Nizatidine
Histamine H2 receptors on gastric parietal cells drive acid secretion, and nizatidine blocks them. Reducing acid output allows peptic ulceration to heal and relieves the symptoms of gastro-oesophageal reflux, particularly heartburn. The H2 antagonist class occupies an intermediate position between antacids, which neutralise acid already secreted, and proton pump inhibitors, which act on the terminal step of secretion; H2 blockade suppresses the histamine-driven component specifically. The compound is a small molecule with the formula C12H21N5O2S2 and a molecular weight of roughly 331.5 g/mol. It is an approved agent that has completed the final phase of clinical development, and remains a recognised member of its therapeutic class.
An H2 blocker that reduces stomach acid production to help heal ulcers and relieve heartburn.
น้ำหนักโมเลกุล
331.5000 g/mol
LogP
1.60
TPSA
140.00 Ų
Lipinski RO5
ผ่าน
ด้านการรักษา
Pharmacokinetics (PK)
Pharmacodynamics (PD)
โครงสร้าง 2 มิติ
Cite this structure
Embed this structure
SMILES
CNC(=C[N+](=O)[O-])NCCSCc1csc(CN(C)C)n1
InChI
InChI=1S/C12H21N5O2S2/c1-13-11(6-17(18)19)14-4-5-20-8-10-9-21-12(15-10)7-16(2)3/h6,9,13-14H,4-5,7-8H2,1-3H3
Molecular Formula
C12H21N5O2S2
HBD / HBA
2 / 8
พันธะที่หมุนได้
9
อะตอมหนัก
21
No targets recorded
Target interaction data is not yet available for this drug.
No interactions recorded
Drug interaction data is not yet available for this compound.
No side effects recorded
Side effect data is not yet available for this drug.
คำถามที่พบบ่อย
An H2 blocker that reduces stomach acid production to help heal ulcers and relieve heartburn.
Yes, Nizatidine is an approved drug. It has reached clinical phase 4. It is classified as a Small molecule.
References & Data Sources
- ChEMBL — European Bioinformatics Institute (EBI). CHEMBL3183075. Open-access bioactivity database.
- PubChem — National Center for Biotechnology Information (NCBI). CID 4513. Chemical information database.
Data aggregated from publicly available pharmacological databases. Last updated 2026-08-20.
ข้อจำกัดความรับผิดชอบทางการแพทย์
This content is for educational and informational purposes only. It is not a substitute for professional medical advice, diagnosis, or treatment. Always consult a qualified healthcare provider before making medication decisions.
Embed This Widget
Add the script tag and a data attribute to embed this widget.
<script src="https://cdn.jsdelivr.net/npm/drugfyi-embed@1/dist/embed.min.js" defer></script>
<div data-drugfyi="drug" data-slug="nizatidine"></div>
Embed via iframe for maximum compatibility.
<iframe src="https://drugfyi.com/iframe/drug/nizatidine/" width="420" height="400" frameborder="0" style="border:0;border-radius:10px;max-width:100%" loading="lazy"></iframe>
Paste this URL in WordPress, Medium, or any oEmbed-compatible platform.
https://drugfyi.com/drug/nizatidine/
Add a dynamic SVG badge to your README or docs.
[](https://drugfyi.com/drug/nizatidine/)
Use the native HTML custom element.
<script src="https://cdn.jsdelivr.net/npm/drugfyi-embed@1/dist/embed.min.js" defer></script>
<drugfyi-drug slug="nizatidine"></drugfyi-drug>