{"id":3821,"date":"2024-08-28T02:58:51","date_gmt":"2024-08-28T02:58:51","guid":{"rendered":"https:\/\/chemneo.com\/?post_type=product&#038;p=3821"},"modified":"2024-08-28T02:59:34","modified_gmt":"2024-08-28T02:59:34","slug":"levodopa-cas59-92-7-2","status":"publish","type":"product","link":"https:\/\/chemneo.com\/en\/product\/3821.html","title":{"rendered":"Levodopa CAS#59-92-7"},"content":{"rendered":"<div id=\"ContentPlaceHolder1_ProductChemPropertyA\">\n<table border=\"0\" width=\"100%\" cellspacing=\"0\" cellpadding=\"0\" align=\"center\">\n<tbody>\n<tr>\n<td class=\"td6\" bgcolor=\"DEEEF4\" width=\"611\" height=\"23\">Levodopa Chemical Properties<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<table border=\"0\" width=\"100%\" cellspacing=\"1\" cellpadding=\"2\" bgcolor=\"d5d5d5\">\n<tbody>\n<tr class=\"ProdSupplierGN_ProductA_1\">\n<td class=\"td12\">Melting point<\/td>\n<td bgcolor=\"#fafafa\"><span style=\"color: #0066cc;\">276-278 \u00b0C (lit.)<\/span><\/td>\n<\/tr>\n<tr class=\"ProdSupplierGN_ProductA_2\">\n<td bgcolor=\"#FFFFFF\">Boiling point<\/td>\n<td bgcolor=\"#FFFFFF\"><span style=\"color: #0066cc;\">334.28\u00b0C (rough estimate)<\/span><\/td>\n<\/tr>\n<tr class=\"ProdSupplierGN_ProductA_1\">\n<td class=\"td12\">alpha<\/td>\n<td bgcolor=\"#fafafa\"><span style=\"color: #0066cc;\">-11.7 \u00ba (c=5.3, 1N HCl)<\/span><\/td>\n<\/tr>\n<tr class=\"ProdSupplierGN_ProductA_2\">\n<td bgcolor=\"#FFFFFF\">density<\/td>\n<td bgcolor=\"#FFFFFF\"><span style=\"color: #0066cc;\">1.3075 (rough estimate)<\/span><\/td>\n<\/tr>\n<tr class=\"ProdSupplierGN_ProductA_1\">\n<td class=\"td12\">refractive index<\/td>\n<td bgcolor=\"#fafafa\"><span style=\"color: #0066cc;\">-12 \u00b0 (C=5, 1mol\/L HCl)<\/span><\/td>\n<\/tr>\n<tr class=\"ProdSupplierGN_ProductA_2\">\n<td bgcolor=\"#FFFFFF\">storage temp.<\/td>\n<td bgcolor=\"#FFFFFF\"><span style=\"color: #0066cc;\">2-8\u00b0C<\/span><\/td>\n<\/tr>\n<tr class=\"ProdSupplierGN_ProductA_1\">\n<td class=\"td12\">solubility<\/td>\n<td bgcolor=\"#fafafa\"><span style=\"color: #0066cc;\">Slightly soluble in water, practically insoluble in ethanol (96 per cent). It is freely soluble in 1 M hydrochloric acid and sparingly soluble in 0.1 M hydrochloric acid .<\/span><\/td>\n<\/tr>\n<tr class=\"ProdSupplierGN_ProductA_2\">\n<td bgcolor=\"#FFFFFF\">pka<\/td>\n<td bgcolor=\"#FFFFFF\"><span style=\"color: #0066cc;\">2.32(at 25\u2103)<\/span><\/td>\n<\/tr>\n<tr class=\"ProdSupplierGN_ProductA_1\">\n<td class=\"td12\">form<\/td>\n<td bgcolor=\"#fafafa\"><span style=\"color: #0066cc;\">Crystalline Powder<\/span><\/td>\n<\/tr>\n<tr class=\"ProdSupplierGN_ProductA_2\">\n<td bgcolor=\"#FFFFFF\">color<\/td>\n<td bgcolor=\"#FFFFFF\"><span style=\"color: #0066cc;\">White to creamy<\/span><\/td>\n<\/tr>\n<tr class=\"ProdSupplierGN_ProductA_1\">\n<td class=\"td12\">Odor<\/td>\n<td bgcolor=\"#fafafa\"><span style=\"color: #0066cc;\">at 100.00 %. odorless<\/span><\/td>\n<\/tr>\n<tr class=\"ProdSupplierGN_ProductA_2\">\n<td bgcolor=\"#FFFFFF\">Odor Type<\/td>\n<td bgcolor=\"#FFFFFF\"><span style=\"color: #0066cc;\">odorless<\/span><\/td>\n<\/tr>\n<tr class=\"ProdSupplierGN_ProductA_1\">\n<td class=\"td12\">Water Solubility<\/td>\n<td bgcolor=\"#fafafa\"><span style=\"color: #0066cc;\">Slightly soluble in water, dilute hydrochloric acid and formic acid. Insoluble in ethanol.<\/span><\/td>\n<\/tr>\n<tr class=\"ProdSupplierGN_ProductA_2\">\n<td bgcolor=\"#FFFFFF\">Merck<\/td>\n<td bgcolor=\"#FFFFFF\"><span style=\"color: #0066cc;\">14,5464<\/span><\/td>\n<\/tr>\n<tr class=\"ProdSupplierGN_ProductA_1\">\n<td class=\"td12\">BRN<\/td>\n<td bgcolor=\"#fafafa\"><span style=\"color: #0066cc;\">2215169<\/span><\/td>\n<\/tr>\n<tr class=\"ProdSupplierGN_ProductA_2\">\n<td bgcolor=\"#FFFFFF\">Stability:<\/td>\n<td bgcolor=\"#FFFFFF\"><span style=\"color: #0066cc;\">Stable. Incompatible with strong oxidizing agents. Light and air sensitive.<\/span><\/td>\n<\/tr>\n<tr class=\"ProdSupplierGN_ProductA_1\">\n<td class=\"td12\">InChIKey<\/td>\n<td bgcolor=\"#fafafa\"><span style=\"color: #0066cc;\">WTDRDQBEARUVNC-LURJTMIESA-N<\/span><\/td>\n<\/tr>\n<tr class=\"ProdSupplierGN_ProductA_2\">\n<td bgcolor=\"#FFFFFF\">LogP<\/td>\n<td bgcolor=\"#FFFFFF\"><span style=\"color: #0066cc;\">-1.154 (est)<\/span><\/td>\n<\/tr>\n<tr class=\"ProdSupplierGN_ProductA_1\">\n<td class=\"td12\">CAS DataBase Reference<\/td>\n<td bgcolor=\"#fafafa\"><span style=\"color: #0066cc;\">59-92-7(CAS DataBase Reference)<\/span><\/td>\n<\/tr>\n<tr class=\"ProdSupplierGN_ProductA_2\">\n<td bgcolor=\"#FFFFFF\">NIST Chemistry Reference<\/td>\n<td bgcolor=\"#FFFFFF\"><span style=\"color: #0066cc;\">Levodopa(59-92-7)<\/span><\/td>\n<\/tr>\n<tr class=\"ProdSupplierGN_ProductA_1\">\n<td class=\"td12\">EPA Substance Registry System<\/td>\n<td bgcolor=\"#fafafa\"><span style=\"color: #0066cc;\">Levodopa (59-92-7)<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<div id=\"ContentPlaceHolder1_ProductChemSafePropertyA\">\n<table border=\"0\" width=\"100%\" cellspacing=\"0\" cellpadding=\"0\" align=\"center\">\n<tbody>\n<tr>\n<td bgcolor=\"64B7D7\" height=\"1\"><\/td>\n<\/tr>\n<tr>\n<td class=\"td6\" bgcolor=\"DEEEF4\" width=\"611\" height=\"23\">Safety Information<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<table border=\"0\" width=\"100%\" cellspacing=\"1\" cellpadding=\"2\" bgcolor=\"d5d5d5\">\n<tbody>\n<tr class=\"ProdSupplierGN_ProductA_1\">\n<td class=\"td12\">Hazard Codes<\/td>\n<td bgcolor=\"#fafafa\"><span style=\"color: #0066cc;\">Xn<\/span><\/td>\n<\/tr>\n<tr class=\"ProdSupplierGN_ProductA_2\">\n<td bgcolor=\"#FFFFFF\">Risk Statements<\/td>\n<td bgcolor=\"#FFFFFF\"><span style=\"color: #0066cc;\">22-36\/37\/38-20\/21\/22<\/span><\/td>\n<\/tr>\n<tr class=\"ProdSupplierGN_ProductA_1\">\n<td class=\"td12\">Safety Statements<\/td>\n<td bgcolor=\"#fafafa\"><span style=\"color: #0066cc;\">26-36-24\/25<\/span><\/td>\n<\/tr>\n<tr class=\"ProdSupplierGN_ProductA_2\">\n<td bgcolor=\"#FFFFFF\">WGK Germany<\/td>\n<td bgcolor=\"#FFFFFF\"><span style=\"color: #0066cc;\">3<\/span><\/td>\n<\/tr>\n<tr class=\"ProdSupplierGN_ProductA_1\">\n<td class=\"td12\">RTECS<\/td>\n<td bgcolor=\"#fafafa\"><span style=\"color: #0066cc;\">AY5600000<\/span><\/td>\n<\/tr>\n<tr class=\"ProdSupplierGN_ProductA_2\">\n<td bgcolor=\"#FFFFFF\">F<\/td>\n<td bgcolor=\"#FFFFFF\"><span style=\"color: #0066cc;\">10-23<\/span><\/td>\n<\/tr>\n<tr class=\"ProdSupplierGN_ProductA_1\">\n<td class=\"td12\">TSCA<\/td>\n<td bgcolor=\"#fafafa\"><span style=\"color: #0066cc;\">Yes<\/span><\/td>\n<\/tr>\n<tr class=\"ProdSupplierGN_ProductA_2\">\n<td bgcolor=\"#FFFFFF\">HS Code<\/td>\n<td bgcolor=\"#FFFFFF\"><span style=\"color: #0066cc;\">29225090<\/span><\/td>\n<\/tr>\n<tr class=\"ProdSupplierGN_ProductA_1\">\n<td class=\"td12\">Hazardous Substances Data<\/td>\n<td bgcolor=\"#fafafa\"><span style=\"color: #0066cc;\">59-92-7(Hazardous Substances Data)<\/span><\/td>\n<\/tr>\n<tr class=\"ProdSupplierGN_ProductA_2\">\n<td bgcolor=\"#FFFFFF\">Toxicity<\/td>\n<td bgcolor=\"#FFFFFF\"><span style=\"color: #0066cc;\">LD50 in mice (mg\/kg): 3650 \u00b1327 orally, 1140 \u00b166 i.p., 450 \u00b142 i.v., &gt;400 s.c.; in male, female rats (mg\/kg): &gt;3000, &gt;3000 orally; 624, 663 i.p.; &gt;1500, &gt;1500 s.c. (Clark)<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Levodopa, also known as L-DOPA or 3,4-dihydroxy-L-phenylalanine, is a naturally occurring amino acid and a critical precursor in the biosynthesis of the neurotransmitters dopamine, norepinephrine, and epinephrine. With the molecular formula C9H11NO4, levodopa is a large, neutral amino acid that plays a significant role in the treatment of Parkinson's disease due to its ability to cross the blood-brain barrier and be converted into dopamine.<\/p>\n<p>Chemically, levodopa is synthesized from the precursor amino acid tyrosine through the action of the enzyme tyrosine hydroxylase. As a medication, levodopa is often formulated with a peripheral DOPA decarboxylase inhibitor to reduce its conversion to dopamine outside the brain, thereby increasing its effectiveness and reducing side effects.<\/p>\n<p>Levodopa is characterized by its effectiveness in alleviating the motor symptoms of Parkinson's disease, such as tremors, rigidity, and bradykinesia. It is typically administered orally and absorbed from the gastrointestinal tract, where it is then transported to the brain.<\/p>\n<p class=\"last-node\">In summary, levodopa is a vital pharmaceutical compound used in neurology for its role in treating Parkinson's disease by replenishing the brain's dopamine levels. Its targeted delivery and conversion to dopamine make it an essential treatment option for managing the motor symptoms associated with this condition.<\/p>","protected":false},"featured_media":200,"comment_status":"closed","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[18],"product_tag":[19],"class_list":{"0":"post-3821","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-petroleum-additives","7":"product_tag-petroleum-additives","9":"first","10":"instock","11":"shipping-taxable","12":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/chemneo.com\/en\/wp-json\/wp\/v2\/product\/3821","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/chemneo.com\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/chemneo.com\/en\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/chemneo.com\/en\/wp-json\/wp\/v2\/comments?post=3821"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/chemneo.com\/en\/wp-json\/wp\/v2\/media\/200"}],"wp:attachment":[{"href":"https:\/\/chemneo.com\/en\/wp-json\/wp\/v2\/media?parent=3821"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/chemneo.com\/en\/wp-json\/wp\/v2\/product_brand?post=3821"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/chemneo.com\/en\/wp-json\/wp\/v2\/product_cat?post=3821"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/chemneo.com\/en\/wp-json\/wp\/v2\/product_tag?post=3821"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}