{"id":1752779,"date":"2026-05-17T20:27:32","date_gmt":"2026-05-17T14:57:32","guid":{"rendered":"https:\/\/pharmint.net\/product\/tadalafil-api-pharmint\/"},"modified":"2026-07-22T12:28:44","modified_gmt":"2026-07-22T06:58:44","slug":"tadalafil-api","status":"publish","type":"product","link":"https:\/\/pharmint.net\/es\/product\/tadalafil-api\/","title":{"rendered":"Tadalafil (API &#8211; CAS 171596-29-5)"},"content":{"rendered":"<h2 style=\"text-align: center;\"><strong><a href=\"https:\/\/pharmint.net\/product\/tadalafil-api\/\">Buy Tadalafil API for Bulk Orders<\/a> <\/strong><\/h2>\n<h4 style=\"text-align: center;\"><strong>[CAS 171596-29-5]<\/strong><\/h4>\n<p>Pharmint supports qualified pharmaceutical manufacturers, importers, distributors, CDMOs and institutional buyers sourcing <strong>Tadalafil API in bulk<\/strong>. Buyers can submit requirements for supplier availability, technical specifications, documentation, samples, packaging and export support.<\/p>\n<p><a href=\"https:\/\/pharmint.net\/request-quote\/\">Request a Bulk Tadalafil API Quote<br>\n<\/a><a href=\"https:\/\/pharmint.net\/request-free-sample\/\">Request a Product Sample<\/a><\/p>\n<h2><strong>What is Tadalafil API?<\/strong><\/h2>\n<p>Tadalafil is an active pharmaceutical ingredient classified as a phosphodiesterase type 5 inhibitor. It is used by authorized pharmaceutical manufacturers in approved oral formulations.<\/p>\n<p>This page covers bulk <a href=\"https:\/\/pharmint.net\/es\/glossary\/api-sourcing\/\" target=\"_self\" title=\"What is API Sourcing? API Sourcing&nbsp;refers to the process by which pharmaceutical companies,&nbsp;CDMOs, or buyers identify, evaluate, select, qualify, and procure&nbsp;Active Pharmaceutical Ingredients&nbsp;(APIs) from reliable manufacturers or suppliers. It encompasses regulatory, quality, ethical, logistical, and supply chain risk aspects to ensure that APIs meet pharmacopeial,&nbsp;GMP, safety, and specification requirements before being used in drug formulations.&hellip;\" class=\"encyclopedia\">API sourcing<\/a>. Buyers comparing manufacturers, exporters and supply options can also review the <a href=\"https:\/\/pharmint.net\/tadalafil-suppliers\/\">Tadalafil suppliers<\/a> page.<\/p>\n<h3>Therapeutic Application<\/h3>\n<p>Tadalafil is widely recognized for its efficacy in treating erectile dysfunction by inhibiting phosphodiesterase type 5 (PDE5). It enhances blood flow to the penis upon sexual stimulation, facilitating erection. Additionally, Tadalafil is utilized in the treatment of pulmonary arterial hypertension, improving exercise capacity in affected individuals.<\/p>\n<h2><strong>Tadalafil API Technical Specifications<\/strong><\/h2>\n<ul>\n<li><strong>Product name:<\/strong> Tadalafil API<\/li>\n<li><strong>CAS number:<\/strong> 171596-29-5<\/li>\n<li><strong>Molecular formula:<\/strong> C&#8322;&#8322;H&#8321;&#8329;N&#8323;O&#8324;<\/li>\n<li><strong>Molecular weight:<\/strong> 389.4 g\/mol<\/li>\n<li><strong>Appearance:<\/strong> White to off-white powder<\/li>\n<li><strong>Typical assay:<\/strong> &ge;99.0%, subject to batch COA<\/li>\n<li><strong>Specification options:<\/strong> USP, Ph. Eur., BP or IP-aligned specifications may be available<\/li>\n<li><strong>Product classification:<\/strong> Active pharmaceutical ingredient<\/li>\n<li><strong>Storage:<\/strong> Store according to the supplier&rsquo;s specification and SDS<\/li>\n<li><strong>Retest period:<\/strong> Confirm through batch-specific documentation<\/li>\n<\/ul>\n<p>Buyers should specify requirements for particle size, polymorphic form, impurities, residual solvents, water content and microbiological limits where relevant to their formulation.<\/p>\n<h2><strong>What is Tadalafil API Used For?<\/strong><\/h2>\n<p>Tadalafil API may be sourced for permitted activities such as:<\/p>\n<ul>\n<li>Finished dosage formulation<\/li>\n<li>Generic pharmaceutical development<\/li>\n<li>Analytical method development<\/li>\n<li>Stability and impurity studies<\/li>\n<li>Process development and scale-up<\/li>\n<li>Regulatory dossier preparation<\/li>\n<li>Technology transfer<\/li>\n<li>Supplier qualification<\/li>\n<\/ul>\n<p>The buyer must ensure that the intended use complies with applicable manufacturing, import and destination-market requirements.<\/p>\n<h2><strong>What Documents Are Available for Tadalafil API?<\/strong><\/h2>\n<p>Document availability depends on the manufacturer, production site, API grade and commercial batch. Buyers may request:<\/p>\n<ul>\n<li>Certificate of Analysis<\/li>\n<li>API specification<\/li>\n<li>SDS or MSDS<\/li>\n<li>GMP evidence<\/li>\n<li>Stability or retest-period data<\/li>\n<li>Impurity and residual-solvent information<\/li>\n<li>Manufacturing-site details<\/li>\n<li>DMF, USDMF, ASMF or CEP support where applicable<\/li>\n<li>Letter of Authorization where available<\/li>\n<li>Country-of-origin documents<\/li>\n<li><a href=\"https:\/\/pharmint.net\/es\/glossary\/commercial-invoice\/\" target=\"_self\" title=\"What is a Commercial Invoice? A&nbsp;Commercial Invoice&nbsp;is a&nbsp;legal export document&nbsp;issued by the seller to the buyer, detailing the nature, quantity, value, and terms of sale for goods in international trade. In the&nbsp;pharmaceutical industry, it is a critical document used for customs clearance, pricing validation, and regulatory compliance, particularly in transactions involving&nbsp;APIs, excipients, or&nbsp;controlled substances. Why&hellip;\" class=\"encyclopedia\">Commercial invoice<\/a> and packing list<\/li>\n<li>End-use declaration requirements<\/li>\n<\/ul>\n<p>Review the <a href=\"https:\/\/pharmint.net\/tadalafil-api-documentation-guide\/\">Tadalafil API documentation<\/a> guide for an explanation of COA, GMP, DMF, CEP and export records.<\/p>\n<p>Documents should be matched to the quoted manufacturer, manufacturing site and API specification. Buyers can use Pharmint&rsquo;s guide on <a href=\"https:\/\/pharmint.net\/verify-tadalafil-api-supplier\/\">how to verify a Tadalafil API supplier<\/a> before approving a sample, quotation or purchase order.<\/p>\n<h2><strong>How is Tadalafil API Packaged and Shipped?<\/strong><\/h2>\n<p>Commercial packaging may include <strong>25 kg HDPE drums with double LDPE liners<\/strong>, subject to supplier availability. Smaller qualification or sample packs may also be offered.<\/p>\n<p>Before shipment, buyers should confirm:<\/p>\n<ul>\n<li>Pack size and packaging material<\/li>\n<li>Batch and label information<\/li>\n<li>Storage and transport conditions<\/li>\n<li>Country of origin<\/li>\n<li>HS code<\/li>\n<li>Export documents<\/li>\n<li>Destination-country import requirements<\/li>\n<li>Incoterm<\/li>\n<li><a href=\"https:\/\/pharmint.net\/es\/glossary\/lead-time\/\" target=\"_self\" title=\"What Is Lead Time in Pharmaceutical Operations? Lead Time&nbsp;is the total duration from the initiation of a process (e.g., ordering materials) to its completion (e.g., receiving the finished product). This includes all steps from sourcing&nbsp;raw materials&nbsp;through manufacturing and&nbsp;quality control, to final delivery. Why Is Lead Time Important in Pharma? Operational Planning: Understanding lead times helps&hellip;\" class=\"encyclopedia\">Lead time<\/a><\/li>\n<\/ul>\n<p>Shipping feasibility depends on the supplier, destination country, buyer credentials and applicable import controls.<\/p>\n<h2><strong>How Can Buyers Order Tadalafil API?<\/strong><\/h2>\n<h3><strong>1. Submit the Requirement<\/strong><\/h3>\n<p>Provide the required quantity, destination country, specification, intended use, documents and delivery timeline.<\/p>\n<h3><strong>2. Review the Supplier Option<\/strong><\/h3>\n<p>Evaluate the proposed manufacturer, production site, MOQ, <a href=\"https:\/\/pharmint.net\/es\/glossary\/lead-time\/\" target=\"_self\" title=\"What Is Lead Time in Pharmaceutical Operations? Lead Time&nbsp;is the total duration from the initiation of a process (e.g., ordering materials) to its completion (e.g., receiving the finished product). This includes all steps from sourcing&nbsp;raw materials&nbsp;through manufacturing and&nbsp;quality control, to final delivery. Why Is Lead Time Important in Pharma? Operational Planning: Understanding lead times helps&hellip;\" class=\"encyclopedia\">lead time<\/a>, sample availability and documentation.<\/p>\n<h3><strong>3. Approve the Sample and Documents<\/strong><\/h3>\n<p>Complete internal QA, regulatory and laboratory review before commercial approval.<\/p>\n<h3><strong>4. Confirm the Quote and Purchase Order<\/strong><\/h3>\n<p>Finalize pricing, packaging, payment terms, Incoterm, documentation and shipment schedule.<\/p>\n<p>Buyers importing into the United States should also review the<a href=\"https:\/\/pharmint.net\/bulk-order-tadalafil-usa-buyers-procurement-checklist\/\"> USA buyer procurement checklist<\/a> before confirming a supplier.<\/p>\n<h2><strong>Do You Need Tadalafil API or Finished Tablets?<\/strong><\/h2>\n<p>Tadalafil API is intended for buyers conducting manufacturing, formulation, analytical or regulatory work.<\/p>\n<p>Buyers sourcing a finished dosage product should review the <a href=\"https:\/\/pharmint.net\/product\/tadalafil-tab-20-mg\/\">Tadalafil finished tablets<\/a> page. Finished products require different licensing, registration, packaging and distribution documentation.<\/p>\n<h2><strong>Why Source Tadalafil API Through Pharmint?<\/strong><\/h2>\n<p>Pharmint helps qualified buyers coordinate:<\/p>\n<ul>\n<li>Supplier discovery<\/li>\n<li>Technical-document requests<\/li>\n<li>Sample availability<\/li>\n<li>Commercial quotations<\/li>\n<li>Manufacturer and site information<\/li>\n<li>Packaging requirements<\/li>\n<li>Export and logistics discussions<\/li>\n<\/ul>\n<p>Supplier qualification, regulatory acceptance, batch testing and import approval remain the buyer&rsquo;s responsibility.<\/p>\n<h2><strong>Request a Bulk Tadalafil API Quote<\/strong><\/h2>\n<p>Include the following information in your enquiry:<\/p>\n<ul>\n<li>Required quantity<\/li>\n<li>Destination country<\/li>\n<li>Company and buyer type<\/li>\n<li>Intended use<\/li>\n<li>Required specification<\/li>\n<li>Required documents<\/li>\n<li>Sample requirement<\/li>\n<li>Delivery timeline<\/li>\n<\/ul>\n<p><a href=\"https:\/\/pharmint.net\/request-quote\/\">Request a Quote<br>\n<\/a><a href=\"https:\/\/pharmint.net\/request-free-sample\/\">Request a Sample<\/a><\/p>\n<h2><strong>FAQs About Tadalafil API Wholesale Order<\/strong><\/h2>\n<h4><strong>What is the minimum order quantity for Tadalafil API?<\/strong><\/h4>\n<p>MOQ varies by manufacturer, specification, batch availability and destination. Buyers should provide their required quantity when submitting an enquiry.<\/p>\n<h4><strong>Can buyers request a Tadalafil API sample?<\/strong><\/h4>\n<p>Samples may be available for qualified B2B buyers. Availability, pack size, documentation and shipping terms depend on the supplier.<\/p>\n<h4><strong>Is a COA sufficient to approve a Tadalafil API supplier?<\/strong><\/h4>\n<p>No. Buyers should review the COA with the specification, manufacturer identity, GMP evidence, site details, sample results and regulatory documents.<\/p>\n<h4><strong>Can Tadalafil API be supplied with DMF or CEP support?<\/strong><\/h4>\n<p>DMF, USDMF, ASMF or CEP support may be available from selected manufacturers. Buyers must confirm the holder, manufacturing site and current document status.<\/p>\n<h4><strong>Can Pharmint arrange international shipping?<\/strong><\/h4>\n<p>Pharmint can support shipping and export discussions. Final feasibility depends on supplier capability, destination-country rules and buyer import authorization.<\/p>\n<h2><strong>Compliance Disclaimer<\/strong><\/h2>\n<p>Tadalafil API enquiries are accepted from qualified B2B, pharmaceutical, institutional, analytical and manufacturing buyers where permitted by law.<\/p>\n<p>This product is not offered for personal use, self-medication, direct consumer sale or unauthorized manufacturing. Buyers must confirm licensing, import, intellectual-property, quality and regulatory requirements before placing an order.<\/p>","protected":false},"excerpt":{"rendered":"<p>Tadalafil (CAS 171596-29-5) is a bulk pharmaceutical-grade API for Men&#8217;s Health applications. This high-quality material is manufactured in India and is available for export to regulated markets including the USA, EU, UK, Canada, Australia, and Latin America.<\/p>","protected":false},"featured_media":1752778,"comment_status":"closed","ping_status":"closed","template":"","meta":{"rank_math_lock_modified_date":false,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"default","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""}}},"product_cat":[359,316,317,429,428],"product_tag":[2688,2721,2690,2698,2689],"class_list":{"0":"post-1752779","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-sexual-wellness-products","7":"product_cat-pharma-ingredients-raw-materials","8":"product_cat-api-active-pharmaceutical-ingredients","9":"product_cat-recommended","10":"product_cat-top-brand","11":"product_tag-bulk-api","12":"product_tag-cas-171596-29-5","13":"product_tag-high-priority","14":"product_tag-mens-health-api","15":"product_tag-pharmint-exports","16":"desktop-align-left","17":"tablet-align-left","18":"mobile-align-left","19":"ast-product-gallery-layout-vertical","20":"ast-product-gallery-with-no-image","21":"ast-magnify-disabled","22":"ast-product-tabs-layout-distributed","24":"first","25":"instock","26":"featured","27":"shipping-taxable","28":"purchasable","29":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/pharmint.net\/es\/wp-json\/wp\/v2\/product\/1752779","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/pharmint.net\/es\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/pharmint.net\/es\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/pharmint.net\/es\/wp-json\/wp\/v2\/comments?post=1752779"}],"version-history":[{"count":5,"href":"https:\/\/pharmint.net\/es\/wp-json\/wp\/v2\/product\/1752779\/revisions"}],"predecessor-version":[{"id":1760617,"href":"https:\/\/pharmint.net\/es\/wp-json\/wp\/v2\/product\/1752779\/revisions\/1760617"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/pharmint.net\/es\/wp-json\/wp\/v2\/media\/1752778"}],"wp:attachment":[{"href":"https:\/\/pharmint.net\/es\/wp-json\/wp\/v2\/media?parent=1752779"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pharmint.net\/es\/wp-json\/wp\/v2\/product_cat?post=1752779"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pharmint.net\/es\/wp-json\/wp\/v2\/product_tag?post=1752779"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}