TAK-438 free base

CAS No. 881681-00-1

TAK-438 free base( Vonoprazan | TAK438 free base )

Catalog No. M16393 CAS No. 881681-00-1

A novel potent, oral potassium-competitive acid blocker (P-CAB) that potently inhibits H+,K+-ATPase with IC50 of 19 nM.

Purity : >98% (HPLC)

COA Datasheet HNMR HPLC MSDS Handing Instructions
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Biological Information

  • Product Name
    TAK-438 free base
  • Note
    Research use only, not for human use.
  • Brief Description
    A novel potent, oral potassium-competitive acid blocker (P-CAB) that potently inhibits H+,K+-ATPase with IC50 of 19 nM.
  • Description
    A novel potent, oral potassium-competitive acid blocker (P-CAB) that potently inhibits H+,K+-ATPase with IC50 of 19 nM; completely inhibits basal and 2-deoxy-d-glucose-stimulated gastric acid secretion in rats (4mg/kg, p.o.); increases the pH of gastric perfusate to a higher value, and sustains longer than those of lansoprazole or SCH28080; a clinical candidate for the treatment of gastroesophageal reflux disease (GERD), peptic ulcer, and other acid-related diseases.Ulcer Phase 3 Clinical(In Vitro):Vonoprazan (0.1 nM-10 μM; 30 minutes) exhibits porcine gastric H+, K+-ATPase activity in a concentration-dependent manner.Vonoprazan does not inhibit Na+,K+-ATPase activity, even at concentrations 500 times higher than their IC50 values against gastric H+,K+-ATPase activity.(In Vivo):Vonoprazan (1-4 mg/kg; p.o.) completely inhibits basal and 2-deoxy-D-glucose (200 mg/kg; s.c.)-stimulated gastric acid secretion at the 4 mg/kg dose in rats.
  • In Vitro
    Vonoprazan (0.1 nM-10 μM; 30 minutes) exhibits porcine gastric H+, K+-ATPase activity in a concentration-dependent manner.Vonoprazan does not inhibit Na+,K+-ATPase activity, even at concentrations 500 times higher than their IC50 values against gastric H+,K+-ATPase activity.
  • In Vivo
    Vonoprazan (1-4 mg/kg; p.o.) completely inhibits basal and 2-deoxy-D-glucose (200 mg/kg; s.c.)-stimulated gastric acid secretion at the 4 mg/kg dose in rats. Animal Model:Male 7- or 8-week-old Sprague-Dawley rat Dosage:0.5 mg/kg, 1 mg/kg, 2 mg/kg, 4 mg/kg Administration:Oral administration Result:Inhibited basal gastric acid secretion in a dose-dependent manner.
  • Synonyms
    Vonoprazan | TAK438 free base
  • Pathway
    Membrane Transporter/Ion Channel
  • Target
    Proton Pump
  • Recptor
    Proton Pump
  • Research Area
    Other Indications
  • Indication
    Ulcer

Chemical Information

  • CAS Number
    881681-00-1
  • Formula Weight
    345.3912
  • Molecular Formula
    C17H16FN3O2S
  • Purity
    >98% (HPLC)
  • Solubility
    DMSO: ≥ 33 mg/mL
  • SMILES
    CNCC1=CN(C(=C1)C2=CC=CC=C2F)S(=O)(=O)C3=CN=CC=C3
  • Chemical Name
    1H-Pyrrole-3-methanamine, 5-(2-fluorophenyl)-N-methyl-1-(3-pyridinylsulfonyl)-

Shipping & Storage Information

  • Storage
    (-20℃)
  • Shipping
    With Ice Pack
  • Stability
    ≥ 2 years

Reference

1. Arikawa Y, et al. J Med Chem. 2012 May 10;55(9):4446-56. 2. Hori Y, et al. J Pharmacol Exp Ther. 2010 Oct;335(1):231-8. 3. Shin JM, et al. J Pharmacol Exp Ther. 2011 Nov;339(2):412-20.
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