Browse 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.
GPCR/G Protein
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- Phos-tag Acrylamide AAL-107CAS: 871839-54-2 Formula: C33H38N8O3 Molecular Weight: 594.71Solid Moligand™ ? 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 #: P1448021View ProductPricing & Pack Sizes
Technical Identifiers
- Synonyms
- 6-(((3-(bis(pyridin-2-ylmethyl)amino)-2-hydroxypropyl)(pyridin-2-ylmethyl)amino)methyl)-N-(2-((1-hydroxyallylidene)am...
- 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
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- 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
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- 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[...
- GW 627368, Antagonist of EP 4 receptorCAS: 439288-66-1 Formula: C30H28N2O6S Molecular Weight: 544.62Moligand™ ? 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 #: G288949View ProductPricing & Pack Sizes
Technical Identifiers
- IUPAC Name
- N-(benzenesulfonyl)-2-[4-(4,9-diethoxy-3-oxo-1H-benzo[f]isoindol-2-yl)phenyl]acetamide
- SMILES
- CCOC1=C2CN(C(=O)C2=C(C3=CC=CC=C31)OCC)C4=CC=C(C=C4)CC(=O)NS(=O)(=O)C5=CC=CC=C5
- InChIKey
- XREWXJVMYAXCJV-UHFFFAOYSA-N
- InChI
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- Synonyms
- A842355 | NSC 96380 | GW627368X | GW-627368X | BCP15277 | EX-A603 | GW 627368 | SY029966 | Benzeneacetamide, 4-(4,9-d...
- 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
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- 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...
- NBI 35965 hydrochlorideOut of Stock Item #: N288172View ProductPricing & Pack Sizes
Technical Identifiers
- IUPAC Name
- (10S)-9-(cyclopropylmethyl)-3-(2,4-dichlorophenyl)-10-ethyl-6-methyl-1,2,5,9-tetrazatricyclo[6.3.1.04,12]dodeca-2,4,6,8(12)-tetraene;hydrochloride
- SMILES
- CCC1CN2C3=C(N1CC4CC4)C=C(N=C3C(=N2)C5=C(C=C(C=C5)Cl)Cl)C.Cl
- InChIKey
- LNYUWBPFYXPUIO-RSAXXLAASA-N
- InChI
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- Synonyms
- 1782228-59-4 | DTXSID10849508 | (10S)-9-(cyclopropylmethyl)-3-(2,4-dichlorophenyl)-10-ethyl-6-methyl-1,2,5,9-tetrazat...
- GTS-21 dihydrochloride (DMBX-A)In Stock Item #: G275216View ProductPricing & Pack Sizes
Technical Identifiers
- IUPAC Name
- 3-[(5E)-5-[(2,4-dimethoxyphenyl)methylidene]-3,4-dihydro-2H-pyridin-6-yl]pyridine;dihydrochloride
- SMILES
- COC1=CC(=C(C=C1)C=C2CCCN=C2C3=CN=CC=C3)OC.Cl.Cl
- InChIKey
- BXKYFUGAAFLYJL-BXGYHSFXSA-N
- InChI
- 1S/C19H20N2O2.2ClH/c1-22-17-8-7-14(18(12-17)23-2)11-15-5-4-10-21-19(15)16-6-3-9-20-13-16;;/h3,6-9,11-13H,4-5,10H2,1-2H3;2*1H/b15-11+;;
- Synonyms
- AKOS037515500 | SCHEMBL8003 | DMXB | DANSYLAMIDE [FOR FLUOROMETRY] | Gts 21 | GTS-21 2HCl | GTS-21 (dihydrochloride) ...
- Luteinizing Hormone Releasing Hormone-IIIOut of Stock Item #: L274664View ProductPricing & Pack Sizes
Technical Identifiers
- IUPAC Name
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- SMILES
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- InChIKey
- RTASYRSYWSLWJV-CSYZDTNESA-N
- InChI
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- Synonyms
- LGnRH-III, lamprey | GnRH III | NCGC00167299-01 | GLYCINAMIDE, 5-OXO-L-PROLYL-L-HISTIDYL-L-TRYPTOPHYL-L-SERYL-L-HISTI...
- Luzindole, Antagonist of MT 1 receptor;Antagonist of MT 2 receptorCAS: 117946-91-5 Formula: C19H20N2O Molecular Weight: 292.37Moligand™ ? Moligand™ — Aladdin's line of ligands and bioactive small molecules. Use for receptor, pathway, and binding studies needing defined small-molecule tools. ≥96%In Stock Item #: L132758View ProductPricing & Pack Sizes
Technical Identifiers
- IUPAC Name
- N-[2-(2-benzyl-1H-indol-3-yl)ethyl]acetamide
- SMILES
- CC(=O)NCCC1=C(NC2=CC=CC=C21)CC3=CC=CC=C3
- InChIKey
- WVVXBPKOIZGVNS-UHFFFAOYSA-N
- InChI
- 1S/C19H20N2O/c1-14(22)20-12-11-17-16-9-5-6-10-18(16)21-19(17)13-15-7-3-2-4-8-15/h2-10,21H,11-13H2,1H3,(H,20,22)
- Synonyms
- 2-Benzyl-N-acetyltryptamine | HMS3411B10 | N-(2-(2-(PHENYLMETHYL)-1H-INDOL-3-YL)ETHYL)ETHANAMIDE | AM20020263 | Q6706...
- NF 157Out of Stock Item #: N288559View ProductPricing & Pack Sizes
Technical Identifiers
- SMILES
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- InChIKey
- QJFCMJZVZFAWGF-UHFFFAOYSA-H
- Synonyms
- NF 157 | AKOS024457107 | Hexasodium;8-[[4-fluoro-3-[[3-[[3-[[2-fluoro-5-[(8-oxidoperoxysulfanyl-4,6-disulfonatonaphth...
- PD 168077 maleateCAS: 630117-19-0 Formula: C20H22N4O.C4H4O4 Molecular Weight: 450.49In Stock 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
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- Synonyms
- N-((4-(2-Cyanophenyl)-1-piperazinyl)methyl)-3-methylbenzamide (2Z)-2-butenedioate (1:1) | HY-21098A | N-(Methyl-4-(2-...
- GSK 789472 hydrochlorideIn Stock Item #: G344393View ProductPricing & Pack Sizes
Technical Identifiers
- IUPAC Name
- 1-phenyl-3-(piperidin-2-ylmethyl)imidazolidin-2-one;hydrochloride
- SMILES
- C1CCNC(C1)CN2CCN(C2=O)C3=CC=CC=C3.Cl
- InChIKey
- BYJUVPWUMBVSTK-UHFFFAOYSA-N
- InChI
- 1S/C15H21N3O.ClH/c19-15-17(12-13-6-4-5-9-16-13)10-11-18(15)14-7-2-1-3-8-14;/h1-3,7-8,13,16H,4-6,9-12H2;1H
- Synonyms
- 1257326-24-1 | 1-phenyl-3-(piperidin-2-ylmethyl)imidazolidin-2-one hydrochloride | GSK 789472 hydrochloride | MFCD180...
- NBI 27914 hydrochloride, Antagonist of CRF 1 receptorMoligand™ ? Moligand™ — Aladdin's line of ligands and bioactive small molecules. Use for receptor, pathway, and binding studies needing defined small-molecule tools. ≥99%Out of Stock Item #: N332118View ProductPricing & Pack Sizes
Technical Identifiers
- IUPAC Name
- 5-chloro-4-N-(cyclopropylmethyl)-2-methyl-4-N-propyl-6-N-(2,4,6-trichlorophenyl)pyrimidine-4,6-diamine
- SMILES
- CCCN(CC1CC1)C2=NC(=NC(=C2Cl)NC3=C(C=C(C=C3Cl)Cl)Cl)C
- InChIKey
- KNADXBVKFAUMCR-UHFFFAOYSA-N
- InChI
- 1S/C18H20Cl4N4/c1-3-6-26(9-11-4-5-11)18-15(22)17(23-10(2)24-18)25-16-13(20)7-12(19)8-14(16)21/h7-8,11H,3-6,9H2,1-2H3,(H,23,24,25)
- Synonyms
- CAS-29964-84-9 | NCGC00015737-04 | NCGC00015737-05 | NCGC00015737-08 | 4,6-Pyrimidinediamine, 5-chloro-N-(cyclopropyl...
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