{"product_id":"9780080861234","title":"Analytical Profiles of Drug Substances and Excipients","description":"Although the official compendia define a drug substance by its identity, purity, strength, and quality, they normally do not provide other physical or chemical data, nor do they list methods of synthesis or pathways of physical or biological degradation and metabolism. Such information is scattered throughout the scientific literature and the files of pharmaceutical laboratories.\u003cbr\u003e\u003cbr\u003eEdited by the Associate Director of Analytical Research and Development for the American Association of Pharmaceutical Scientists, \u003cb\u003eAnalytical Profiles of Drug Substances and Excipients\u003c\/b\u003e brings this information together in one source. The scope of the series has recently been expanded to include profiles of excipient materials.","brand":"Elsevier Science","offers":[{"title":"Default Title","offer_id":47108167991536,"sku":"9780080861234","price":260.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0737\/7593\/9824\/files\/9780080861234_p0.jpg?v=1763638076","url":"https:\/\/shop-qa.barnesandnoble.com\/products\/9780080861234","provider":"Barnes \u0026 Noble (DEV)","version":"1.0","type":"link"}