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Competitive Inhibition

" in MedChemExpress (MCE) Product Catalog:

128

Inhibitors & Agonists

12

Peptides

17

Natural
Products

16

Isotope-Labeled Compounds

Cat. No. Product Name Target Research Areas Chemical Structure
  • HY-402410

    TET Protein Cancer
    TETi76 is an orally active TET family inhibitor with IC50 values ??of 1.5, 9.4 and 8.8 μM for TET1, TET2 and TET3, respectively. TETi76 competitively binds to the active site of TET enzymes, reduces cytosine hydroxymethylation and restricts clonal growth of TET2 mutants in vitro and in vivo, but does not affect the growth of normal hematopoietic precursor cells. TETi76 can be used for leukemia research .
    TETi76
  • HY-N0598

    20(S)-Ginsenoside F1

    Cytochrome P450 Endogenous Metabolite Cancer
    Ginsenoside F1, an enzymatically modified derivative of Ginsenoside Rg1, demonstrates competitive inhibition of CYP3A4 activity and weaker inhibition of CYP2D6 activity.
    Ginsenoside F1
  • HY-101578

    Monoamine Oxidase Neurological Disease
    2614W94 is a selective, reversible inhibitor of monoamine oxidase-A with a competitive mechanism of inhibition and IC50 of 5 nM and Ki of 1.6 nM with serotonin as substrate.
    2614W94
  • HY-130199

    Parellic acid

    Others Metabolic Disease
    Psoromic acid is a potent and selective RabGGTase (Rab geranylgeranyl transferase) inhibitor with an IC50 value of 1.3 µM. Psoromic acid is an antioxidative agent. Psoromic acid exhibits a competitive type of HMGR inhibition and mixed type of ACE (angiotensin converting enzyme) inhibition .
    Psoromic acid
  • HY-B0377
    Famotidine
    5 Publications Verification

    MK-208

    Histamine Receptor Cardiovascular Disease Metabolic Disease Endocrinology Cancer
    Famotidine (MK-208) is a competitive histamine H2-receptor antagonist. Its main pharmacodynamic effect is the inhibition of gastric secretion.
    Famotidine
  • HY-P10552

    CXCR Inflammation/Immunology
    pCXCL8-1aa is an anti-inflammatory peptide. pCXCL8-1aa competitively inhibits the binding of CXCL8 to glycosaminoglycans such as heparin sulfate (HS) by binding with high affinity. This reduces the presentation of CXCL8 on the surface of vascular endothelial cells, thereby inhibiting neutrophil migration and inflammatory responses. pCXCL8-1aa can be used to study inflammatory diseases such as rheumatoid arthritis .
    pCXCL8-1aa
  • HY-W142169

    Formyl-L-histidine

    Aminoacyl-tRNA Synthetase Others
    N-Formyl-L-histidine shows binding affinity to histidyl-tRNA synthetase with a Ki value of 4.6 μM. N-Formyl-L-histidine shows a competitive inhibition against L-histidine ammonia-lyase, inhibits urocanic acid formation from L-histidine with a Ki value of 4.26 mM .
    N-Formyl-L-histidine
  • HY-N12427

    Tyrosinase Cancer
    Litchinol B (compound 2) is a non-competitive tyrosinase inhibitor with an inhibition constant of 5.70 μM .
    Litchinol B
  • HY-161507

    Carbonic Anhydrase Cholinesterase (ChE) Metabolic Disease
    hCAI/II-IN-8 (Compound 8) is a hydrazide derivative based on 4-hydroxybenzaldehyde. hCAI/II-IN-8 primarily targets human carbonic anhydrase isomerase I (hCA I) and II (hCA II) for inhibition (IC50 = 21.35 ± 0.39 nM (hCA I); 7.12 ± 0.12 nM (hCA II)). hCAI/II-IN-8 inhibits AChE and BChE as well(IC50 = 46.27 ±0.75 nM (AChE); 43.38 ± 0.83 nM (BChE)). . .
    hCAI/II-IN-8
  • HY-110333

    EGFR Cancer
    BMS-599626 dihydrochloride is a small molecule pan-HER (human epidermal growth factor receptor) kinase inhibitor. BMS-599626 dihydrochloride primarily targets HER1 (IC50=20 nmol/L) and HER2 (IC50=30 nmol/L) kinase activity in the HER family. BMS-599626 inhibits the kinase activity of HER1 and HER2 by competing with their ATP-binding sites, and can inhibit the downstream signaling pathway by blocking the heterodimer formation of HER1 and HER2. BMS-599626 dihydrochloride can be used to study the antitumor effects of multiple HER1 or HER2 overexpressed tumor models .
    BMS-599626 dihydrochloride
  • HY-N3394

    Others Infection
    Lecanoric acid is a histidine-decarboxylase inhibitor isolated from fungus. The inhibition by lecanoric acid is competitive with histidineand noncompetitive with pyridoxal phosphate. Lecanoric acid did not inhibit aromatic amino acid decarboxylase .
    Lecanoric acid
  • HY-15663
    IPA-3
    15+ Cited Publications

    PAK Cancer
    IPA-3 is a selective non-ATP competitive PAK1 inhibitor with IC50 of 2.5 μM, and shows no inhibition to group II PAKs (PAKs 4-6).
    IPA-3
  • HY-N7389B

    Endogenous Metabolite Metabolic Disease
    GDP-α-D-mannose disodium is the donor substrate for mannosyltransferases and the precursor of GDP-β-L-fucose. GDP-α-D-mannose disodium gives a competitive inhibition with respect to GTP (Ki 14.7 μM) and an uncompetitive inhibition with respect to mannose-1-P (Ki 115 μM) .
    GDP-α-D-mannose disodium
  • HY-N0598R

    Cytochrome P450 Endogenous Metabolite Cancer
    Ginsenoside F1 (Standard) is the analytical standard of Ginsenoside F1. This product is intended for research and analytical applications. Ginsenoside F1, an enzymatically modified derivative of Ginsenoside Rg1, demonstrates competitive inhibition of CYP3A4 activity and weaker inhibition of CYP2D6 activity.
    Ginsenoside F1 (Standard)
  • HY-18569AR

    Endogenous Metabolite Metabolic Disease
    Ginsenoside F1 (Standard) is the analytical standard of Ginsenoside F1. This product is intended for research and analytical applications. Ginsenoside F1, an enzymatically modified derivative of Ginsenoside Rg1, demonstrates competitive inhibition of CYP3A4 activity and weaker inhibition of CYP2D6 activity.
    3-Indoleacetic acid (sodium) (Standard)
  • HY-N3136

    Histamine Receptor Others
    Onitin is a natural product, that can be isolated from Onychium siliculosum. Onitin is also a non-competitive antagonist of histamine. Onitin shows activity in blocking the peristaltic reflex of the guinea-pig ileum, in inhibition of the responses of guinea-pig ileum to histamine and of inhibition of the responses of guinea-pig tracheal muscle to histamine .
    Onitin
  • HY-120566

    NTPDase Neurological Disease Inflammation/Immunology Cancer
    PSB-16131 is a potent inhibitor of human NTPDase2, showing non-competitive inhibition with an IC50 of 539 nM. PSB-16131 can be used in the study of inflammation, neurodegenerative diseases and cancer .
    PSB-16131
  • HY-13007
    PF-3758309
    5+ Cited Publications

    PF-03758309

    PAK Apoptosis Cancer
    PF-3758309 (PF-03758309) is a potent, orally available, and reversible ATP-competitive inhibitor of PAK4 (Kd= 2.7 nM; Ki=18.7 nM). PF-3758309 has the expected cellular functions of a PAK4 inhibitor: inhibition of anchorage-independent growth, induction of apoptosis, cytoskeletal remodeling, and inhibition of proliferation .
    PF-3758309
  • HY-13007A

    PF-03758309 hydrochloride

    PAK Apoptosis Cancer
    PF-3758309 (PF-03758309) hydrochloride is a potent, orally available, and reversible ATP-competitive inhibitor of PAK4 (Kd= 2.7 nM; Ki=18.7 nM). PF-3758309 hydrochloride has the expected cellular functions of a PAK4 inhibitor: inhibition of anchorage-independent growth, induction of apoptosis, cytoskeletal remodeling, and inhibition of proliferation .
    PF-3758309 hydrochloride
  • HY-13007B

    PF-03758309 dihydrochloride

    PAK Apoptosis Cancer
    PF-3758309 (PF-03758309) dihydrochloride is a potent, orally available, and reversible ATP-competitive inhibitor of PAK4 (Kd= 2.7 nM; Ki=18.7 nM). PF-3758309 dihydrochloride has the expected cellular functions of a PAK4 inhibitor: inhibition of anchorage-independent growth, induction of apoptosis, cytoskeletal remodeling, and inhibition of proliferation .
    PF-3758309 dihydrochloride
  • HY-111173

    Dipeptidyl Peptidase Others
    Diprotin B is a dipeptidyl aminopeptidase IV (DPP IV) inhibitor. The apparent competitive inhibition of DPP-IV by the diprotins is a kinetic artifact, derived from the substrate-like nature of tripeptides containing a penultimate proline residue .
    Diprotin B
  • HY-17000S

    Isotope-Labeled Compounds Vasopressin Receptor Autophagy Cardiovascular Disease Endocrinology Cancer
    Tolvaptan-d7 is the deuterium labeled Tolvaptan. Tolvaptan is a selective, competitive arginine vasopressin receptor 2 antagonist with an IC50 of 1.28μM for the inhibition of AVP-induced platelet aggregation[1][2].
    Tolvaptan-d7
  • HY-117769

    Fatty Acid Synthase (FASN) Metabolic Disease
    GSK837149A is a selective inhibitor of human Fatty Acid Synthase (FASN) targeting the KR domain. GSK837149A has reversible inhibition effect on FASN and selectivity for type I FASN (Ki=30 nM). GSK837149A is also a competitive inhibitor of NADPH and a non-competitive inhibitor of acetoacetyl-CoA. GSK837149A can be used for the research of obesity and breast cancer .
    GSK837149A
  • HY-B0690

    SQ28555 free acid

    Angiotensin-converting Enzyme (ACE) Apoptosis Cardiovascular Disease
    Fosinopril (SQ28555 free acid) is the ester proagent of angiotensin-converting enzyme (ACE) inhibitor with an IC50 value of 0.18 μM. Fosinopril demonstrates a non-competitive inhibition effect on ACE activity with an Ki value of 1.675 μM .
    Fosinopril
  • HY-B0377R

    Histamine Receptor Metabolic Disease Endocrinology Cancer
    Famotidine (Standard) is the analytical standard of Famotidine. This product is intended for research and analytical applications. Famotidine (MK-208) is a competitive histamine H2-receptor antagonist. Its main pharmacodynamic effect is the inhibition of gastric secretion.
    Famotidine (Standard)
  • HY-15687A
    SAR407899
    3 Publications Verification

    ROCK Metabolic Disease
    SAR407899 is a selective, potent and ATP-competitive ROCK inhibitor, with an IC50 of 135 nM for ROCK-2, and Kis of 36 nM and 41 nM for human and rat ROCK-2, respectively. SAR407899 shows stable inhibition of migrasome formation.
    SAR407899
  • HY-121787

    OLC20

    Olfactory Receptor Others
    OX1a (OLC20) is an Orco antagonist with non-competitive activity that inhibits the activation of oxygen odor receptors (ORs). OX1a is able to reduce the activation of ORs by competitively inhibiting the effects of Orco agonists. OX1a also shows non-competitive inhibition of odor molecules, which may affect the olfactory-mediated behavior of insects. Through structural optimization, OX1a analogs have shown higher antagonistic potency, indicating that this type of compound may have application potential in a wide range of insect species .
    OX1a
  • HY-B0377S1

    MK-208-13C

    Isotope-Labeled Compounds Histamine Receptor Cardiovascular Disease Metabolic Disease Endocrinology Cancer
    Famotidine- 13C (MK-208- 13C) is 13C labeled Famotidine. Famotidine (MK-208) is a competitive histamine H2-receptor antagonist. Its main pharmacodynamic effect is the inhibition of gastric secretion.
    Famotidine-13C
  • HY-145701

    MEK Cancer
    MEK1/2-IN-2 is a potent ATP-competitive MEK1/2 inhibitor and shows equipotent inhibition of WT MEK1/2 and a panel of MEK1/2 mutant cell lines .
    MEK1/2-IN-2
  • HY-B0377S

    Isotope-Labeled Compounds Histamine Receptor Metabolic Disease Endocrinology
    Famotidine- 13C,d3 is the 13C- and deuterium labeled Famotidine. Famotidine (MK-208) is a competitive histamine H2-receptor antagonist. Its main pharmacodynamic effect is the inhibition of gastric secretion.
    Famotidine-13C,d3
  • HY-N7389A

    Endogenous Metabolite Metabolic Disease
    GDP-D-mannose disodium contains GDP-α-D-mannose (HY-N7389B) and GDP-β-D-mannose. GDP-α-D-mannose is the donor substrate for mannosyltransferases and the precursor of GDP-β-L-fucose. GDP-α-D-mannose gives a competitive inhibition with respect to GTP (Ki 14.7 μM) and an uncompetitive inhibition with respect to mannose-1-P (Ki 115 μM) .
    GDP-D-mannose disodium
  • HY-146142

    Cholinesterase (ChE) Amyloid-β Neurological Disease
    AChE/BuChE-IN-2 (Compound 5f) is an orally active AChE and BuChE inhibitor with IC50 values of 0.72 μM and 0.16 μM, respectively. AChE/BuChE-IN-2 shows a non-competitive inhibition with AChE and shows potent self-induced β-amyloid (Aβ) aggregation inhibition with an IC50 of 62.52 μM. AChE/BuChE-IN-2 can cross the BBB .
    AChE/BuChE-IN-2
  • HY-10195
    Ruboxistaurin
    5+ Cited Publications

    LY333531

    PKC Metabolic Disease
    Ruboxistaurin (LY333531) is an orally active, selective PKC beta inhibitor (Ki=2 nM). Ruboxistaurin exhibits ATP dependent competitive inhibition of PKC beta I with an IC50 of 4.7 nM. Ruboxistaurin inhibits PKC beta II with an IC50 of 5.9 nM .
    Ruboxistaurin
  • HY-W707517

    MK-208-d4

    Isotope-Labeled Compounds Histamine Receptor Cardiovascular Disease Metabolic Disease Endocrinology Cancer
    Famotidine-d4 (MK-208-d4) is deuterium labeled Famotidine. Famotidine (MK-208) is a competitive histamine H2-receptor antagonist. Its main pharmacodynamic effect is the inhibition of gastric secretion .
    Famotidine-d4
  • HY-10195B
    Ruboxistaurin hydrochloride
    5+ Cited Publications

    LY333531 hydrochloride

    PKC Metabolic Disease
    Ruboxistaurin (LY333531) hydrochloride is an orally active, selective PKC beta inhibitor (Ki=2 nM). Ruboxistaurin hydrochloride exhibits ATP dependent competitive inhibition of PKC beta I with an IC50 of 4.7 nM. Ruboxistaurin hydrochloride inhibits PKC beta II with an IC50 of 5.9 nM .
    Ruboxistaurin hydrochloride
  • HY-170599

    Ligands for Target Protein for PROTAC SARS-CoV Virus Protease Infection
    H117 is a PROTAC target protein ligand that can be used to synthesize PROTAC HP211206 (HY-170598). H117 has competitive binding and inhibition ability on SARS-CoV-2 main protease (M pro) with an IC50 of 151.3 nM .
    H117
  • HY-161421

    Glycosidase Metabolic Disease
    α-Glucosidase-IN-61 (Compd 1j), a competitive α-glucosidase inhibitor, demonstrates excellent inhibition with an IC50 of 0.73 μM. α-Glucosidase-IN-61 (Compd 1j) is used for the research of type 2 diabetes mellitus .
    α-Glucosidase-IN-61
  • HY-P10346

    Smooth-Muscle Myosin Light-Chain Kinase (796-815)

    Myosin Cardiovascular Disease Inflammation/Immunology
    smMLCK peptide is a specific inhibitor of smooth muscle myosin light chain kinase (smMLCK). The smMLCK peptide mimics the substrate and competitively inhibits the binding of the actual substrate to the enzyme, thereby inhibiting the kinase activity. This inhibition prevents the phosphorylation of the myosin light chain, thus inhibiting muscle contraction .
    smMLCK peptide
  • HY-157220

    Vasopressin Receptor Cardiovascular Disease
    Tolvaptan phosphate ester sodium, a prodrug of Tolvaptan (HY-17000), can be used in the study of cardiac edema. Tolvaptan is a selective, competitive and orally active vasopressin receptor 2 (V2R) antagonist with an IC50 of 1.28 μM for the inhibition of arginine vasopressin (AVP)-induced platelet aggregation .
    Tolvaptan phosphate ester sodium
  • HY-129907

    2-Aminoethyl methylphosphonate

    GABA Receptor Neurological Disease
    2-AEMP (2-Aminoethyl methylphosphonate) is an anti-GABA(A)-ρ1 receptor compound with antagonist activity. 2-AEMP exhibits competitive inhibition compared to TPMPA with an IC(50) value of 18 μM, compared to 7 μM for TPMPA. The release rate of inhibition at termination of 2-AEMP is significantly higher than that of TPMPA. The preincubation time required for the onset of inhibition of 2-AEMP is much shorter than that of TPMPA. Some analogs of 2-AEMP, especially those with benzyl or n-butyl substituents, show lower potency in terms of biological activity .
    2-AEMP
  • HY-17000
    Tolvaptan
    10+ Cited Publications

    OPC-41061

    Vasopressin Receptor Autophagy Cardiovascular Disease Endocrinology Cancer
    Tolvaptan is a selective, competitive and orally active vasopressin receptor 2 (V2R) antagonist with an IC50 of 1.28 μM for the inhibition of arginine vasopressin (AVP)-induced platelet aggregation. Tolvaptan induces cell apoposis and affects cell cycle. Tolvaptan can be used for the research of hyponatremia .
    Tolvaptan
  • HY-15003

    FLT3 Apoptosis Cancer
    ATH686 is a potent, selective and ATP-competitive FLT3 inhibitor. ATH686 target mutant FLT3 protein kinase activity and inhibit the proliferation of cells harboring FLT3 mutants via induction of apoptosis and cell cycle inhibition. ATH686 has antileukemic effects .
    ATH686
  • HY-P1115

    Akt Others
    AKTide-2T is an excellent in vitro substrate for AKT and shows competitive inhibition of histone H2B phosphorylation with a Ki of 12 nM. AKTide-2T mimics the optimal phosphorylation sequence of Akt and is an inhibitory peptide with the wildtype AKTide lacking Thr in the S22 position .
    AKTide-2T
  • HY-137506
    XST-14
    1 Publications Verification

    ULK p38 MAPK TGF-β Receptor Anaplastic lymphoma kinase (ALK) CaMK Apoptosis Cancer
    XST-14 is a potent, competitive and highly selective ULK1 inhibitor with an IC50 of 26.6 nM. XST-14 induces autophagy inhibition by reducing the phosphorylation of the ULK1 downstream substrate. XST-14 induces apoptosis in hepatocellular carcinoma (HCC) cells and has antitumor effects .
    XST-14
  • HY-13965
    Parmodulin 2
    2 Publications Verification

    ML161

    Protease Activated Receptor (PAR) Cardiovascular Disease
    Parmodulin 2 (ML161) is an allosteric inhibitor of protease-activated receptor 1 (PAR1) with an IC50 of 0.26 μM . Parmodulin 2 is a potent and non-competitive inhibitor of SFLLRN-induced P-selectin expression leading to inhibition of platelet aggregation in vitro and platelet thrombus formation in vivo .
    Parmodulin 2
  • HY-N13917

    Proteasome Bacterial Infection Cancer
    Argyrin B, a natural product cyclic peptide, is a reversible, non-competitive immunoproteasome inhibitor. Argyrin B shows selective inhibition of the β5i and β1i sites of the immunoproteasome over the β5c and β1c sites of the constitutive proteasome with nearly 20-fold selective inhibition of β1i over the homologous β1c. Argyrin B has antibacterial effects .
    Argyrin B
  • HY-P1115A

    Akt Others
    AKTide-2T TFA is an excellent in vitro substrate for AKT and shows competitive inhibition of histone H2B phosphorylation with a Ki of 12 nM. AKTide-2T TFA mimics the optimal phosphorylation sequence of Akt and is an inhibitory peptide with the wildtype AKTide lacking Thr in the S22 position .
    AKTide-2T TFA
  • HY-135111

    Drug Metabolite Infection Metabolic Disease Cancer
    4-Desmethoxy Omeprazole is the active metabolite of Omeprazole. Omeprazole, a proton pump inhibitor (PPI), is available for treatment of acid-related gastrointestinal disorders. Omeprazole shows competitive inhibition of CYP2C19 activity with a Ki of 2 to 6 μM . Omeprazole also inhibits growth of Gram-positive and Gram-negative bacteria .
    4-Desmethoxy Omeprazole
  • HY-163174

    Amine N-methyltransferase Cardiovascular Disease Neurological Disease Metabolic Disease Cancer
    II399 is a potent, selective NNMT bisubstrate inhibitor containing an unconventional SAM mimic, with a Ki of 5.9 nM. II399 exhibits an explicit pattern of competitive inhibition for NAM. II399 occupies both the substrate and cofactor binding pockets. II399 has the potential for the research of cancers, metabolic, cardiovascular, and neurodegenerative diseases .
    II399
  • HY-10195BS

    Isotope-Labeled Compounds PKC Metabolic Disease
    Ruboxistaurin-d6 (hydrochloride) is the deuterium labeled Ruboxistaurin hydrochloride. Ruboxistaurin (LY333531) hydrochloride is an orally active, selective PKC beta inhibitor (Ki=2 nM). Ruboxistaurin hydrochloride exhibits ATP dependent competitive inhibition of PKC beta I with an IC50 of 4.7 nM. Ruboxistaurin hydrochloride inhibits PKC beta II with an IC50 of 5.9 nM[1][2].
    Ruboxistaurin-d6 hydrochloride

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