BRAND NAME: Plaquenil. DRUG CLASS AND MECHANISM: Hydroxychloroquine is classified as an anti-malarial drug. It is similar to chloroquine (Aralen) and is useful in treating several forms of malaria as well as lupus erythematosus and rheumatoid arthritis. Its mechanism of action is unknown. Malarial parasites invade human red blood cells.
Amazon Standard Identification Numbers (ASINs) are unique blocks of 10 letters and/or numbers that identify items. You can find the ASIN on the item's product information page at Amazon.com and in the URL for the page. The quickest way to find your product's ASIN is to look in your browser's address bar.
Information about ASIN, ISBN and UPC/EAN. ISBN stands for International Standard Book Number. Every book is assigned a unique ISBN-10 and ISBN-13 when published. ASIN stands for Amazon Standard Identification Number. Almost every product on our site has its own ASIN, a unique code we use to identify it. For books, the ASIN is the same as the ISBN number, but for all other products a new ASIN is created when the item is uploaded to our catalogue.