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-13662S
    Lansoprazole-d4
    Inhibitor 99.82%
    Lansoprazole-d4 is a deuterium labeled Lansoprazole. Lansoprazole is a proton pump inhibitor which prevents the stomach from producing acid.
    Lansoprazole-d<sub>4</sub>
  • HY-19223
    Pumaprazole
    Antagonist 99.75%
    Pumaprazole is a reversible proton pump antagonist.
    Pumaprazole
  • HY-13662BS
    (R)-Lansoprazole-d4
    Inhibitor 99.13%
    (R)-Lansoprazole-d4 is deuterium labeled (R)-Lansoprazole. (R)-Lansoprazole is the R enantiomer of Lansoprazole, Lansoprazole (AG 1749) 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).
    (R)-Lansoprazole-d<sub>4</sub>
  • 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-N6738
    Bafilomycin B1
    98.22%
    Bafilomycin B1 is a macrolide antibiotic that can be isolated from mycelium of Streptomyces gresuis. Bafilomycin B1 is neuroprotective against Chloroquine (HY-17589A)-induced death. Bafilomycin B1 is a structural analog of Bafilomycin A1 and has the ability to inhibit V-ATPase. Bafilomycin B1 inhibits significantly the oxidized low density lipoprotein (LDL)-induced accumulation of lipid droplets.
    Bafilomycin B1
  • HY-117025
    Manzamine A
    Inhibitor 98.2%
    Manzamine A, an orally active beta-carboline alkaloid, inhibits specifically GSK-3β and CDK-5 with IC50s of 10.2 μM and 1.5 μM, respectively. Manzamine A targets vacuolar ATPases and inhibits autophagy in pancreatic cancer cells. Manzamine A has antimalarial and anticancer activities. Manzamine A also shows potent activity against HSV-1.
    Manzamine A
  • HY-W008614
    Lansoprazole sulfone
    Inhibitor 99.52%
    Lansoprazole sulfone (AG-1813) is an orally active and selective inhibitor of H+, K+-ATPase. Lansoprazole sulfone can significantly stimulates gastric acid secretion by inhibiting H+, K+-ATPase. Lansoprazole sulfone has potential applications in duodenal ulcer, gastric ulcer, gastroesophageal reflux disease and Zolinger Ellison disease.
    Lansoprazole sulfone
  • HY-P5421
    Caloxin 1B1
    Inhibitor 98.77%
    Caloxin 1B1 is a biological active peptide. (Caloxin 1b1 is obtained by screening for binding to extracellular domain 1 of PMCA4, which inhibited PMCA extracellularly, selectively, and had a higher affinity for PMCA4 than PMCA1. Because caloxin 1b1 had been selected to bind to an extracellular domain of PMCA, it could be added directly to cells and tissues to examine its effects on smooth muscle and endothelium.)
    Caloxin 1B1
  • HY-13100
    PF 03716556
    Antagonist 99.10%
    PF 03716556 is a potent, selective, competitive and reversible acid pump (H+,K+-ATPase) antagonist with pIC50s of 6.026, 6.038 and 6.009 for porcine, canine, and human recombinant gastric H+,K+-ATPase, respectively. PF 03716556 is inactive against other receptors, ion channels, and enzymes. PF 03716556 has the potential for gastroesophageal reflux disease research.
    PF 03716556
  • HY-17021B
    Esomeprazole potassium salt
    Inhibitor 98.18%
    Esomeprazole potassium salt ((S)-Omeprazole potassium salt) 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 potassium salt has the potential for symptomatic gastroesophageal reflux disease research.
    Esomeprazole potassium salt
  • HY-W016033
    Pantoprazole sulfide
    Control 98.83%
    Pantoprazole sulfide is a metabolite of Pantoprazole (HY-17507), which is a proton-pump inhibitor.
    Pantoprazole sulfide
  • HY-162935
    V-ATPase-IN-1
    Inhibitor 99.23%
    V-ATPase-IN-1 (Compound 3b-03) is a Vacuolar-type H+-ATPases (V-ATPase) inhibitor (IC50 = 194.80 μM) that can effectively target the V-ATPase subunit A (Kd = 0.803 μM). V-ATPase-IN-1 exhibits insecticidal activity against M. separata (LC50 = 2.64 mM) and contributes to research in the development of chemical insecticides.
    V-ATPase-IN-1
  • HY-109546
    Omeprazole magnesium
    Inhibitor
    Omeprazole magnesium is an orally active proton pump inhibitor (PPI) and can suppress gastric acid. Omeprazole magnesium can be used for acid reflux-related symptoms and frequent heartburn research.
    Omeprazole magnesium
  • HY-17021C
    Esomeprazole hemistrontium
    Inhibitor
    Esomeprazole ((S)-Omeprazole) hemistrontium 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 hemistrontium has the potential for symptomatic gastroesophageal reflux disease research.
    Esomeprazole hemistrontium
  • HY-121851
    Revaprazan
    Inhibitor
    Revaprazan (SB 641257) is a reversible proton pump inhibitor with significant anti-inflammatory effects. Revaprazan can be used for chronic gastric inflammation research.
    Revaprazan
  • HY-17623D
    Tegoprazan Benzoate
    Tegoprazan Benzoate is the benzoate form of Tegoprazan (HY-17623). Tegoprazan (CJ-12420), a potassium-competitive acid blocker, is a potent, 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 Benzoate
  • HY-100007A
    Vonoprazan hydrochloride
    Inhibitor
    Vonoprazan hydrochloride, a proton pump inhibitor (PPI), is a potent and orally active potassium-competitive acid blocker (P-CAB), with antisecretory activity. Vonoprazan hydrochloride inhibits H+,K+-ATPase activity in porcine gastric microsomes with an IC50 of 19 nM at pH 6.5. Vonoprazan hydrochloride is developed for the research of acid-related diseases, such as gastroesophageal reflux disease and peptic ulcer disease. Vonoprazan hydrochloride can be used for eradication of Helicobacter pylori.
    Vonoprazan hydrochloride
  • HY-100412A
    Linaprazan mesylate
    Inhibitor
    Linaprazan mesylate can inhibit H+,K+ -ATPase in the stomach through K+ competitive binding. (IC 50: 1.0 ± 0.2 μM), it has a strong inhibitory effect on acid. Linaprazan (AZD0865) mesylate can be used for research on reflux esophagitis with oral activity.
    Linaprazan mesylate
  • HY-17507CS
    (R)-(+)-Pantoprazole-d6
    (R)-(+)-Pantoprazole-d6 is deuterium labeled (R)-(+)-Pantoprazole.
    (R)-(+)-Pantoprazole-d<sub>6</sub>
  • HY-17507S
    Pantoprazole-d6
    Inhibitor
    Pantoprazole-d6 is deuterium labeled Pantoprazole. Pantoprazole (BY10232) is an orally active and potent proton pump inhibitor (PPI). 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).
    Pantoprazole-d<sub>6</sub>
Cat. No. Product Name / Synonyms Application Reactivity