{"id":4242,"date":"2024-01-15T01:22:43","date_gmt":"2024-01-15T01:22:43","guid":{"rendered":"https:\/\/longchangchemical.com\/?post_type=product&#038;p=4242"},"modified":"2025-12-22T02:20:38","modified_gmt":"2025-12-22T02:20:38","slug":"l-pyroglutamic-acid-cas-98-79-3","status":"publish","type":"product","link":"https:\/\/longchangchemical.com\/fr\/product\/l-pyroglutamic-acid-cas-98-79-3\/","title":{"rendered":"Acide l-pyroglutamique cas 98-79-3"},"content":{"rendered":"<h2><strong>Acide L-Pyroglutamique Propri\u00e9t\u00e9s typiques<\/strong><\/h2>\n<table class=\"table-1\" cellspacing=\"0\">\n<tbody>\n<tr>\n<td>Objet<\/td>\n<td>Standard<\/td>\n<\/tr>\n<tr>\n<td>Apparence<\/td>\n<td>Poudre cristalline blanche<\/td>\n<\/tr>\n<tr>\n<td>Essai<\/td>\n<td>98.5% \u00e0 101.0%<\/td>\n<\/tr>\n<tr>\n<td>Sp\u00e9cification de la microtation(a)D20 (C=2, H2O )<\/td>\n<td>De -11,0\u00b0 \u00e0 -12,0\u00b0.<\/td>\n<\/tr>\n<tr>\n<td>Chlorure(C1)<\/td>\n<td>NMT 0.02%<\/td>\n<\/tr>\n<tr>\n<td>Ammonium (NH4)<\/td>\n<td>NMT 0.02%<\/td>\n<\/tr>\n<tr>\n<td>Sulfate (SO4)<\/td>\n<td>NMT 0.02%<\/td>\n<\/tr>\n<tr>\n<td>M\u00e9taux lourds (en tant que Pb)<\/td>\n<td>NMT 10 ppm<\/td>\n<\/tr>\n<tr>\n<td>Fer (Fe)<\/td>\n<td>NMT 10 ppm<\/td>\n<\/tr>\n<tr>\n<td>Arsenic (As2O3)<\/td>\n<td>NMT 1 ppm<\/td>\n<\/tr>\n<tr>\n<td>Perte au s\u00e9chage<\/td>\n<td>NMT 0.50%<\/td>\n<\/tr>\n<tr>\n<td>R\u00e9sidus d'allumage<\/td>\n<td>NMT 0.1%<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2><strong>Qu'est-ce que l'acide L-pyroglutamique ?<\/strong><\/h2>\n<p>L-acide pyroglutamique est un cristal incolore. Le point de fusion est de 162-163 \u00b0 C, soluble dans l'eau, l'alcool, l'ac\u00e9tone et l'acide ac\u00e9tique glacial, l\u00e9g\u00e8rement soluble dans l'ac\u00e9tate d'\u00e9thyle, insoluble dans l'\u00e9ther.<\/p>\n<h2><strong>Utilisation de l'acide L-pyroglutamique<\/strong><\/h2>\n<ol>\n<li><strong>Produits cosm\u00e9tiques et de soins de la peau :<\/strong> L'acide L-pyroglutamique, dont le num\u00e9ro CAS est 98-79-3, est couramment utilis\u00e9 dans les cosm\u00e9tiques et les produits de soins de la peau. Il sert d'ingr\u00e9dient dans les formulations visant \u00e0 am\u00e9liorer l'hydratation de la peau et \u00e0 promouvoir une barri\u00e8re cutan\u00e9e saine.<\/li>\n<li><strong>Interm\u00e9diaires pharmaceutiques :<\/strong> Ce compos\u00e9 est utilis\u00e9 comme interm\u00e9diaire pharmaceutique. L'acide L-pyroglutamique est utilis\u00e9 dans la synth\u00e8se de certains m\u00e9dicaments et produits pharmaceutiques, contribuant ainsi \u00e0 la chimie m\u00e9dicinale.<\/li>\n<li><strong>Nutraceutiques :<\/strong> L'acide L-pyroglutamique peut \u00eatre utilis\u00e9 dans la production de nutraceutiques. Il peut \u00eatre inclus dans des formulations con\u00e7ues pour soutenir la sant\u00e9 cognitive et le bien-\u00eatre g\u00e9n\u00e9ral.<\/li>\n<li><strong>Recherche chimique :<\/strong> Dans les activit\u00e9s de recherche chimique, l'acide L-pyroglutamique est utilis\u00e9 pour diverses exp\u00e9riences et analyses. Ses propri\u00e9t\u00e9s le rendent pr\u00e9cieux pour l'\u00e9tude des processus biochimiques.<\/li>\n<\/ol>\n<h2><strong>Emballage et exp\u00e9dition de l'acide L-pyroglutamique<\/strong><\/h2>\n<p>Emballage : 25kg\/tambour<\/p>\n<h2><strong>Stockage de l'acide L-pyroglutamique<\/strong><\/h2>\n<p>Stock\u00e9 dans un r\u00e9cipient herm\u00e9tique et dans un endroit sec et frais.<\/p>\n<h2><strong><b>Contactez-nous d\u00e8s maintenant !<\/b><\/strong><\/h2>\n<h4><strong><b>Si vous avez besoin de COA, MSDS ou TDS, veuillez remplir vos coordonn\u00e9es dans le formulaire ci-dessous, nous vous contacterons g\u00e9n\u00e9ralement dans les 24 heures. Vous pouvez \u00e9galement m'envoyer un courriel <span style=\"color: #0000ff;\"><a style=\"color: #0000ff;\" href=\"mailto:info@longchangchemical.com\">info@longchangchemical.com<\/a><\/span> pendant les heures de travail ( 8:30 am to 6:00 pm UTC+8 Mon.~Sat. ) ou utilisez le chat en direct du site web pour obtenir une r\u00e9ponse rapide.<\/b><\/strong><\/h4>","protected":false},"excerpt":{"rendered":"<h2><strong>Acide L-Pyroglutamique D\u00e9tails<\/strong><\/h2>\n<p>Nom chimique:Acide L-Pyroglutamique<\/p>\n<p>Num\u00e9ro CAS : 98-79-3<\/p>\n<p>Formule mol\u00e9culaire:C5H7NO3<\/p>\n<p>Poids mol\u00e9culaire : 129,11<\/p>\n<p>&nbsp;<\/p>\n<p>Structure mol\u00e9culaire :<img decoding=\"async\" title=\"Structure de l&#039;acide L-pyroglutamique\" src=\"https:\/\/www.longchangchemical.com\/wp-content\/uploads\/product-details\/20200611230453.png\" alt=\"Structure de l&#039;acide L-pyroglutamique\" width=\"107\" height=\"54\" border=\"0\" vspace=\"0\" \/><\/p>\n<p>Aspect : Poudre cristalline blanche<\/p>","protected":false},"featured_media":6448,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[69],"product_tag":[],"class_list":{"0":"post-4242","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-catalysts-chemical-auxiliary-agents","8":"first","9":"instock","10":"shipping-taxable","11":"product-type-simple"},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.3.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>China L-Pyroglutamic acid Manufacturer CAS 98-79-3 -Longchang Chemical<\/title>\n<meta name=\"description\" content=\"l-pyroglutamic acid cas 98-79-3 is key product of Longchang Chemical. 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