{"id":132,"date":"2024-08-06T01:56:31","date_gmt":"2024-08-06T01:56:31","guid":{"rendered":"https:\/\/chemneo.com\/?post_type=product&#038;p=132"},"modified":"2024-08-06T01:57:06","modified_gmt":"2024-08-06T01:57:06","slug":"arbutin-cas497-76-7","status":"publish","type":"product","link":"https:\/\/chemneo.com\/pt\/product\/132.html","title":{"rendered":"Arbutina CAS#497-76-7"},"content":{"rendered":"<div id=\"ContentPlaceHolder1_ProductChemPropertyA\">\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;\">195-198\u00a0\u00b0C<\/span><\/td>\n<\/tr>\n<tr class=\"ProdSupplierGN_ProductA_2\">\n<td bgcolor=\"#FFFFFF\">Ponto de ebuli\u00e7\u00e3o<\/td>\n<td bgcolor=\"#FFFFFF\"><span style=\"color: #0066cc;\">375.31\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;\">-64 \u00ba (c=3)<\/span><\/td>\n<\/tr>\n<tr class=\"ProdSupplierGN_ProductA_2\">\n<td bgcolor=\"#FFFFFF\">densidade<\/td>\n<td bgcolor=\"#FFFFFF\"><span style=\"color: #0066cc;\">1.3582 (rough estimate)<\/span><\/td>\n<\/tr>\n<tr class=\"ProdSupplierGN_ProductA_1\">\n<td class=\"td12\">\u00edndice de refra\u00e7\u00e3o<\/td>\n<td bgcolor=\"#fafafa\"><span style=\"color: #0066cc;\">-65.5 \u00b0 (C=4, H2O)<\/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;\">Inert atmosphere,Room Temperature<\/span><\/td>\n<\/tr>\n<tr class=\"ProdSupplierGN_ProductA_1\">\n<td class=\"td12\">solubility<\/td>\n<td bgcolor=\"#fafafa\"><span style=\"color: #0066cc;\">H<sub>2<\/sub>O: 50\u00a0mg\/mL hot, clear<\/span><\/td>\n<\/tr>\n<tr class=\"ProdSupplierGN_ProductA_2\">\n<td bgcolor=\"#FFFFFF\">forma<\/td>\n<td bgcolor=\"#FFFFFF\"><span style=\"color: #0066cc;\">Solid<\/span><\/td>\n<\/tr>\n<tr class=\"ProdSupplierGN_ProductA_1\">\n<td class=\"td12\">pka<\/td>\n<td bgcolor=\"#fafafa\"><span style=\"color: #0066cc;\">10.10\u00b10.15(Predicted)<\/span><\/td>\n<\/tr>\n<tr class=\"ProdSupplierGN_ProductA_2\">\n<td bgcolor=\"#FFFFFF\">color<\/td>\n<td bgcolor=\"#FFFFFF\"><span style=\"color: #0066cc;\">Branco<\/span><\/td>\n<\/tr>\n<tr class=\"ProdSupplierGN_ProductA_1\">\n<td class=\"td12\">optical activity<\/td>\n<td bgcolor=\"#fafafa\"><span style=\"color: #0066cc;\">[\u03b1]\/D -64.0\u00b12.0\u00b0, c = 3 in H2O<\/span><\/td>\n<\/tr>\n<tr class=\"ProdSupplierGN_ProductA_2\">\n<td bgcolor=\"#FFFFFF\">Water Solubility<\/td>\n<td bgcolor=\"#FFFFFF\"><span style=\"color: #0066cc;\">10-15 g\/100 mL at 20 \u00baC<\/span><\/td>\n<\/tr>\n<tr class=\"ProdSupplierGN_ProductA_1\">\n<td class=\"td12\">Sensitive<\/td>\n<td bgcolor=\"#fafafa\"><span style=\"color: #0066cc;\">Hygroscopic<\/span><\/td>\n<\/tr>\n<tr class=\"ProdSupplierGN_ProductA_2\">\n<td bgcolor=\"#FFFFFF\">Merck<\/td>\n<td bgcolor=\"#FFFFFF\"><span style=\"color: #0066cc;\">14,773<\/span><\/td>\n<\/tr>\n<tr class=\"ProdSupplierGN_ProductA_1\">\n<td class=\"td12\">BRN<\/td>\n<td bgcolor=\"#fafafa\"><span style=\"color: #0066cc;\">89673<\/span><\/td>\n<\/tr>\n<tr class=\"ProdSupplierGN_ProductA_2\">\n<td bgcolor=\"#FFFFFF\">Estabilidade:<\/td>\n<td bgcolor=\"#FFFFFF\"><span style=\"color: #0066cc;\">Stable. Hygroscopic - store under dry nitrogen.<\/span><\/td>\n<\/tr>\n<tr class=\"ProdSupplierGN_ProductA_1\">\n<td class=\"td12\">InChIKey<\/td>\n<td bgcolor=\"#fafafa\"><span style=\"color: #0066cc;\">BJRNKVDFDLYUGJ-RMPHRYRLSA-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;\">-1.350<\/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;\"><a title=\"497-76-7(CAS DataBase Reference)\" href=\"https:\/\/www.chemicalbook.com\/CAS_497-76-7.htm\" target=\"_blank\" rel=\"noopener\">497-76-7(CAS DataBase Reference)<\/a><\/span><\/td>\n<\/tr>\n<tr class=\"ProdSupplierGN_ProductA_2\">\n<td bgcolor=\"#FFFFFF\">Sistema de Registo de Subst\u00e2ncias da EPA<\/td>\n<td bgcolor=\"#FFFFFF\"><span style=\"color: #0066cc;\"><a title=\".beta.-D-Glucopyranoside, 4-hydroxyphenyl (497-76-7)\" href=\"https:\/\/ofmpub.epa.gov\/sor_internet\/registry\/substreg\/searchandretrieve\/substancesearch\/search.do?details=displayDetails&amp;selectedSubstanceId=98524\" rel=\"nofollow noopener\" target=\"_blank\">.beta.-D-Glucopyranoside, 4-hydroxyphenyl (497-76-7)<\/a><\/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\">Informa\u00e7\u00f5es de seguran\u00e7a<\/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;\"><a href=\"https:\/\/www.chemicalbook.com\/RiskAndSafety.htm#hazards\" target=\"_blank\" rel=\"noopener\">Xn<\/a><\/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;\"><a href=\"https:\/\/www.chemicalbook.com\/RiskAndSafety.htm#Risk\" target=\"_blank\" rel=\"noopener\">20\/21\/22-36\/37\/38<\/a><\/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;\"><a href=\"https:\/\/www.chemicalbook.com\/RiskAndSafety.htm#Safety\" target=\"_blank\" rel=\"noopener\">22-24\/25-36-26<\/a><\/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;\">CE8863000<\/span><\/td>\n<\/tr>\n<tr class=\"ProdSupplierGN_ProductA_2\">\n<td bgcolor=\"#FFFFFF\">F<\/td>\n<td bgcolor=\"#FFFFFF\"><span style=\"color: #0066cc;\"><a href=\"https:\/\/www.chemicalbook.com\/RiskAndSafety.htm#hazards\" target=\"_blank\" rel=\"noopener\">3-10-23<\/a><\/span><\/td>\n<\/tr>\n<tr class=\"ProdSupplierGN_ProductA_1\">\n<td class=\"td12\">HS Code<\/td>\n<td bgcolor=\"#fafafa\"><span style=\"color: #0066cc;\">29389090<\/span><\/td>\n<\/tr>\n<tr class=\"ProdSupplierGN_ProductA_2\">\n<td bgcolor=\"#FFFFFF\">Hazardous Substances Data<\/td>\n<td bgcolor=\"#FFFFFF\"><span style=\"color: #0066cc;\"><a title=\"497-76-7(Hazardous Substances Data)\" href=\"https:\/\/pubchem.ncbi.nlm.nih.gov\/source\/hsdb\/7661\" rel=\"nofollow noopener\" target=\"_blank\">497-76-7(Hazardous Substances Data)<\/a><\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Arbutin, um derivado da hidroquinona, \u00e9 um composto natural extra\u00eddo principalmente da planta bearberry (Arctostaphylos uva-ursi). \u00c9 conhecido na ind\u00fastria dos cuidados da pele pelas suas propriedades de clareamento da pele, tornando-o um ingrediente popular em produtos cosm\u00e9ticos concebidos para reduzir a hiperpigmenta\u00e7\u00e3o e uniformizar o tom da pele.<\/p>\n<p>Quimicamente, o arbutin \u00e9 o \u00e1cido \u03b2-glucosidur\u00f3nico da hidroquinona, com a f\u00f3rmula molecular C12H12O7. O seu mecanismo de a\u00e7\u00e3o envolve a inibi\u00e7\u00e3o da tirosinase, uma enzima chave na via de bioss\u00edntese da melanina. Ao reduzir a produ\u00e7\u00e3o de melanina, o arbutin aclara eficazmente a pele sem o risco de irrita\u00e7\u00e3o frequentemente associado \u00e0 hidroquinona.<\/p>\n<p>O Arbutin \u00e9 valorizado pelo seu perfil de seguran\u00e7a, uma vez que \u00e9 considerado menos irritante e mais est\u00e1vel em compara\u00e7\u00e3o com outros agentes de aclaramento da pele. \u00c9 tamb\u00e9m conhecido pelas suas propriedades antioxidantes, que contribuem para os seus efeitos de aclaramento da pele e para os benef\u00edcios gerais para a sa\u00fade da pele.<\/p>\n<p class=\"last-node\">Em resumo, o arbutin \u00e9 uma alternativa fi\u00e1vel e suave para o aclaramento da pele, oferecendo uma abordagem natural para reduzir os problemas de pigmenta\u00e7\u00e3o, ao mesmo tempo que promove uma tez mais radiante e uniforme. A sua utiliza\u00e7\u00e3o em formula\u00e7\u00f5es de cuidados da pele \u00e9 favorecida pela sua efic\u00e1cia e suavidade, tornando-a adequada para v\u00e1rios tipos de pele.<\/p>","protected":false},"featured_media":200,"comment_status":"closed","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[22],"product_tag":[24],"class_list":{"0":"post-132","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-daily-chemicals","7":"product_tag-daily-chemicals","9":"first","10":"instock","11":"shipping-taxable","12":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/chemneo.com\/pt\/wp-json\/wp\/v2\/product\/132","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/chemneo.com\/pt\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/chemneo.com\/pt\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/chemneo.com\/pt\/wp-json\/wp\/v2\/comments?post=132"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/chemneo.com\/pt\/wp-json\/wp\/v2\/media\/200"}],"wp:attachment":[{"href":"https:\/\/chemneo.com\/pt\/wp-json\/wp\/v2\/media?parent=132"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/chemneo.com\/pt\/wp-json\/wp\/v2\/product_brand?post=132"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/chemneo.com\/pt\/wp-json\/wp\/v2\/product_cat?post=132"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/chemneo.com\/pt\/wp-json\/wp\/v2\/product_tag?post=132"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}