FuraginCAS: 1672-88-4 Formula: C10H8N4O5 Molecular Weight: 264.19Moligand™ ? 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 warehouse, ships to EU* Item #: F422073View ProductPricing & Pack Sizes
Technical Identifiers
- IUPAC Name
- 1-[(E)-[(E)-3-(5-nitrofuran-2-yl)prop-2-enylidene]amino]imidazolidine-2,4-dione
- SMILES
- C1C(=O)NC(=O)N1N=CC=CC2=CC=C(O2)[N+](=O)[O-]
- InChIKey
- DECBQELQORZLLP-UAIOPKHMSA-N
- InChI
- 1S/C10H8N4O5/c15-8-6-13(10(16)12-8)11-5-1-2-7-3-4-9(19-7)14(17)18/h1-5H,6H2,(H,12,15,16)/b2-1+,11-5+
- Synonyms
- 1-(3-(5-nitro-2-furyl)-n-2-propenylidine)aminohydantoin | 1-(3-(5-Nitro-2-furyl)-N-2-propenylidine)amino-hydantoin | ...
- Furan-2-sulphonyl chloride● In Stock — US warehouse, ships to EU* Item #: F339412View ProductPricing & Pack Sizes
Technical Identifiers
- IUPAC Name
- furan-2-sulfonyl chloride
- SMILES
- C1=COC(=C1)S(=O)(=O)Cl
- InChIKey
- IEKOSPNJXYCZHY-UHFFFAOYSA-N
- InChI
- 1S/C4H3ClO3S/c5-9(6,7)4-2-1-3-8-4/h1-3H
- Synonyms
- AKOS010077826 | EN300-139041 | 2-Furansulfonyl chloride | SCHEMBL18456 | J-521394 | furan-2-ylsulfonyl chloride | BBL...
- Furan-2-ylmethyl-[2-(1H-indol-3-yl)-ethyl]-amineCAS: 77960-15-7 Formula: C15H16N2O Molecular Weight: 240.31● In Stock — US warehouse, ships to EU* Item #: F339403View ProductPricing & Pack Sizes
Technical Identifiers
- IUPAC Name
- N-(furan-2-ylmethyl)-2-(1H-indol-3-yl)ethanamine
- SMILES
- C1=CC=C2C(=C1)C(=CN2)CCNCC3=CC=CO3
- InChIKey
- FELGUJHGLNZYPV-UHFFFAOYSA-N
- InChI
- 1S/C15H16N2O/c1-2-6-15-14(5-1)12(10-17-15)7-8-16-11-13-4-3-9-18-13/h1-6,9-10,16-17H,7-8,11H2
- Synonyms
- N-(Furan-2-ylmethyl)-2-(1H-indol-3-yl)ethanamine
- FtaxilideCAS: 19368-18-4 Formula: C16H15NO3 Molecular Weight: 269.3● In Stock — US warehouse, ships to EU* Item #: F413466View ProductPricing & Pack Sizes
Technical Identifiers
- IUPAC Name
- 2-[(2,6-dimethylphenyl)carbamoyl]benzoic acid
- SMILES
- CC1=C(C(=CC=C1)C)NC(=O)C2=CC=CC=C2C(=O)O
- InChIKey
- LLECMGGNFBKPRH-UHFFFAOYSA-N
- InChI
- 1S/C16H15NO3/c1-10-6-5-7-11(2)14(10)17-15(18)12-8-3-4-9-13(12)16(19)20/h3-9H,1-2H3,(H,17,18)(H,19,20)
- Synonyms
- 4,4'-Thiobis(2-tert-butyl-6-methylphenol) | FTAXILIDE [INN] | Tox21_111986 | AKOS001678089 | Salicylic acid, 5-nitro-...
- Furan-2-carboxylic acid (4-amino-phenyl)-amideCAS: 21838-58-4 Formula: C11H10N2O2 Molecular Weight: 202.21● In Stock — US warehouse, ships to EU* Item #: F339413View ProductPricing & Pack Sizes
Technical Identifiers
- IUPAC Name
- N-(4-aminophenyl)furan-2-carboxamide
- SMILES
- C1=COC(=C1)C(=O)NC2=CC=C(C=C2)N
- InChIKey
- HWMFFWCDLWDYGX-UHFFFAOYSA-N
- InChI
- 1S/C11H10N2O2/c12-8-3-5-9(6-4-8)13-11(14)10-2-1-7-15-10/h1-7H,12H2,(H,13,14)
- Synonyms
- Furan-2-carboxylic acid (4-amino-phenyl)-amide | Z57243692 | STK299522 | MFCD01171822 | N-(4-aminophenyl)-2-furamide...
- Fulvestrant (ICI-182780), Estrogen receptor antagonistMoligand™ ? 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 warehouse, ships to EU* Item #: F408459View ProductPricing & Pack Sizes
Technical Identifiers
- Synonyms
- ZD 9238, ZM 182780 | 7-[9-[(4,4,5,5,5-pentafluoropentyl)sulfinyl]nonyl]- (7α,17β)-estra-1,3,5(10)-t...






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