*The following content is generated by AI and is for reference only.
<h3>Overview</h3>
<p>Ranitidine is a <strong>H2 receptor antagonist</strong> used to reduce gastric acid. It features the molecular formula <strong>C13H22N4O3S</strong> and CAS No. 66357-90-4. Core synthesis involves condensation reactions of specific thiophene derivatives.</p>
<h3>Application</h3>
<ul>
<li>Gastrointestinal therapeutics for peptic ulcers and GERD.</li>
<li>Industrial API manufacturing for generic pharmaceuticals.</li>
<li>Research applications in acid secretion studies.</li>
</ul>
<h3>Precautions</h3>
<p>Due to NDMA impurity concerns, many markets have restricted or withdrawn Ranitidine products. Storage requires cool, dry conditions away from light. Strict safety protocols are mandatory during handling to avoid inhalation risks.</p>