{"id":21902,"date":"2025-09-08T16:05:33","date_gmt":"2025-09-08T14:05:33","guid":{"rendered":"https:\/\/delta.screenup.com\/produit\/pmsf-phenylmethylsulphonyl-fluoride\/"},"modified":"2025-09-08T16:07:57","modified_gmt":"2025-09-08T14:07:57","slug":"pmsf-phenylmethylsulphonyl-fluoride","status":"publish","type":"product","link":"https:\/\/delta.screenup.com\/en\/produit\/pmsf-phenylmethylsulphonyl-fluoride\/","title":{"rendered":"(PMSF), Phenylmethylsulphonyl Fluoride"},"content":{"rendered":"<table>\n<tbody>\n<tr>\n<td>Assay<\/td>\n<td>>99.0%<\/td>\n<\/tr>\n<tr>\n<td>Water<\/td>\n<td><0.1%<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><a href=\"https:\/\/www.deltamicroscopies.com\/wp-content\/uploads\/2019\/03\/MSDS_19330.pdf\">MSDS_19330\/19331<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>In\u00a0biochemistry,\u00a0<b>phenylmethylsulfonyl fluoride<\/b>\u00a0(<b>PMSF<\/b>) is a\u00a0serine <strong>protease inhibitor<\/strong>\u00a0(serine hydrolase inactivator) commonly used in the preparation of\u00a0cell lysates. PMSF does not inactivate all\u00a0serine proteases. The effective concentration of PMSF is between 0.1 &#8211; 1 mM. The half-life is short in aqueous solutions (110 min at pH 7, 55 min at pH 7.5, and 35 min at pH 8, all at 25 \u00b0C).\u00a0Stock solutions are usually made up in anhydrous\u00a0ethanol,\u00a0isopropanol, or\u00a0corn oil\u00a0and diluted immediately before use.<\/p>\n<p><strong>C6H5CH2SO2F <\/strong><\/p>\n<p><strong>F.W. 174.20\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0&#8211;\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 CAS #329-98-6<\/strong><\/p>\n","protected":false},"featured_media":21903,"template":"","meta":{"_acf_changed":false,"_seopress_titles_title":"","_seopress_titles_desc":"","_seopress_robots_index":"","_seopress_robots_follow":"","_seopress_robots_imageindex":"","_seopress_robots_snippet":"","_seopress_robots_primary_cat":"","_seopress_robots_breadcrumbs":"","_seopress_robots_freeze_modified_date":"","_seopress_robots_custom_modified_date":"","_seopress_robots_canonical":"","_seopress_social_fb_title":"","_seopress_social_fb_desc":"","_seopress_social_fb_img":"","_seopress_social_fb_img_attachment_id":0,"_seopress_social_fb_img_width":0,"_seopress_social_fb_img_height":0,"_seopress_social_twitter_title":"","_seopress_social_twitter_desc":"","_seopress_social_twitter_img":"","_seopress_social_twitter_img_attachment_id":0,"_seopress_social_twitter_img_width":0,"_seopress_social_twitter_img_height":0,"_seopress_redirections_value":"","_seopress_redirections_enabled":"","_seopress_redirections_enabled_regex":"","_seopress_redirections_logged_status":"","_seopress_redirections_param":"","_seopress_redirections_type":0,"_seopress_analysis_target_kw":"","_seopress_news_disabled":"","_seopress_video_disabled":"","_seopress_video":[],"_seopress_pro_schemas_manual":[],"_seopress_pro_rich_snippets_disable_all":"","_seopress_pro_rich_snippets_disable":[],"_seopress_pro_schemas":[]},"product_brand":[],"product_cat":[1351,1377,1349,1350],"product_tag":[],"class_list":["post-21902","product","type-product","status-publish","has-post-thumbnail","product_cat-autres-reactifs","product_cat-enzymes","product_cat-met","product_cat-reactifs","first","instock","taxable","shipping-taxable","purchasable","product-type-variable"],"acf":[],"_links":{"self":[{"href":"https:\/\/delta.screenup.com\/en\/wp-json\/wp\/v2\/product\/21902","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/delta.screenup.com\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/delta.screenup.com\/en\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/delta.screenup.com\/en\/wp-json\/wp\/v2\/media\/21903"}],"wp:attachment":[{"href":"https:\/\/delta.screenup.com\/en\/wp-json\/wp\/v2\/media?parent=21902"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/delta.screenup.com\/en\/wp-json\/wp\/v2\/product_brand?post=21902"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/delta.screenup.com\/en\/wp-json\/wp\/v2\/product_cat?post=21902"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/delta.screenup.com\/en\/wp-json\/wp\/v2\/product_tag?post=21902"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}