U.S. Department of Health & Human Services Divider Arrow National Institutes of Health Divider Arrow NCATS

Details

Stereochemistry ABSOLUTE
Molecular Formula C20H19F2N3O3
Molecular Weight 387.38
Optical Activity ( - )
Defined Stereocenters 1 / 1
E/Z Centers 0
Charge 0

SHOW SMILES / InChI
Structure of Tegoprazan

SMILES

CN(C)C(=O)C1=CC2=C(NC(C)=N2)C(O[C@H]3CCOC4=CC(F)=CC(F)=C34)=C1

InChI

InChIKey=CLIQCDHNPDMGSL-HNNXBMFYSA-N
InChI=1S/C20H19F2N3O3/c1-10-23-14-6-11(20(26)25(2)3)7-17(19(14)24-10)28-15-4-5-27-16-9-12(21)8-13(22)18(15)16/h6-9,15H,4-5H2,1-3H3,(H,23,24)/t15-/m0/s1

HIDE SMILES / InChI

Molecular Formula C20H19F2N3O3
Molecular Weight 387.38
Charge 0
Count
Stereochemistry ABSOLUTE
Additional Stereochemistry No
Defined Stereocenters 1 / 1
E/Z Centers 0
Optical Activity UNSPECIFIED

Tegoprazan is an oral, selective, reversible inhibitor of gastric H+/K+-ATPase that has a fast onset of action and can control gastric pH for a prolonged period. It was developed for the treatment of acid-related gastrointestinal diseases such as gastroesophageal reflux disease (GERD) and peptic ulcers. Tegoprazan has received a license from the Ministry of Food and Drug Safety in Korea for the treatment of gastroesophageal reflux disease and erosive oesophagitis. In addition, the drug is involved in phase III clinical trial to evaluate the triple therapy (tegoprazan, amoxicillin, and clarithromycin) in H. Pylori positive patients. This trial is on the stage of recruiting the patients.

Approval Year

PubMed

PubMed

TitleDatePubMed
Effects of Tegoprazan, a Novel Potassium-Competitive Acid Blocker, on Rat Models of Gastric Acid-Related Disease.
2019-06
Randomised phase 3 trial: tegoprazan, a novel potassium-competitive acid blocker, vs. esomeprazole in patients with erosive oesophagitis.
2019-04
Patents

Sample Use Guides

Once daily administration of tegoprazan 50 or 100 mg showed non-inferior efficacy in healing EE and tolerability to that of esomeprazole 40 mg.
Route of Administration: Oral
Substance Class Chemical
Created
by admin
on Mon Mar 31 19:55:38 GMT 2025
Edited
by admin
on Mon Mar 31 19:55:38 GMT 2025
Record UNII
W017G7IF4S
Record Status Validated (UNII)
Record Version
  • Download
Name Type Language
tegoprazan [INN]
Preferred Name English
Tegoprazan
INN  
INN  
Official Name English
7-[[(4S)-5,7-Difluoro-3,4-dihydro-2H-1-benzopyran-4-yl]oxy]-N,N,2-trimethyl-1H-benzimidazole-5-carboxamide
Systematic Name English
Tegoprazan [WHO-DD]
Common Name English
LXI-15028
Code English
CJ-12420
Code English
1H-Benzimidazole-5-carboxamide, 7-[[(4S)-5,7-difluoro-3,4-dihydro-2H-1-benzopyran-4-yl]oxy]-N,N,2-trimethyl-
Systematic Name English
(S)-7-((5,7-DIFLUOROCHROMAN-4-YL)OXY)-N,N,2-TRIMETHYL-1H-BENZO(D)IMIDAZOLE-5-CARBOXAMIDE
Systematic Name English
Classification Tree Code System Code
NCI_THESAURUS C29723
Created by admin on Mon Mar 31 19:55:38 GMT 2025 , Edited by admin on Mon Mar 31 19:55:38 GMT 2025
Code System Code Type Description
SMS_ID
300000020956
Created by admin on Mon Mar 31 19:55:38 GMT 2025 , Edited by admin on Mon Mar 31 19:55:38 GMT 2025
PRIMARY
INN
10169
Created by admin on Mon Mar 31 19:55:38 GMT 2025 , Edited by admin on Mon Mar 31 19:55:38 GMT 2025
PRIMARY
PUBCHEM
23582846
Created by admin on Mon Mar 31 19:55:38 GMT 2025 , Edited by admin on Mon Mar 31 19:55:38 GMT 2025
PRIMARY
CAS
942195-55-3
Created by admin on Mon Mar 31 19:55:38 GMT 2025 , Edited by admin on Mon Mar 31 19:55:38 GMT 2025
PRIMARY
NCI_THESAURUS
C152542
Created by admin on Mon Mar 31 19:55:38 GMT 2025 , Edited by admin on Mon Mar 31 19:55:38 GMT 2025
PRIMARY
DRUG BANK
DB16690
Created by admin on Mon Mar 31 19:55:38 GMT 2025 , Edited by admin on Mon Mar 31 19:55:38 GMT 2025
PRIMARY
FDA UNII
W017G7IF4S
Created by admin on Mon Mar 31 19:55:38 GMT 2025 , Edited by admin on Mon Mar 31 19:55:38 GMT 2025
PRIMARY
Related Record Type Details
TARGET -> INHIBITOR
REAGENT->PARENT
One of the reagent and used in intermediate (TK-1).
Related Record Type Details
IMPURITY -> PARENT
By product of P-Toluene sulfonyl chloride, which was used in starting material-1 (RM-1879)
Related Record Type Details
ACTIVE MOIETY