{"id":5387,"date":"2025-07-25T09:51:41","date_gmt":"2025-07-25T09:51:41","guid":{"rendered":"https:\/\/jinancuchem.com\/?post_type=product&#038;p=5387"},"modified":"2025-07-25T09:51:41","modified_gmt":"2025-07-25T09:51:41","slug":"l-methionine","status":"publish","type":"product","link":"https:\/\/jinancuchem.com\/ar\/product\/l-methionine\/","title":{"rendered":"\u0644-\u0645\u064a\u062b\u064a\u0648\u0646\u064a\u0646"},"content":{"rendered":"<p>\u3010CAS\u301163-68-3 \u0627\u0644\u0635\u064a\u063a\u0629 \u0627\u0644\u062c\u0632\u064a\u0626\u064a\u0629: C5H11NO2S \u0627\u0644\u0643\u062a\u0644\u0629 \u0627\u0644\u062c\u0632\u064a\u0626\u064a\u0629 \u0627\u0644\u0646\u0633\u0628\u064a\u0629: 149.21<\/p>\n<p>\u0627\u0644\u0635\u064a\u063a\u0629 \u0627\u0644\u062a\u0631\u0643\u064a\u0628\u064a\u0629:<img alt=\"\" decoding=\"async\" class=\"alignnone size-full wp-image-5392\" src=\"https:\/\/jinancuchem.com\/wp-content\/uploads\/2025\/07\/\u56fe\u7247126.png\" width=\"161\" height=\"71\" srcset=\"https:\/\/jinancuchem.com\/wp-content\/uploads\/2025\/07\/\u56fe\u7247126.png 161w, https:\/\/jinancuchem.com\/wp-content\/uploads\/2025\/07\/\u56fe\u7247126-18x8.png 18w\" sizes=\"(max-width: 161px) 100vw, 161px\" \/><\/p>\n<p>&nbsp;<\/p>\n<h4>\u4e00 \u4e00 \u062e\u0627\u0635\u064a\u0629 \u0627\u0644\u0645\u0646\u062a\u062c \uff1a\uff0e<\/h4>\n<p>\u062f\u0631\u062c\u0629 \u0627\u0644\u0627\u0646\u0635\u0647\u0627\u0631: 276 - 279 \u2103 (\u062f\u064a\u0633\u064a)<\/p>\n<p>\u0627\u0644\u062f\u0648\u0631\u0627\u0646 \u0627\u0644\u0646\u0648\u0639\u064a: 23.25 \u2103 (\u0641\u064a \u0645\u062d\u0644\u0648\u0644 2.6 \u0646\u064a\u0648\u062a\u0646 \u062d\u0645\u0636 \u0627\u0644\u0647\u064a\u062f\u0631\u0648\u0643\u0644\u0648\u0631\u064a\u0643)<\/p>\n<p>\u0642\u0627\u0628\u0644\u064a\u0629 \u0627\u0644\u0630\u0648\u0628\u0627\u0646 \u0641\u064a \u0627\u0644\u0645\u0627\u0621: \u0642\u0627\u0628\u0644 \u0644\u0644\u0630\u0648\u0628\u0627\u0646<\/p>\n<p>\u0642\u0627\u0628\u0644\u064a\u0629 \u0627\u0644\u0630\u0648\u0628\u0627\u0646: \u0642\u0627\u0628\u0644 \u0644\u0644\u0630\u0648\u0628\u0627\u0646 \u0641\u064a \u0627\u0644\u0645\u0627\u0621 \u0628\u0633\u0647\u0648\u0644\u0629. \u0648\u062a\u0628\u0644\u063a \u0642\u0627\u0628\u0644\u064a\u0629 \u0627\u0644\u0630\u0648\u0628\u0627\u0646 \u0641\u064a \u0627\u0644\u0645\u0627\u0621 \u0639\u0646\u062f \u062f\u0631\u062c\u0629 \u062d\u0631\u0627\u0631\u0629 25 \u2103 25 \u062c\u0645\/100 \u0645\u0644\u060c \u0648\u0639\u0646\u062f \u062f\u0631\u062c\u0629 \u062d\u0631\u0627\u0631\u0629 50 \u2103 39.1 \u062c\u0645\/100 \u0645\u0644\u060c \u0648\u0639\u0646\u062f \u062f\u0631\u062c\u0629 \u062d\u0631\u0627\u0631\u0629 75 \u2103 54.4 \u062c\u0645\/100 \u0645\u0644.<\/p>\n<p>\u0639\u0646\u062f 100 \u2103\u060c \u064a\u0628\u0644\u063a \u062a\u0631\u0643\u064a\u0632\u0647 67.2 \u062c\u0645\/100 \u0645\u0644. \u0648\u0647\u0648 \u063a\u064a\u0631 \u0642\u0627\u0628\u0644 \u0644\u0644\u0630\u0648\u0628\u0627\u0646 \u0641\u064a \u0627\u0644\u0625\u064a\u062b\u0627\u0646\u0648\u0644 \u0648\u064a\u0645\u0643\u0646 \u0625\u0630\u0627\u0628\u062a\u0647 \u0641\u064a \u062d\u0648\u0627\u0644\u064a 0.06 \u062c\u0645 \u0641\u064a 100 \u062c\u0645 \u0645\u0646 \u0627\u0644\u0625\u064a\u062b\u0627\u0646\u0648\u0644 \u0627\u0644\u0644\u0627\u0645\u0627\u0626\u064a. \u064a\u0643\u0627\u062f \u064a\u0643\u0648\u0646 \u063a\u064a\u0631 \u0642\u0627\u0628\u0644 \u0644\u0644\u0630\u0648\u0628\u0627\u0646 \u0641\u064a \u0627\u0644\u0623\u0633\u064a\u062a\u0648\u0646 \u0648\u0627\u0644\u0625\u064a\u062b\u0627\u0646\u0648\u0644.<\/p>\n<p>&nbsp;<\/p>\n<h4>\u4e8c-\u0645\u0624\u0634\u0631 \u0627\u0644\u062c\u0648\u062f\u0629:<\/h4>\n<table>\n<tbody>\n<tr>\n<td><strong><b>\u0627\u0644\u0645\u0639\u0644\u0645\u0629<\/b><\/strong><\/td>\n<td><strong><b>\u0627\u0644\u0648\u062d\u062f\u0629<\/b><\/strong><\/td>\n<td><strong><b>\u0627\u0644\u0645\u0648\u0627\u0635\u0641\u0627\u062a (\u062f\u0631\u062c\u0629 \u0627\u0644\u063a\u0630\u0627\u0621)<\/b><\/strong><\/td>\n<\/tr>\n<tr>\n<td><strong><b>\u0627\u0644\u0645\u0638\u0647\u0631<\/b><\/strong><\/td>\n<td>-<\/td>\n<td>\u0645\u0633\u062d\u0648\u0642 \u0628\u0644\u0648\u0631\u064a \u0623\u0628\u064a\u0636 \u0623\u0648 \u0623\u0635\u0641\u0631 \u0641\u0627\u062a\u062d<\/td>\n<\/tr>\n<tr>\n<td><strong><b>\u0627\u0644\u0645\u0642\u0627\u064a\u0633\u0629 (C\u2085H\u2081\u2081\u2081\u2081\u2082S)<\/b><\/strong><\/td>\n<td>% (\u0648\u0632\u0646\/\u0648\u0632\u0646)<\/td>\n<td>\u2265 98.5<\/td>\n<\/tr>\n<tr>\n<td><strong><b>\u0627\u0644\u062e\u0633\u0627\u0631\u0629 \u0639\u0646\u062f \u0627\u0644\u062a\u062c\u0641\u064a\u0641<\/b><\/strong><\/td>\n<td>% (\u0648\u0632\u0646\/\u0648\u0632\u0646)<\/td>\n<td>\u2264 0.5<\/td>\n<\/tr>\n<tr>\n<td><strong><b>\u0627\u0644\u0628\u0642\u0627\u064a\u0627 \u0639\u0646\u062f \u0627\u0644\u0627\u0634\u062a\u0639\u0627\u0644<\/b><\/strong><\/td>\n<td>% (\u0648\u0632\u0646\/\u0648\u0632\u0646)<\/td>\n<td>\u2264 0.1<\/td>\n<\/tr>\n<tr>\n<td><strong><b>\u0627\u0644\u0645\u0639\u0627\u062f\u0646 \u0627\u0644\u062b\u0642\u064a\u0644\u0629 (\u0645\u062b\u0644 \u0627\u0644\u0631\u0648\u0628\u064a\u0627\u0646)<\/b><\/strong><\/td>\n<td>\u0645\u0644\u063a\u0645\/\u0643\u063a\u0645<\/td>\n<td>\u2264 10<\/td>\n<\/tr>\n<tr>\n<td><strong><b>\u0627\u0644\u0632\u0631\u0646\u064a\u062e (As)<\/b><\/strong><\/td>\n<td>\u0645\u0644\u063a\u0645\/\u0643\u063a\u0645<\/td>\n<td>\u2264 2<\/td>\n<\/tr>\n<tr>\n<td><strong><b>\u0627\u0644\u062d\u062f\u064a\u062f (Fe)<\/b><\/strong><\/td>\n<td>\u0645\u0644\u063a\u0645\/\u0643\u063a\u0645<\/td>\n<td>\u2264 30<\/td>\n<\/tr>\n<tr>\n<td><strong><b>\u0643\u0644\u0648\u0631\u064a\u062f (Cl-)<\/b><\/strong><\/td>\n<td>% (\u0648\u0632\u0646\/\u0648\u0632\u0646)<\/td>\n<td>\u2264 0.2<\/td>\n<\/tr>\n<tr>\n<td><strong><b>\u0627\u0644\u0643\u0628\u0631\u064a\u062a\u0627\u062a (SO\u2084\u00b2-)<\/b><\/strong><\/td>\n<td>% (\u0648\u0632\u0646\/\u0648\u0632\u0646)<\/td>\n<td>\u2264 0.3<\/td>\n<\/tr>\n<tr>\n<td><strong><b>\u0645\u0644\u062d \u0627\u0644\u0623\u0645\u0648\u0646\u064a\u0648\u0645 (NH\u2084\u207a\u207a)<\/b><\/strong><\/td>\n<td>% (\u0648\u0632\u0646\/\u0648\u0632\u0646)<\/td>\n<td>\u2264 0.05<\/td>\n<\/tr>\n<tr>\n<td><strong><b>\u0627\u0644\u0623\u0633 \u0627\u0644\u0647\u064a\u062f\u0631\u0648\u062c\u064a\u0646\u064a (\u0645\u062d\u0644\u0648\u0644 1%)<\/b><\/strong><\/td>\n<td>-<\/td>\n<td>5.0-7.0<\/td>\n<\/tr>\n<tr>\n<td><strong><b>\u0627\u0644\u062d\u062f\u0648\u062f \u0627\u0644\u0645\u064a\u0643\u0631\u0648\u0628\u064a\u0648\u0644\u0648\u062c\u064a\u0629<\/b><\/strong><\/td>\n<td>-<\/td>\n<td>\u0625\u062c\u0645\u0627\u0644\u064a \u0639\u062f\u062f \u0627\u0644\u0635\u0641\u0627\u0626\u062d \u0627\u0644\u062f\u0645\u0648\u064a\u0629 \u2264 1000 \u0648\u062d\u062f\u0629 \u062d\u0631\u0627\u0631\u064a\u0629 \u0645\u062c\u0645\u062f\u0629\/\u063a\u0631\u0627\u0645\u061b \u0644\u0627 \u062a\u0648\u062c\u062f \u0645\u0633\u0628\u0628\u0627\u062a \u0623\u0645\u0631\u0627\u0636<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n<h4>\uff1a\u0646\u0637\u0627\u0642 \u0627\u0644\u062a\u0637\u0628\u064a\u0642 \u0648\u0627\u0644\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \uff1a \u062b\u0644\u0627\u062b\u0629\uff0e<\/h4>\n<p>DL-\u0645\u064a\u062b\u064a\u0648\u0646\u064a\u0646 (\u062f\u0631\u062c\u0629 \u0627\u0644\u063a\u0630\u0627\u0621) \u0647\u0648 \u062d\u0645\u0636 \u0623\u0645\u064a\u0646\u064a \u062d\u064a\u0648\u064a \u064a\u062d\u062a\u0648\u064a \u0639\u0644\u0649 \u0627\u0644\u0643\u0628\u0631\u064a\u062a \u064a\u0633\u062a\u062e\u062f\u0645 \u0641\u064a \u0627\u0644\u0645\u0642\u0627\u0645 \u0627\u0644\u0623\u0648\u0644 \u0643\u0645\u0643\u0645\u0644 \u063a\u0630\u0627\u0626\u064a \u0641\u064a \u0627\u0644\u0623\u063a\u0630\u064a\u0629 \u0648\u0627\u0644\u0623\u0639\u0644\u0627\u0641 \u0627\u0644\u062d\u064a\u0648\u0627\u0646\u064a\u0629 \u0644\u062a\u062d\u0633\u064a\u0646 \u062a\u0648\u0627\u0632\u0646 \u0627\u0644\u0628\u0631\u0648\u062a\u064a\u0646. \u0641\u064a \u0635\u0646\u0627\u0639\u0629 \u0627\u0644\u0623\u063a\u0630\u064a\u0629\u060c \u064a\u064f\u0636\u0627\u0641 \u0625\u0644\u0649 \u0627\u0644\u062d\u0628\u0648\u0628 \u0648\u0645\u0646\u062a\u062c\u0627\u062a \u0627\u0644\u0623\u0644\u0628\u0627\u0646 \u0648\u0627\u0644\u0623\u0637\u0639\u0645\u0629 \u0627\u0644\u0635\u062d\u064a\u0629 \u0644\u062a\u0639\u0632\u064a\u0632 \u0627\u0644\u0642\u064a\u0645\u0629 \u0627\u0644\u063a\u0630\u0627\u0626\u064a\u0629\u060c \u062e\u0627\u0635\u0629\u064b \u0641\u064a \u0627\u0644\u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u063a\u0630\u0627\u0626\u064a\u0629 \u0627\u0644\u0646\u0628\u0627\u062a\u064a\u0629 \u0623\u0648 \u0645\u0646\u062e\u0641\u0636\u0629 \u0627\u0644\u0628\u0631\u0648\u062a\u064a\u0646. \u0643\u0645\u0627 \u0623\u0646\u0647 \u064a\u0639\u0645\u0644 \u0623\u064a\u0636\u064b\u0627 \u0643\u0645\u062d\u0633\u0651\u0646 \u0644\u0644\u0646\u0643\u0647\u0629 \u0641\u064a \u0627\u0644\u0623\u0637\u0639\u0645\u0629 \u0627\u0644\u0645\u0635\u0646\u0639\u0629 \u0648\u0627\u0644\u062a\u0648\u0627\u0628\u0644 \u0646\u0638\u0631\u064b\u0627 \u0644\u062e\u0635\u0627\u0626\u0635\u0647 \u0627\u0644\u0623\u0648\u0645\u0627\u0645\u064a\u0629.<\/p>\n<p>&nbsp;<\/p>\n<h4>\uff1a\u0627\u0644\u062d\u0632\u0645\u0629 \u0648\u0627\u0644\u062a\u062e\u0632\u064a\u0646 \uff1a\u0627\u0644\u0639\u0628\u0648\u0629 \u0648\u0627\u0644\u062a\u062e\u0632\u064a\u0646 \uff1a<\/h4>\n<p>\u062a\u0628\u0644\u063a \u0639\u0628\u0648\u0629 \u0647\u0630\u0627 \u0627\u0644\u0645\u0646\u062a\u062c 25 \u0643\u062c\u0645 \u0644\u0643\u0644 \u062f\u0644\u0648.<\/p>\n<p>\u0644\u0644\u062a\u062e\u0632\u064a\u0646\u060c \u0627\u062d\u062a\u0641\u0638 \u0628\u0627\u0644\u0645\u064a\u062b\u064a\u0648\u0646\u064a\u0646 \u0641\u064a \u0645\u0633\u062a\u0648\u062f\u0639 \u0628\u0627\u0631\u062f \u0648\u062c\u0627\u0641 \u0648\u062c\u064a\u062f \u0627\u0644\u062a\u0647\u0648\u064a\u0629 \u0628\u0639\u064a\u062f\u064b\u0627 \u0639\u0646 \u0623\u0634\u0639\u0629 \u0627\u0644\u0634\u0645\u0633 \u0627\u0644\u0645\u0628\u0627\u0634\u0631\u0629 \u0648\u0627\u0644\u0631\u0637\u0648\u0628\u0629 \u0627\u0644\u0639\u0627\u0644\u064a\u0629 \u0648\u0627\u0644\u0645\u0624\u0643\u0633\u062f\u0627\u062a \u0627\u0644\u0642\u0648\u064a\u0629.<\/p>","protected":false},"excerpt":{"rendered":"<p>\u3010CAS\u301163-68-3\u00a0\u00a0\u00a0Molecular formula:C5H11NO2S\u00a0 Relative molecular\u00a0mass: 149.21 Structural formula: &nbsp; \u4e00\uff0eProduct Property\uff1a Melting point: 276 &#8211; 279\u2103 (deci) Specific rotation: 23.25\u2103 (in 2.6N HCl solution) Water solubility: Soluble Solubility: Easily soluble in water. The solubility in water at 25\u2103 is 25g\/100ml; at 50\u2103 it is 39.1g\/100ml; at 75\u2103 it is 54.4g\/100ml. At 100\u2103, its concentration is 67.2g\/100ml. [&hellip;]<\/p>\n","protected":false},"featured_media":5393,"template":"","meta":{"_seopress_robots_primary_cat":"","_seopress_titles_title":"","_seopress_titles_desc":"","_seopress_robots_index":"","_uag_custom_page_level_css":"","site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"default","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}}},"product_brand":[],"product_cat":[67],"product_tag":[],"class_list":{"0":"post-5387","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-food-additives","7":"desktop-align-left","8":"tablet-align-left","9":"mobile-align-left","10":"ast-product-gallery-layout-horizontal-slider","11":"ast-product-gallery-with-no-image","12":"ast-product-tabs-layout-horizontal","14":"first","15":"instock","16":"shipping-taxable","17":"product-type-simple"},"uagb_featured_image_src":{"full":["https:\/\/jinancuchem.com\/wp-content\/uploads\/2025\/07\/126.png",800,800,false],"thumbnail":["https:\/\/jinancuchem.com\/wp-content\/uploads\/2025\/07\/126-150x150.png",150,150,true],"medium":["https:\/\/jinancuchem.com\/wp-content\/uploads\/2025\/07\/126-300x300.png",300,300,true],"medium_large":["https:\/\/jinancuchem.com\/wp-content\/uploads\/2025\/07\/126-768x768.png",768,768,true],"large":["https:\/\/jinancuchem.com\/wp-content\/uploads\/2025\/07\/126.png",800,800,false],"1536x1536":["https:\/\/jinancuchem.com\/wp-content\/uploads\/2025\/07\/126.png",800,800,false],"2048x2048":["https:\/\/jinancuchem.com\/wp-content\/uploads\/2025\/07\/126.png",800,800,false],"trp-custom-language-flag":["https:\/\/jinancuchem.com\/wp-content\/uploads\/2025\/07\/126-12x12.png",12,12,true],"woocommerce_thumbnail":["https:\/\/jinancuchem.com\/wp-content\/uploads\/2025\/07\/126-300x300.png",300,300,true],"woocommerce_single":["https:\/\/jinancuchem.com\/wp-content\/uploads\/2025\/07\/126-500x500.png",500,500,true],"woocommerce_gallery_thumbnail":["https:\/\/jinancuchem.com\/wp-content\/uploads\/2025\/07\/126-100x100.png",100,100,true]},"uagb_author_info":{"display_name":"jinxing6611@gmail.com","author_link":"https:\/\/jinancuchem.com\/ar\/author\/"},"uagb_comment_info":0,"uagb_excerpt":"\u3010CAS\u301163-68-3\u00a0\u00a0\u00a0Molecular formula:C5H11NO2S\u00a0 Relative molecular\u00a0mass: 149.21 Structural formula: &nbsp; \u4e00\uff0eProduct Property\uff1a Melting point: 276 &#8211; 279\u2103 (deci) Specific rotation: 23.25\u2103 (in 2.6N HCl solution) Water solubility: Soluble Solubility: Easily soluble in water. The solubility in water at 25\u2103 is 25g\/100ml; at 50\u2103 it is 39.1g\/100ml; at 75\u2103 it is 54.4g\/100ml. At 100\u2103, its concentration is 67.2g\/100ml.&hellip;","_links":{"self":[{"href":"https:\/\/jinancuchem.com\/ar\/wp-json\/wp\/v2\/product\/5387","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/jinancuchem.com\/ar\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/jinancuchem.com\/ar\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/jinancuchem.com\/ar\/wp-json\/wp\/v2\/media\/5393"}],"wp:attachment":[{"href":"https:\/\/jinancuchem.com\/ar\/wp-json\/wp\/v2\/media?parent=5387"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/jinancuchem.com\/ar\/wp-json\/wp\/v2\/product_brand?post=5387"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/jinancuchem.com\/ar\/wp-json\/wp\/v2\/product_cat?post=5387"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/jinancuchem.com\/ar\/wp-json\/wp\/v2\/product_tag?post=5387"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}