Allopurinol Structural Formula (Image 1)
Allopurinol
Product Images NDC 50090-1867
4 FDA label images from A-s Medication Solutions · Packaging, Regulatory Labels, and Product Appearance
Product Visual Gallery
This gallery contains 4 technical images submitted to the FDA as part of the official labeling for Allopurinol (NDC 50090-1867). Unlike standard consumer photos, these assets often include clinical data figures, molecular chemical structures, and official manufacturer packaging layouts.
As provided by A-s Medication Solutions, these visuals offer a comprehensive scientific overview of the product's physical and chemical identity, aiding pharmacists and researchers in product verification and study.
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. (Image 2)
Chemical structure diagram illustrating the metabolic pathway involving Allopurinol, Oxipurinol, Hypoxanthine, Xanthine, and Uric Acid with their chemical names and structures displayed. The image highlights the chemical transformations between these compounds.*
Label Image (Lbl500901867)
The label for Allopurinol 300 mg tablets from A-S Medication Solutions displays the product number, lot number, and dosage strength. It states each tablet contains 300 mg of Allopurinol USP. Storage instructions specify keeping the product at 68-77 degrees Fahrenheit and protecting it from light. The label also notes a quantity of 100 tablets and includes packaging and distributor details along with a barcode.*
Label Image (Lbl500902544)
Packaging label for Allopurinol 100 mg tablets by A-S Medication Solutions. The label shows the product name, strength, and that each tablet contains 100 mg of Allopurinol. Storage instructions specify 68-77 degrees Fahrenheit and protection from light. The package contains 30 tablets. Label includes manufacturing details and a barcode.*
* 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.
