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

Details

Stereochemistry ABSOLUTE
Molecular Formula 2C17H18N3O3S.Sr
Molecular Weight 776.44
Optical Activity UNSPECIFIED
Defined Stereocenters 2 / 2
E/Z Centers 0
Charge 0

SHOW SMILES / InChI
Structure of ESOMEPRAZOLE STRONTIUM ANHYDROUS

SMILES

[Sr++].COC1=CC2=C([N-]C(=N2)[S@@+]([O-])CC3=C(C)C(OC)=C(C)C=N3)C=C1.COC4=CC5=C([N-]C(=N5)[S@@+]([O-])CC6=C(C)C(OC)=C(C)C=N6)C=C4

InChI

InChIKey=FEVPVZSYBDUVGY-YPPDDXJESA-N
InChI=1S/2C17H18N3O3S.Sr/c2*1-10-8-18-15(11(2)16(10)23-4)9-24(21)17-19-13-6-5-12(22-3)7-14(13)20-17;/h2*5-8H,9H2,1-4H3;/q2*-1;+2/t2*24-;/m00./s1

HIDE SMILES / InChI

Molecular Formula C17H19N3O3S
Molecular Weight 345.416
Charge 0
Count
Stereochemistry ACHIRAL
Additional Stereochemistry No
Defined Stereocenters 0 / 0
E/Z Centers 0
Optical Activity NONE

Molecular Formula Sr
Molecular Weight 87.62
Charge 2
Count
Stereochemistry ACHIRAL
Additional Stereochemistry No
Defined Stereocenters 0 / 0
E/Z Centers 0
Optical Activity NONE

Esomeprazole strontium is a proton pump inhibitor. It suppresses gastric acid secretion by specific inhibition H+/K+ ATPase in the gastric parietal cell. The S- and R-isomers of omeprazole are protonated and converted in the acidic compartment of the parietal cell forming the active inhibitor, the achiral sulphenamide. By acting specifically on the proton pump, esomeprazole blocks the final step in acid production, thus reducing gastric acidity. The drug is indicated for the treatment of gastroesophageal reflux disease, reduction the risk of NSAID-associated gastric ulcer, eradication of H.pylori, and pathological hypersecretory conditions.

Approval Year

Conditions

Conditions

ConditionModalityTargetsHighest PhaseProduct
Primary
NEXIUM 24HR

Approved Use

treats frequent heartburn (occurs 2 or more days a week)

Launch Date

2014
Cmax

Cmax

ValueDoseCo-administeredAnalytePopulation
7.5 μM
40 mg 1 times / day multiple, intravenous
dose: 40 mg
route of administration: Intravenous
experiment type: MULTIPLE
co-administered:
ESOMEPRAZOLE plasma
Homo sapiens
population: HEALTHY
age: ADULT
sex: UNKNOWN
food status: UNKNOWN
AUC

AUC

ValueDoseCo-administeredAnalytePopulation
16.2 μM × h
40 mg 1 times / day multiple, intravenous
dose: 40 mg
route of administration: Intravenous
experiment type: MULTIPLE
co-administered:
ESOMEPRAZOLE plasma
Homo sapiens
population: HEALTHY
age: ADULT
sex: UNKNOWN
food status: UNKNOWN
T1/2

T1/2

ValueDoseCo-administeredAnalytePopulation
1.4 h
40 mg 1 times / day multiple, intravenous
dose: 40 mg
route of administration: Intravenous
experiment type: MULTIPLE
co-administered:
ESOMEPRAZOLE plasma
Homo sapiens
population: HEALTHY
age: ADULT
sex: UNKNOWN
food status: UNKNOWN
Overview

Overview

OverviewOther

Other InhibitorOther SubstrateOther Inducer






Drug as perpetrator​

Drug as perpetrator​

TargetModalityActivityMetaboliteClinical evidence
strong [IC50 3.7 uM]
yes (co-administration study)
Comment: Esomeprazole administration resulted in a significant increase (1.67‐fold) in the AUC0–∞ of proguanil and a significant decrease (0.522‐fold) in that of cycloguanil
weak [IC50 >40 uM]
weak [IC50 >40 uM]
weak [IC50 >40 uM]
weak [IC50 >40 uM]
weak [IC50 >40 uM]
weak [IC50 >40 uM]
yes [IC50 1.2 uM]
likely (co-administration study)
Comment: The frequency of delayed MTX elimination in patients administered esomeprazole was 71.4%
yes
yes
Drug as victim

Drug as victim

TargetModalityActivityMetaboliteClinical evidence
yes
yes (co-administration study)
Comment: Drugs which induce CYP2C19 or CYP3A4 (such as St. John’s Wort or rifampin) can substantially decrease esomeprazole concentrations
yes
yes (pharmacogenomic study)
Comment: Drugs which induce CYP2C19 or CYP3A4 (such as St. John’s Wort or rifampin) can substantially decrease esomeprazole concentrations; The CYP2C19 isoenzyme exhibits polymorphism in the metabolism of esomeprazole, since some 3% of Caucasians and 15–20% of Asians lack CYP2C19 and are termed poor metabolizers. At steady state, the ratio of AUC in poor metabolizers to AUC in the rest of the population (normal metabolizers) is approximately 2
PubMed

PubMed

TitleDatePubMed
[Losec was probably the cause of interstitial nephritis].
1999 Apr 7
Clarithromycin-induced acute psychoses in peptic ulcer disease.
1999 Jan
Omeprazole-induced acute interstitial nephritis.
1999 Nov
Affinities at the verapamil binding site of MDR1-encoded P-glycoprotein: drugs and analogs, stereoisomers and metabolites.
2000 Apr
Reversible renal failure after treatment with omeprazole.
2000 Aug
Omeprazole-induced delirium.
2000 Jan
Measurement of cytochrome P450 gene induction in human hepatocytes using quantitative real-time reverse transcriptase-polymerase chain reaction.
2000 Jul
Prevention and healing of experimental indomethacin-induced gastric lesions: effects of ebrotidine, omeprazole and ranitidine.
2000 Mar
The rates of common adverse events reported during treatment with proton pump inhibitors used in general practice in England: cohort studies.
2000 Oct
Hypercalcaemia and acute interstitial nephritis associated with omeprazole therapy.
2000 Sep
Pharmacokinetic study of esomeprazole in the elderly.
2001
The risk of upper gastrointestinal complications associated with nonsteroidal anti-inflammatory drugs, glucocorticoids, acetaminophen, and combinations of these agents.
2001
Effect of Lactobacillus GG supplementation on antibiotic-associated gastrointestinal side effects during Helicobacter pylori eradication therapy: a pilot study.
2001
Antireflux surgery in children suffering from reflux-associated respiratory disease?
2001 Apr
Pantoprazole and cyclosporine or tacrolimus.
2001 Apr
Maximal acid reflux control for Barrett's oesophagus: feasible and effective.
2001 Apr
Nitrofurantoin quadruple therapy for Helicobacter pylori infection: effect of metronidazole resistance.
2001 Apr
Effects of lansoprazole, clarithromycin and pH gradient on uptake of [14C]amoxycillin into rat gastric tissue.
2001 Apr
Complete remission of primary high-grade B-cell gastric lymphoma after cure of Helicobacter pylori infection.
2001 Apr 1
From the Food and Drug Administration.
2001 Apr 4
Differentiation between reinfection and recrudescence of helicobacter pylori strains using PCR-based restriction fragment length polymorphism analysis.
2001 Feb
Improved high performance liquid chromatographic analysis of omeprazole in human plasma.
2001 Feb
Gastroesophageal reflux disease and Barrett's esophagus.
2001 Feb
Do some patients with Helicobacter pylori infection benefit from an extension to 2 weeks of a proton pump inhibitor-based triple eradication therapy?
2001 Feb
Early stage gastric MALT lymphoma with high-grade component cured by Helicobacter pylori eradication.
2001 Feb
Aggressive acid control: minimizing progression of Barrett's esophagus.
2001 Feb
Continued (5-year) followup of a randomized clinical study comparing antireflux surgery and omeprazole in gastroesophageal reflux disease.
2001 Feb
[A strategy for second-line anti-Helicobacter pylori therapy in patients with previously failed treatment].
2001 Feb
CYP3A4 is the major CYP isoform mediating the in vitro hydroxylation and demethylation of flunitrazepam.
2001 Feb
Helicobacter pylori augments the acid inhibitory effect of omeprazole on parietal cells and gastric H(+)/K(+)-ATPase.
2001 Feb
Eradication of Helicobacter pylori prevents ulcer development in patients with ulcer-like functional dyspepsia.
2001 Feb
The effect of oral administration of Lactobacillus GG on antibiotic-associated gastrointestinal side-effects during Helicobacter pylori eradication therapy.
2001 Feb
Approach to the patient with unexplained chest pain.
2001 Jan
Changes in pulmonary hyperinflation and bronchial hyperresponsiveness following treatment with lansoprazole in children with cystic fibrosis.
2001 Jan
Allergic contact dermatitis due to lansoprazole, a proton pump inhibitor.
2001 Jan
Long-term follow-up and serologic assessment after triple therapy with omeprazole or lansoprazole of Helicobacter-associated duodenal ulcer.
2001 Jan
Switching between intravenous and oral pantoprazole.
2001 Jan
Hypergastrinemia promotes adenoma progression in the APC(Min-/+) mouse model of familial adenomatous polyposis.
2001 Jan 15
Propylene glycol toxicosis in a llama.
2001 Jan 15
Pharmacological properties of a newly synthesized H(+)/K(+) ATPase inhibitor, 1-(2-methyl-4-methoxyphenyl)-4-.
2001 Jan 5
Clinical onset of the Crohn's disease after eradication therapy of Helicobacter pylori infection. Does Helicobacter pylori infection interact with natural history of inflammatory bowel diseases?
2001 Jan-Feb
Level of malondialdehyde after short-time omeprazole administration.
2001 Jan-Feb
Pharmacodynamic modeling of lansoprazole using an indirect irreversible response model.
2001 Mar
Pharmacokinetic differences between lansoprazole enantiomers and contribution of cytochrome P450 isoforms to enantioselective metabolism of lansoprazole in dogs.
2001 Mar
Effect of genotypic differences in CYP2C19 on cure rates for Helicobacter pylori infection by triple therapy with a proton pump inhibitor, amoxicillin, and clarithromycin.
2001 Mar
One-week ranitidine bismuth citrate-based triple therapy for the eradication of Helicobacter pylori in Hong Kong with high prevalence of metronidazole resistance.
2001 Mar
[Heartburn. Only a harmless symptom?].
2001 Mar 8
Haloperidol-stomach lesions attenuation by pentadecapeptide BPC 157, omeprazole, bromocriptine, but not atropine, lansoprazole, pantoprazole, ranitidine, cimetidine and misoprostol in mice.
2001 Mar 9
New OTC drugs and devices 2000: a selective review.
2001 Mar-Apr
Omeprazole therapy and salivary flow rate in duodenal ulcer patients.
2001 Mar-Apr
Patents

Sample Use Guides

In Vivo Use Guide
The drug is administered orally, once daily. The dose depends on the condition treated.
Route of Administration: Oral
Substance Class Chemical
Created
by admin
on Fri Dec 15 20:38:51 GMT 2023
Edited
by admin
on Fri Dec 15 20:38:51 GMT 2023
Record UNII
SCC2RK476A
Record Status Validated (UNII)
Record Version
  • Download
Name Type Language
ESOMEPRAZOLE STRONTIUM ANHYDROUS
Common Name English
1H-BENZIMIDAZOLE, 5-METHOXY-2-((S)-((4-METHOXY-3,5-DIMETHYL-2-PYRIDINYL)METHYL)SULFINYL)-, STRONTIUM SALT
Common Name English
(-)-5-METHOXY-2-((S)-((4-METHOXY-3,5-DIMETHYLPYRIDIN-2-YL)METHYL)SULFINYL)-1H- BENZIMIDAZOLE STRONTIUM SALT
Common Name English
1H-BENZIMIDAZOLE, 6-METHOXY-2-((S)-((4-METHOXY-3,5-DIMETHYL-2-PYRIDINYL)METHYL)SULFINYL)-, STRONTIUM SALT (2:1)
Common Name English
FM0F67 ANHYDROUS
Code English
Code System Code Type Description
CAS
914613-86-8
Created by admin on Fri Dec 15 20:38:51 GMT 2023 , Edited by admin on Fri Dec 15 20:38:51 GMT 2023
PRIMARY
FDA UNII
SCC2RK476A
Created by admin on Fri Dec 15 20:38:51 GMT 2023 , Edited by admin on Fri Dec 15 20:38:51 GMT 2023
PRIMARY
EPA CompTox
DTXSID30238576
Created by admin on Fri Dec 15 20:38:51 GMT 2023 , Edited by admin on Fri Dec 15 20:38:51 GMT 2023
PRIMARY
PUBCHEM
11954521
Created by admin on Fri Dec 15 20:38:51 GMT 2023 , Edited by admin on Fri Dec 15 20:38:51 GMT 2023
PRIMARY
SMS_ID
100000138852
Created by admin on Fri Dec 15 20:38:51 GMT 2023 , Edited by admin on Fri Dec 15 20:38:51 GMT 2023
PRIMARY
Related Record Type Details
PARENT -> SALT/SOLVATE
PARENT -> SALT/SOLVATE
SOLVATE->ANHYDROUS