{"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\/es\/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\">Punto de ebullici\u00f3n<\/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\">densidad<\/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 refracci\u00f3n<\/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\">formulario<\/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;\">Blanco<\/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\">Estabilidad:<\/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 registro de sustancias de la 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\">Informaci\u00f3n de seguridad<\/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>La arbutina, un derivado de la hidroquinona, es un compuesto natural extra\u00eddo principalmente de la gayuba (Arctostaphylos uva-ursi). Es conocido en el sector del cuidado de la piel por sus propiedades aclarantes, por lo que es un ingrediente popular en productos cosm\u00e9ticos dise\u00f1ados para reducir la hiperpigmentaci\u00f3n y unificar el tono de la piel.<\/p>\n<p>Qu\u00edmicamente, la arbutina es \u00e1cido \u03b2-glucosidur\u00f3nico de hidroquinona, con la f\u00f3rmula molecular C12H12O7. Su mecanismo de acci\u00f3n consiste en la inhibici\u00f3n de la tirosinasa, una enzima clave en la v\u00eda de bios\u00edntesis de la melanina. Al reducir la producci\u00f3n de melanina, la arbutina aclara eficazmente la piel sin el riesgo de irritaci\u00f3n que suele asociarse a la hidroquinona.<\/p>\n<p>La arbutina se valora por su perfil de seguridad, ya que se considera menos irritante y m\u00e1s estable en comparaci\u00f3n con otros agentes aclaradores de la piel. Tambi\u00e9n es conocida por sus propiedades antioxidantes, que contribuyen a sus efectos aclarantes de la piel y a sus beneficios generales para la salud cut\u00e1nea.<\/p>\n<p class=\"last-node\">En resumen, la arbutina es una alternativa fiable y suave para aclarar la piel, que ofrece un enfoque natural para reducir los problemas de pigmentaci\u00f3n al tiempo que favorece un cutis m\u00e1s radiante y uniforme. Su uso en f\u00f3rmulas para el cuidado de la piel se ve favorecido por su eficacia y suavidad, lo que la hace adecuada para diversos tipos de piel.<\/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\/es\/wp-json\/wp\/v2\/product\/132","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/chemneo.com\/es\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/chemneo.com\/es\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/chemneo.com\/es\/wp-json\/wp\/v2\/comments?post=132"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/chemneo.com\/es\/wp-json\/wp\/v2\/media\/200"}],"wp:attachment":[{"href":"https:\/\/chemneo.com\/es\/wp-json\/wp\/v2\/media?parent=132"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/chemneo.com\/es\/wp-json\/wp\/v2\/product_brand?post=132"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/chemneo.com\/es\/wp-json\/wp\/v2\/product_cat?post=132"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/chemneo.com\/es\/wp-json\/wp\/v2\/product_tag?post=132"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}