{"product_id":"l-tryptophan-ph-eur-usp-pure-pharma-grade","title":"L-Tryptophan (Ph. Eur., USP) pure, pharma grade","description":"L-Tryptophan (Ph. Eur., USP) pure, pharma grade\u003cbr\u003eContent: 100 GRM\u003cbr\u003ePhysical Description:\u003cbr\u003e Solid\u003cbr\u003e • All amino acids from AppliChem are of non-animal origin!\u003cbr\u003eSpecification: Assay (titr., calc. on dried subst.): 98.5 - 101.0 %\u003cbr\u003ea20°C\/D; 1 %, H2O, calc. on dried subst.: -33.0° - -30.0°\u003cbr\u003eAppearance of solution: passes test\u003cbr\u003eIdentity: passes test\u003cbr\u003epH (1 %; H2O; 20°C): 5.5 - 7.0\u003cbr\u003eHeavy metals (as Pb):?max. 0.0015 %\u003cbr\u003eSulfated ash:?max. 0.1 %\u003cbr\u003eLoss on drying (3 h; 105°C):?max. 0.3 %\u003cbr\u003ea25°C\/D; 1 %, H2O: -32.8° - -29.4°\u003cbr\u003eAmmonium:?max. 0.02 %\u003cbr\u003eChloride:?max. 0.02 %\u003cbr\u003eSulfate:?max. 0.03 %\u003cbr\u003eFe:?max. 0.002 %\u003cbr\u003eNinhydrin positive substances (HPLC): \u003cbr\u003eeach individual impurity:?max. 0.2 %\u003cbr\u003eTotal impurities:?max. 0.5 %\u003cbr\u003eImpurity A and other related subst. (HPLC): \u003cbr\u003eTotal impurity befor Tryptophan:?max. 0.01 %\u003cbr\u003eTotal impurity afterTryptophan:?max. 0.03 %\u003cbr\u003eImpurity A:?max. 0.001 %","brand":"IDL","offers":[{"title":"1 piece","offer_id":56355756998988,"sku":"A16450100","price":123.2,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0955\/4827\/7068\/files\/365-BC-group_c9600874-e477-482b-b1d8-163deb1bbe34.png?v=1767078746","url":"https:\/\/www.luminixhealth.com\/fr-be\/products\/l-tryptophan-ph-eur-usp-pure-pharma-grade","provider":"Luminix Health","version":"1.0","type":"link"}