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-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)[1][2].
    (R)-Lansoprazole-d<sub>4</sub>
  • HY-B0113S3
    Omeprazole-13C,d3
    Inhibitor 98.00%
    Omeprazole-13C,d3 is a 13C-labeled and 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-<sup>13</sup>C,d<sub>3</sub>
  • HY-117025
    Manzamine A
    Inhibitor
    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-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-162935
    V-ATPase-IN-1
    Inhibitor
    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-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)[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>6</sub>
  • HY-A0213B
    Tiludronate disodium hemihydrate
    Inhibitor
    Tiludronate (Tiludronic Acid) disodium hemihydrate, an orally active bisphosphonate, can act an osteoregulator. Tiludronate disodium hemihydrate is used for the research of the metabolic bone disorders. Tiludronate disodium hemihydrate is a potent inhibitor of the osteoclast vacuolar H+-ATPase. Antiresorptive and anti-inflammatory properties.
    Tiludronate disodium hemihydrate
  • HY-162466
    ABA receptor agonist 1
    Activator
    ABA receptor agonist 1 (compound 4c) is a receptor agonist for abscisic acid (ABA). ABA receptor agonist 1 can inhibit seed germination and seedling growth of Arabidopsis and rice, stomatal closure and drought resistance of wheat and soybean.
    ABA receptor agonist 1
  • HY-17023S
    Esomeprazole-d6 sodium
    Inhibitor
    Esomeprazole-d6 sodium is the 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.
    Esomeprazole-d6 sodium
  • HY-123184
    S 1924
    Inhibitor
    S 1924 is a potent H+, K+-ATPase inhibitor, with IC50 values of 10.3 and 1.6 μM at pH 7.4 and pH 6.0, respectively.
    S 1924
  • HY-W003467R
    Rabeprazole Sulfide (Standard)
    Inhibitor
    Rabeprazole Sulfide (Standard) is the analytical standard of Rabeprazole Sulfide. This product is intended for research and analytical applications. Rabeprazole Sulfide is an active metabolite of Rabeprazole. Rabeprazole is a proton pump inhibitor that suppresses gastric acid secretion through an interaction with (H+/K+)-ATPase in gastric parietal cells. Rabeprazole markedly inhibits the motility of H. pylori. Rabeprazole has the potential for various peptic diseases treatment.
    Rabeprazole Sulfide (Standard)
  • HY-13662R
    Lansoprazole (Standard)
    Inhibitor
    Lansoprazole (Standard) is the analytical standard of Lansoprazole. This product is intended for research and analytical applications. 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).
    Lansoprazole (Standard)
Cat. No. Product Name / Synonyms Application Reactivity