Allopurinol Tablet
Product Images NDC 63187-463

Product Visual Gallery

This gallery contains 4 technical images submitted to the FDA as part of the official labeling for Allopurinol (NDC 63187-463). Unlike standard consumer photos, these assets often include clinical data figures, molecular chemical structures, and official manufacturer packaging layouts.

As provided by Proficient Rx Lp, these visuals offer a comprehensive scientific overview of the product's physical and chemical identity, aiding pharmacists and researchers in product verification and study.

FDA Label Image

Allopurinol Structural Formula (Allopurinol Tabs 1)

Chemical structure of Allopurinol depicted as a molecular formula diagram illustrating the arrangement of atoms and bonds in the compound.*

FDA Label Image

Allopurinol Is A Structural Analogue Of The Natural Purine Base, Hypoxanthine. It Is An Inhibitor Of Xanthine Oxidase, The Enzyme Responsible For The Conversion Of Hypoxanthine To Xanthine And Of Xanthine To Uric Acid, The End Product Of Purine Metabolism In Man. Allopurinol Is Metabolized To The Corresponding Xanthine Analogue, Oxipurinol (alloxanthine), Which Also Is An Inhibitor Of Xanthine Oxidase. (Allopurinol Tabs 2)

An illustration showing the chemical structures and interconversion pathways between Allopurinol, Oxipurinol, Hypoxanthine, Xanthine, and Uric Acid. The diagram highlights molecular changes in the purine metabolism pathway related to Allopurinol and its metabolites.*

FDA Label Image

463-30 (Allopurinol Tabs 3)

Allopurinol 100 mg oral tablets package label by Proficient Rx LP. The label indicates 30 scored, round, white tablets imprinted with "DAN DAN" and "5543." Manufactured by Watson Pharma Private Limited, India. The NDC is 63187-463-30. The label includes storage instructions and barcode.*

FDA Label Image

240-30 (Allopurinol Tabs 4)

Label for Allopurinol 300 mg tablets by Proficient Rx LP. The package contains 30 scored, round, orange tablets imprinted with "DAN DAN" and "5544." Manufactured in India by Watson Pharma Private Limited. Storage instructions specify 20°-25°C (68°-77°F). Includes NDC 63187-240-30 and barcode details.*

* About these descriptions: Image descriptions on this page are generated by automated AI analysis of the product label images from the manufacturer's FDA label submission (SPL). They are provided for reference only and may contain errors or omissions. Always rely on the printed label itself and the official FDA labeling, and consult a pharmacist or healthcare professional with any questions about this product.