Explore 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 Signaling Pathways
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Anti-infection
12,255Browse pathway-oriented compounds relevant to anti-infection research, host–pathogen studies, and antimicrobial screening. Use this page to identify molecules associated with infection-related biology, cellular defense, and therapeutic discovery workflows.
Autophagy
2,908Browse pathway-focused compounds for autophagy research, lysosomal biology, and cellular stress-response studies. Use this page to compare molecules relevant to autophagy flux, organelle turnover, and mechanism-driven assay work.
Epigenetics
38,805Explore pathway-focused compounds for epigenetics research, including tools relevant to chromatin regulation and transcriptional control. Use this page to compare molecules used in target validation, mechanism studies, and cell-state modulation workflows.
JAK/STAT Signaling
1,725Explore compounds mapped to JAK/STAT signaling for cytokine biology, immune response research, and target validation. This category helps organize pathway modulators used in signaling studies, assay development, and translational discovery.
Explore pathway-focused small molecules tied to metabolic enzyme and protease biology for mechanism studies, screening, and target validation. This page helps you review compounds relevant to catalytic pathways, substrate processing, and protease-driven cellular responses.
Find small molecules associated with PI3K/Akt/mTOR signaling for growth control, metabolism research, and oncology workflows. This category helps organize pathway modulators used in screening, target validation, and signal-transduction studies.
Stem Cell/Wnt
2,801Find small molecules associated with stem cell and Wnt signaling for differentiation studies, cell-fate control, and pathway research. This category helps organize compounds used in developmental biology, regenerative research, and signaling modulation.
Browse small molecules linked to cell cycle control and DNA damage pathways for oncology research, checkpoint studies, and assay development. Use this category to compare compounds relevant to proliferation control, repair mechanisms, and stress-response signaling.
GPCR/G Protein
9,668Browse small molecules mapped to GPCR and G protein signaling for receptor biology, pathway interrogation, and assay development. Use this page to compare modulators that help probe upstream signaling, second messengers, and receptor-driven responses.
MAPK/ERK Pathway
2,079Explore compounds linked to the MAPK/ERK pathway for signal-transduction research, proliferation studies, and response-pathway analysis. Use this page to compare modulators relevant to kinase cascades and downstream cellular signaling outputs.
Neuronal Signaling
10,267Explore small molecules connected to neuronal signaling for neurotransmission studies, neuropharmacology, and pathway research. This page helps organize compounds used to interrogate receptors, signaling nodes, and functional responses in neurobiology workflows.
Find small molecules associated with TGF-beta/Smad signaling for fibrosis research, differentiation studies, and pathway crosstalk analysis. Use this page to explore compounds relevant to growth control, developmental signaling, and translational biology.
Apoptosis
8,388Browse small molecules connected to apoptosis pathways for cell-death studies, stress-response research, and phenotypic screening. This category helps you compare compounds relevant to survival signaling, programmed cell death, and mechanism-based assays.
Cytoskeleton
1,391Find pathway-focused compounds for cytoskeleton research, including tools used in motility, trafficking, and cell-shape studies. Use this page to explore molecules relevant to structural dynamics and cytoskeleton-driven cellular behavior.
Find pathway-focused compounds for immunology and inflammation research, including tools relevant to cytokine signaling and immune regulation. This category supports screening and mechanism work in inflammatory pathways, immune-cell responses, and translational biology.
Find pathway-focused compounds related to membrane transporters and ion channels for transport biology, electrophysiology, and screening studies. This page helps you review modulators relevant to ion flow, substrate transport, and membrane-associated signaling.
NF-κB
2,561Browse pathway-focused small molecules for NF-κB research, inflammation studies, and transcriptional response assays. This category supports work on immune signaling, stress pathways, and mechanism-based screening around a central regulatory node.
Explore small molecules mapped to protein tyrosine kinase and receptor tyrosine kinase signaling for growth-factor biology and oncology research. This category supports focused screening and pathway studies around phosphorylation-driven signaling networks.
Explore small molecules linked to vitamin D–related and nuclear receptor signaling for endocrine biology, receptor studies, and transcription research. This category helps organize modulators tied to ligand-regulated pathways and downstream gene-control mechanisms.
Products
- Loxoprofen Sodium Salt DihydrateCAS: 226721-96-6 Formula: C15H17NaO3·2H2O Molecular Weight: 304.32● In Stock — US warehouse, ships to EU* Item #: L157772View ProductPricing & Pack Sizes
Technical Identifiers
- IUPAC Name
- sodium;2-[4-[(2-oxocyclopentyl)methyl]phenyl]propanoate;dihydrate
- SMILES
- CC(C1=CC=C(C=C1)CC2CCCC2=O)C(=O)[O-].O.O.[Na+]
- InChIKey
- BAZQYVYVKYOAGO-UHFFFAOYSA-M
- InChI
- 1S/C15H18O3.Na.2H2O/c1-10(15(17)18)12-7-5-11(6-8-12)9-13-3-2-4-14(13)16;;;/h5-8,10,13H,2-4,9H2,1H3,(H,17,18);;2*1H2/q;+1;;/p-1
- Synonyms
- AIDS001417 | Sodium 2-{4-[(2-oxocyclopentyl)methyl]phenyl}propanoate--water (1/1/2) | DTXSID601001203 | Lorfenamin (T...
- LubiprostoneSolid ≥98%● In Stock — US warehouse, ships to EU* Item #: L129962View ProductPricing & Pack Sizes
Technical Identifiers
- IUPAC Name
- 7-[(2R,4aR,5R,7aR)-2-(1,1-difluoropentyl)-2-hydroxy-6-oxo-3,4,4a,5,7,7a-hexahydrocyclopenta[b]pyran-5-yl]heptanoic acid
- SMILES
- CCCCC(C1(CCC2C(O1)CC(=O)C2CCCCCCC(=O)O)O)(F)F
- InChIKey
- WGFOBBZOWHGYQH-MXHNKVEKSA-N
- InChI
- 1S/C20H32F2O5/c1-2-3-11-19(21,22)20(26)12-10-15-14(16(23)13-17(15)27-20)8-6-4-5-7-9-18(24)25/h14-15,17,26H,2-13H2,1H3,(H,24,25)/t14-,15-,17-,20-/m1/s1
- Synonyms
- RU-0211 | SPI-0211 | LUBIPROSTONE [INN] | 7-((2R,4aR,5R,7aR)-2-(1,1-difluoropentyl)-2-hydroxy-6-oxooctahydrocyclopent...
- LucidinCAS: 478-08-0 Formula: C15H10O5 Molecular Weight: 270.24Solid ≥98%● In Stock — US warehouse, ships to EU* Item #: L126020View ProductPricing & Pack Sizes
Technical Identifiers
- IUPAC Name
- 1,3-dihydroxy-2-(hydroxymethyl)anthracene-9,10-dione
- SMILES
- C1=CC=C2C(=C1)C(=O)C3=CC(=C(C(=C3C2=O)O)CO)O
- InChIKey
- AMIDUPFSOUCLQB-UHFFFAOYSA-N
- InChI
- 1S/C15H10O5/c16-6-10-11(17)5-9-12(15(10)20)14(19)8-4-2-1-3-7(8)13(9)18/h1-5,16-17,20H,6H2
- Synonyms
- 1,3-Dihydroxy-2-hydroxymethylanthraquinoline | WLN: L C666 BV IVJ DQ E1Q FQ | NSC 30546;Henine;1,3-Dihydroxy-2-(hydro...
- NF 157◐ .Made to order · 8–12 wks Item #: N288559View ProductPricing & Pack Sizes
Technical Identifiers
- SMILES
- show more
- InChIKey
- QJFCMJZVZFAWGF-UHFFFAOYSA-H
- Synonyms
- NF 157 | AKOS024457107 | Hexasodium;8-[[4-fluoro-3-[[3-[[3-[[2-fluoro-5-[(8-oxidoperoxysulfanyl-4,6-disulfonatonaphth...
- RetaspimycinCAS: 857402-23-4 Formula: C31H45N3O8 Molecular Weight: 587.7◐ .Made to order · 8–12 wks Item #: R127859View ProductPricing & Pack Sizes
Technical Identifiers
- IUPAC Name
- show more
- SMILES
- CC1CC(C(C(C=C(C(C(C=CC=C(C(=O)NC2=CC(=C(C(=C2O)C1)NCC=C)O)C)OC)OC(=O)N)C)C)O)OC
- InChIKey
- OAKGNIRUXAZDQF-TXHRRWQRSA-N
- InChI
- show more
- Synonyms
- D09375 | IPI-504 | (4E,6Z,8S,9S,10E,12S,13R,14S,16R)-13,20,22-Trihydroxy-8,14-dimethoxy-4,10,12,16-tetramethyl-3-oxo-...
- Nelfinavir Mesylate● In Stock — US warehouse, ships to EU* Item #: N137745View ProductPricing & Pack Sizes
Technical Identifiers
- IUPAC Name
- show more
- SMILES
- CC1=C(C=CC=C1O)C(=O)NC(CSC2=CC=CC=C2)C(CN3CC4CCCCC4CC3C(=O)NC(C)(C)C)O.CS(=O)(=O)O
- InChIKey
- NQHXCOAXSHGTIA-SKXNDZRYSA-N
- InChI
- show more
- Synonyms
- (3S,4aS,8aS)-3-(tert-butylcarbamoyl)-2-[(2R,3R)-2-hydroxy-3-[(3-hydroxy-2-methylbenzoyl)amino]-4-(phenylsulfanyl)buty...
- Nemadipine A◐ .Made to order · 8–12 wks Item #: N275975View ProductPricing & Pack Sizes
Technical Identifiers
- IUPAC Name
- diethyl 2,6-dimethyl-4-(2,3,4,5,6-pentafluorophenyl)-1,4-dihydropyridine-3,5-dicarboxylate
- SMILES
- CCOC(=O)C1=C(NC(=C(C1C2=C(C(=C(C(=C2F)F)F)F)F)C(=O)OCC)C)C
- InChIKey
- QABNLWXKUCMDBP-UHFFFAOYSA-N
- InChI
- 1S/C19H18F5NO4/c1-5-28-18(26)9-7(3)25-8(4)10(19(27)29-6-2)11(9)12-13(20)15(22)17(24)16(23)14(12)21/h11,25H,5-6H2,1-4H3
- Synonyms
- Diethyl2,6-dimethyl-4-(2,3,4,5,6-pentafluorophenyl)-1,4-dihydropyridine-3,5-dicarboxylate
- PD 168077 maleateCAS: 630117-19-0 Formula: C20H22N4O.C4H4O4 Molecular Weight: 450.49● In Stock — US warehouse, ships to EU* Item #: P286721View ProductPricing & Pack Sizes
Technical Identifiers
- IUPAC Name
- (Z)-but-2-enedioic acid;N-[[4-(2-cyanophenyl)piperazin-1-yl]methyl]-3-methylbenzamide
- SMILES
- CC1=CC(=CC=C1)C(=O)NCN2CCN(CC2)C3=CC=CC=C3C#N.C(=CC(=O)O)C(=O)O
- InChIKey
- NAEUGRPISCANHO-BTJKTKAUSA-N
- InChI
- show more
- Synonyms
- N-((4-(2-Cyanophenyl)-1-piperazinyl)methyl)-3-methylbenzamide (2Z)-2-butenedioate (1:1) | HY-21098A | N-(Methyl-4-(2-...
- Retapamulin, 70S ribosome inhibitorMoligand™ ? Moligand™ — Aladdin's line of ligands and bioactive small molecules. Use for receptor, pathway, and binding studies needing defined small-molecule tools. ≥99%● In Stock — US warehouse, ships to EU* Item #: R125875View ProductPricing & Pack Sizes
Technical Identifiers
- IUPAC Name
- show more
- SMILES
- CC1CCC23CCC(=O)C2C1(C(CC(C(C3C)O)(C)C=C)OC(=O)CSC4CC5CCC(C4)N5C)C
- InChIKey
- STZYTFJPGGDRJD-FJJJPKKESA-N
- InChI
- show more
- Synonyms
- DTXSID30181492 | HY-17010 | Altargo | RETAPAMULIN [MI] | RETAPAMULIN [INN] | (3aS,4R,5S,6S,8R,9R,9aR,10R)-2-(exo-8-Me...
- Reticulol◐ .Made to order · 8–12 wks Item #: R275602View ProductPricing & Pack Sizes
Technical Identifiers
- IUPAC Name
- 6,8-dihydroxy-7-methoxy-3-methylisochromen-1-one
- SMILES
- CC1=CC2=CC(=C(C(=C2C(=O)O1)O)OC)O
- InChIKey
- LREZRXWUEZCZRU-UHFFFAOYSA-N
- InChI
- 1S/C11H10O5/c1-5-3-6-4-7(12)10(15-2)9(13)8(6)11(14)16-5/h3-4,12-13H,1-2H3
- Synonyms
- HB4057 | NSC 294978 | 6,8-Dihydroxy-7-methoxy-3-methylisocoumarin | HY-120241 | K-251-1 | NSC294978 | NSC-294978 | 6,...
- Retinoic acidMoligand™ ? 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 warehouse, ships to EU* Item #: R106320View ProductPricing & Pack Sizes
Technical Identifiers
- IUPAC Name
- (2E,4E,6E,8E)-3,7-dimethyl-9-(2,6,6-trimethylcyclohexen-1-yl)nona-2,4,6,8-tetraenoic acid
- SMILES
- CC1=C(C(CCC1)(C)C)C=CC(=CC=CC(=CC(=O)O)C)C
- InChIKey
- SHGAZHPCJJPHSC-YCNIQYBTSA-N
- InChI
- 1S/C20H28O2/c1-15(8-6-9-16(2)14-19(21)22)11-12-18-17(3)10-7-13-20(18,4)5/h6,8-9,11-12,14H,7,10,13H2,1-5H3,(H,21,22)/b9-6+,12-11+,15-8+,16-14+
- Synonyms
- (2E,4E,6E,8E)-3,7-dimethyl-9-(2,6,6-trimethylcyclohex-1-en-1-yl)nona-2,4,6,8-tetraenoic acid | TRETINOIN COMPONENT OF...
- Retinol, Agonist of Testicular receptor 4Solid Moligand™ ? 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 — US warehouse, ships to EU* Item #: V111674View ProductPricing & Pack Sizes
Technical Identifiers
- IUPAC Name
- (2E,4E,6E,8E)-3,7-dimethyl-9-(2,6,6-trimethylcyclohexen-1-yl)nona-2,4,6,8-tetraen-1-ol
- SMILES
- CC1=C(C(CCC1)(C)C)C=CC(=CC=CC(=CCO)C)C
- InChIKey
- FPIPGXGPPPQFEQ-OVSJKPMPSA-N
- InChI
- 1S/C20H30O/c1-16(8-6-9-17(2)13-15-21)11-12-19-18(3)10-7-14-20(19,4)5/h6,8-9,11-13,21H,7,10,14-15H2,1-5H3/b9-6+,12-11+,16-8+,17-13+
- Synonyms
- Chocola A | Vitamin A (Natural) | Vitamin A1, all-trans- | Vitpex | 2,4,6,8-Nonatetraen-1-ol, 3,7-dimethyl-9-(2,6,6-t...
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Frequently Asked Questions
What does the By Signaling Pathways listing cover?
It groups compounds associated with targets in By Signaling Pathways, organised so you can move from the pathway to an individual target and then to a specific chemotype. Each entry carries structure, CAS number, and reported activity.
What does By Signaling Pathways cover?
By Signaling Pathways is a top-level listing in our catalogue. Use the filters and search on the listing page to narrow by the attributes that matter for your work, or browse the neighbouring categories from the main navigation.
How do I choose compounds for By Signaling Pathways research?
For By Signaling Pathways, pick a well-characterised reference compound for the node you want to perturb, and pair it with a structurally unrelated compound hitting the same target — that is the cleanest way to separate pathway effects from off-target ones. Check potency, selectivity, and cell permeability against your assay format. All products are supplied for professional research and development use only, and are not for use in humans, animals, diagnostics, or therapy.
How do I find a specific compound within By Signaling Pathways?
Search By Signaling Pathways by compound name, CAS number, or SMILES, or drill down through the target listing. Unlisted compounds and bulk quantities: [email protected]. We supply verified businesses, research institutions, universities, and government agencies.