{"id":1752749,"date":"2026-05-17T19:59:38","date_gmt":"2026-05-17T14:29:38","guid":{"rendered":"https:\/\/pharmint.net\/product\/levothyroxine-sodium-api-pharmint\/"},"modified":"2026-05-17T19:59:38","modified_gmt":"2026-05-17T14:29:38","slug":"levothyroxine-sodium-api-pharmint","status":"publish","type":"product","link":"https:\/\/pharmint.net\/es\/product\/levothyroxine-sodium-api-pharmint\/","title":{"rendered":"Levothyroxine Sodium (API &#8211; CAS 55-03-8)"},"content":{"rendered":"<h3>Overview<\/h3>\n<p>Levothyroxine Sodium is a synthetic form of the thyroid hormone thyroxine (T4). It is primarily used to treat hypothyroidism, a condition where the thyroid gland does not produce enough thyroid hormone. This API plays a crucial role in maintaining normal metabolic processes within the body, making it essential for various therapeutic applications.<\/p>\n<h3>Therapeutic Application<\/h3>\n<p>The primary therapeutic application of Levothyroxine Sodium is in the management of hypothyroidism. It helps to restore normal thyroid hormone levels in patients, thereby alleviating symptoms such as fatigue, weight gain, and sensitivity to cold. In addition, it is also used in certain cases of thyroid cancer and to prevent goiter formation.<\/p>\n<h3>Specifications<\/h3>\n<ul>\n<li><strong>CAS Number:<\/strong> 55-03-8<\/li>\n<li><strong>Appearance:<\/strong> White to off-white crystalline powder<\/li>\n<li><strong>Typical Assay\/Purity:<\/strong> &ge;99.0%<\/li>\n<li><strong>Common Pharmacopeial Grades:<\/strong> USP, EP, BP, IP<\/li>\n<li><strong>Storage:<\/strong> Store in a cool, dry place away from light.<\/li>\n<li><strong>Shelf Life:<\/strong> Typically 24 months from the date of manufacture when stored under recommended conditions.<\/li>\n<\/ul>\n<h3>Regulatory &amp; Compliance<\/h3>\n<p>Levothyroxine Sodium is manufactured in compliance with WHO-GMP standards, ensuring high quality and safety for pharmaceutical applications. Documentation such as USDMF, CEP, and EU-GMP certifications may be available upon inquiry. Certificates of Analysis (COA) and Certificates of Suitability (COS) can also be provided upon request.<\/p>\n<h3>Packaging &amp; Shipping<\/h3>\n<p>This API is packaged in 25kg HDPE\/fibre drums with double LDPE liners to ensure product integrity during transport. Each shipment is palletized and accompanied by necessary export documentation. Pharmint Exports facilitates shipping to key markets, including the USA, EU, Canada, Australia, and Latin America.<\/p>\n<h3>Common Use Cases &amp; Finished Dosage Forms<\/h3>\n<p>Levothyroxine Sodium is commonly used in various dosage forms, including:<\/p>\n<ul>\n<li>Tablets<\/li>\n<li>Capsules<\/li>\n<li>Injections<\/li>\n<\/ul>\n<p>These formulations are utilized in both outpatient and inpatient settings to effectively manage thyroid-related conditions.<\/p>\n<h3>Ordering Information<\/h3>\n<p>The <a href=\"https:\/\/pharmint.net\/es\/glossary\/minimum-order-quantity-moq\/\" target=\"_self\" title=\"What is MOQ in Pharmaceutical Sourcing? MOQ (Minimum Order Quantity)&nbsp;refers to the smallest quantity of a product&mdash;typically in units, weight, or monetary value&mdash;that a supplier or manufacturer will accept in a single order. It ensures cost efficiency, production viability, and logistical feasibility. Why Do Suppliers Set MOQs? Profitability: Covers setup, labor, and material costs Production&hellip;\" class=\"encyclopedia\">minimum order quantity (MOQ)<\/a> is subject to inquiry. Interested parties can request a Certificate of Analysis and a quote via this listing. For further information, please contact Pharmint Exports directly.<\/p>","protected":false},"excerpt":{"rendered":"<p>Levothyroxine Sodium (CAS Number: 55-03-8) is a bulk pharmaceutical-grade API used in the thyroid\/hormonal therapeutic category. This material is sourced from India and is available for export to the USA, EU, Canada, Australia, and Latin America.<\/p>","protected":false},"featured_media":1752748,"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":"","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":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","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":""}},"ep_exclude_from_search":false},"product_cat":[524,316,317,429,428],"product_tag":[2688,2703,2690,2689,2704],"class_list":{"0":"post-1752749","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-drugs","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-55-03-8","13":"product_tag-high-priority","14":"product_tag-pharmint-exports","15":"product_tag-thyroid-hormonal-api","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":"shipping-taxable","27":"purchasable","28":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/pharmint.net\/es\/wp-json\/wp\/v2\/product\/1752749","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=1752749"}],"version-history":[{"count":0,"href":"https:\/\/pharmint.net\/es\/wp-json\/wp\/v2\/product\/1752749\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/pharmint.net\/es\/wp-json\/wp\/v2\/media\/1752748"}],"wp:attachment":[{"href":"https:\/\/pharmint.net\/es\/wp-json\/wp\/v2\/media?parent=1752749"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pharmint.net\/es\/wp-json\/wp\/v2\/product_cat?post=1752749"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pharmint.net\/es\/wp-json\/wp\/v2\/product_tag?post=1752749"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}