1. Signaling Pathways
  2. Membrane Transporter/Ion Channel
  3. Proton Pump

Proton Pump

Proton pump is an integral membrane protein that is capable of moving protons across a biological membrane. Mechanisms are based on conformational changes of the protein structure or on theQ cycle. In cell respiration, the proton pump uses energy to transport protons from the matrix of the mitochondrion to the inter-membrane space. It is an active pump, that generates a protonconcentration gradient across the inner mitochondrial membrane, because there are more protons outside the matrix than inside. The difference in pH and electric charge (ignoring differences inbuffer capacity) creates an electrochemical potential difference that works similar to that of a battery or energy storing unit for the cell. The process could also be seen as analogous to cycling uphill or charging a battery for later use, as it produces potential energy. The proton pump does not create energy, but forms a gradient that stores energy for later use.

Cat. No. Product Name Effect Purity Chemical Structure
  • HY-17507S1
    Pantoprazole-d3
    Inhibitor
    Pantoprazole-d3 is deuterium labeled Pantoprazole. Pantoprazole (BY10232) is an orally active and potent proton pump inhibitor (PPI)[1]. Pantoprazole, a substituted benzimidazole, is a potent H+/K+-ATPase inhibitor with an IC50 of 6.8 μM. Pantoprazole improves pH stability and has anti-secretory, anti-ulcer activities. Pantoprazole significantly increased tumor growth delay combined with Doxorubicin (HY-15142)[3][4].
    Pantoprazole-d<sub>3</sub>
  • HY-162467
    Opabactin
    Agonist
    Opabactin is an agonist for abscisic acid (ABA) receptor, which regulates the water use of plants by mimicking the effects of ABA with an IC50 of 7 nM. Opabactin inhibits the seed germination of Arabidopsis with an IC50 of 62 nM. Opabactin induces anti-transpiration response in plant tissue, and improves crop drought tolerance.
    Opabactin
  • HY-125707
    Concanamycin B
    Inhibitor
    Concanamycin B is a macrolide antibiotic, which can inhibit the cavitation type H+-ATPases, and the IC50 value is 5 nM.
    Concanamycin B
  • HY-17021S2
    Esomeprazole-d3 potassium
    Inhibitor
    Esomeprazole-d3 potassium is deuterated labeled Esomeprazole (HY-17021). Esomeprazole ((S)-Omeprazole) is a potent and orally active proton pump inhibitor and reduces acid secretion through inhibition of the H+, K+-ATPase in gastric parietal cells. Esomeprazole has the potential for symptomatic gastroesophageal reflux disease research.
    Esomeprazole-d<sub>3</sub> potassium
  • HY-123662
    AGN-201904Z
    Inhibitor
    AGN-201904Z is a compound that inhibits gastric acid secretion and is a new type of proton pump inhibitor that can produce more significant and lasting acid suppression effects than esomeprazole.
    AGN-201904Z
  • HY-W008614S
    Lansoprazole sulfone-d4
    Inhibitor
    Lansoprazole sulfone-d4 (AG-1813-d4) is the deuterium labeled Lansoprazole sulfone. Lansoprazole sulfone-d4 is an orally active and selective inhibitor of H+, K+-ATPase. Lansoprazole sulfone-d4 can significantly stimulates gastric acid secretion by inhibiting H+, K+-ATPase. Lansoprazole sulfone-d4 has potential applications in duodenal ulcer, gastric ulcer, gastroesophageal reflux disease and Zolinger Ellison disease.
    Lansoprazole sulfone-d<sub>4</sub>
  • HY-101646
    Saviprazole
    Inhibitor
    Saviprazole is a Proton Pump inhibitor. Saviprazole can be used in research related to gastrointestinal diseases, such as gastric ulcers and acid reflux.
    Saviprazole
  • HY-17021S1
    Esomeprazole-d3
    Inhibitor
    Esomeprazole-d3 is deuterium labeled Esomeprazole. Esomeprazole ((S)-Omeprazole) is a potent and orally active proton pump inhibitor and reduces acid secretion through inhibition of the H+, K+-ATPase in gastric parietal cells. Esomeprazole has the potential for symptomatic gastroesophageal reflux disease research[1][2][3].
    Esomeprazole-d<sub>3</sub>
  • HY-B0656AS2
    Rabeprazole-d4 potassium
    Inhibitor
    Rabeprazole-d4 potassium is deuterated labeled Rabeprazole sodium (HY-B0656A). Rabeprazole sodium (LY307640 sodium) is a second-generation proton pump inhibitor (PPI) that irreversibly inactivates gastric H+/K+-ATPase. Rabeprazole sodium induces apoptosis. Rabeprazole sodium acts as an uridine nucleoside ribohydrolase (UNH) inhibitor with an IC50 of 0.3 μM. Rabeprazole sodium can be used for the research of gastric ulcerations and gastroesophageal reflux.
    Rabeprazole-d<sub>4</sub> potassium
  • HY-B0113S1
    Omeprazole-d3-1
    Inhibitor
    Omeprazole-d3-1 is the deuterium labeled Omeprazole. Omeprazole (H 16868), 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[1]. Omeprazole also inhibits growth of Gram-positive and Gram-negative bacteria[2].Omeprazole is a potent brain penetrant neutral sphingomyelinase (N-SMase) inhibitor (exosome inhibitor)[3].
    Omeprazole-d<sub>3</sub>-1
  • HY-13662C
    (S)-Lansoprazole
    Inhibitor 99.17%
    (S)-Lansoprazole (Levolansoprazole) is an isoform of Lansoprazole (HY-13662), which is an orally active proton pump inhibitor which prevents the stomach from producing acid. Lansoprazole (AG 1749) is a potent brain penetrant neutral sphingomyelinase (N-SMase) inhibitor (exosome inhibitor).
    (S)-Lansoprazole
  • HY-162264
    Tubulin polymerization/V-ATPase-IN-1
    Inhibitor
    Tubulin polymerization/V-ATPase-IN-1 (compound F10) is a Tubulin polymerization/V-ATPase inhibitor. Tubulin polymerization/V-ATPase-IN-1 shows robust antiproliferation activity against four human cancer cell lines, and exerts antiproliferative activity by inhibiting tubulin and V-ATPase. Tubulin polymerization/V-ATPase-IN-1 induces immunogenic cell death in addition to apoptosis, and inhibits tumor growth in an RM-1 homograft model with enhanced T lymphocyte infiltration.
    Tubulin polymerization/V-ATPase-IN-1
  • HY-N2033R
    Chebulinic acid (Standard)
    Inhibitor
    Chebulinic acid (Standard) is the analytical standard of Chebulinic acid. This product is intended for research and analytical applications. Chebulinic acid is a potent natural inhibitor of M. tuberculosis DNA gyrase, also can inhibit SMAD-3 phosphorylation, inhibit H+ K+-ATPase activity.
    Chebulinic acid (Standard)
  • HY-A0213
    Tiludronate
    Inhibitor
    Tiludronate (Tiludronic Acid), an orally active bisphosphonate, can act an osteoregulator. Tiludronate is used for the research of the metabolic bone disorders. Tiludronate is a potent inhibitor of the osteoclast vacuolar H(+)-ATPase. Antiresorptive and anti-inflammatory properties.
    Tiludronate
  • HY-101664S
    Ilaprazole-d3
    Inhibitor
    Ilaprazole-d3 (IY-81149-d3) is deuterium-labeled Ilaprazole (HY-101664).
    Ilaprazole-d<sub>3</sub>
  • HY-P10817
    Corza6
    Inhibitor
    Corza6 is a potent and selective human voltage-gated proton channel (hHv1) peptide inhibitor. Corza6 binds to the external voltage sensor domain (VSD) loop in hHv1 with a Kd of ~1 nM at the natural, hyperpolarized resting membrane potential (RMP) of mammalian cells. Corza6 allows capacitation in sperm and permits sustained reactive oxygen species (ROS) production in white blood cells (WBCs).
    Corza6
  • HY-17623S
    Tegoprazan-d6
    Tegoprazan (CJ-12420; RQ-00000004), a potassium-competitive acid blocker, is a reversible, oral active and highly selective inhibitor of gastric H+/K+-ATPase that could control gastric acid secretion and motility, with IC50 values ranging from 0.29-0.52 μM for porcine, canine, and human H+/K+-ATPases in vitro. Tegoprazan significantly improves colitis in mice and enhances the intestinal epithelial barrier function. Tegoprazan is promising for research of Inflammatory bowel, gastric acid-related, motilityimpaired diseases.
    Tegoprazan-d<sub>6</sub>
  • HY-123370
    FR-167356
    FR-167356 is a potent, orally active and selective vacuolar ATPase inhibitor with IC50 values of 170, 220, 370, and 1200 nM for osteoclast plasma membranes, macrophage microsomes, renal brush border membranes, and liver lysosomal membranes, respectively. FR-167356 inhibits bone resorption and ovariectomy-induced bone loss.
    FR-167356
  • HY-123095
    TS 155-2
    Inhibitor
    TS 155-2 (JBIR 100), an antimicrobial agent, is a Bafilomycin analogue and an antibiotic. TS 155-2 can be isolated from a culture of Streptomyces sp. TS 155-2 inhibits V-ATPase activity. V-ATPase is correlated with an increasing number of diseases such as osteopetrosis, male infertility and renal acidosis.
    TS 155-2
  • HY-A0213AS
    Tiludronate-d5 sodium
    Inhibitor
    Tiludronate-d5 (sodium)mis the deuterium labeled Tiludronate disodium. Tiludronate (Tiludronic Acid) disodium, an orally active bisphosphonate, can act an osteoregulator. Tiludronate is used for the research of the metabolic bone disorders. Tiludronate is a potent inhibitor of the osteoclast vacuolar H(+)-ATPase. Antiresorptive and anti-inflammatory properties[1][2][3][4].
    Tiludronate-d<sub>5</sub> sodium
Cat. No. Product Name / Synonyms Application Reactivity