{"id":11093,"date":"2026-03-29T14:09:10","date_gmt":"2026-03-29T07:09:10","guid":{"rendered":"https:\/\/chemicalexpressth.com\/?p=11093"},"modified":"2026-08-11T15:47:12","modified_gmt":"2026-08-11T08:47:12","slug":"bioshell-a160-peptide-uhplc-columns-merck","status":"publish","type":"post","link":"https:\/\/chemicalexpressth.com\/th\/articles\/product-guide-articles\/bioshell-a160-peptide-uhplc-columns-merck\/","title":{"rendered":"BIOshell\u2122 A160 Peptide U\/HPLC Columns by Merck: Superior Peptide Resolution for Advanced Proteomics"},"content":{"rendered":"<style>  .chx-standalone-article h1 {       color: #222 !important;       line-height: 1.2 !important;       font-weight: bold !important;       text-align: center !important;       margin-top: 40px !important;       margin-bottom: 30px !important;      text-transform: none !important;   }  .chx-standalone-article h2 {      color: #24326d !important;      font-weight: bold !important;      text-transform: none !important;      margin-top: 35px !important;      margin-bottom: 20px !important;  }  .chx-standalone-article .res-table-wrapper {       width: 100% !important;       overflow-x: auto !important;       -webkit-overflow-scrolling: touch !important;       margin-bottom: 25px !important;   }  .chx-standalone-article table {       min-width: 600px !important;       width: 100% !important;   }  @media only screen and (min-width: 1025px) {    .chx-standalone-article h1 { font-size: 30px !important; }    .chx-standalone-article h2 { font-size: 24px !important; }  }  @media only screen and (max-width: 1024px) {    .chx-standalone-article h1 { font-size: 22px !important; margin-top: 30px !important; margin-bottom: 25px !important; }    .chx-standalone-article h2 { font-size: 20px !important; }  }  @media only screen and (max-width: 480px) {    .chx-standalone-article h1 { font-size: 15px !important; margin-top: 20px !important; margin-bottom: 20px !important; }    .chx-standalone-article h2 { font-size: 18px !important; }  }<\/style>\n<div class=\"chx-standalone-article\">\n<h1>BIOshell\u2122 A160 Peptide U\/HPLC Columns by Merck: High Resolution Peptide Separations<\/h1>\n<div style=\"margin-bottom: 32px; text-align: center;\">  <img decoding=\"async\" class=\"lazyload\" src=\"data:image\/gif;base64,R0lGODlhAQABAIAAAAAAAP\/\/\/yH5BAEAAAAALAAAAAABAAEAAAIBRAA7\" data-src=\"https:\/\/chemicalexpressth.com\/wp-content\/uploads\/2026\/03\/image-224.jpg\"        alt=\"BIOshell A160 Peptide UHPLC Columns \u2014 superficially porous core-shell particles for LC-MS peptide mapping\"        style=\"width: 100%; max-width: 800px; height: auto; border-radius: 0px !important;\"><\/div>\n<p>BIOshell\u2122 A160 Peptide U\/HPLC Columns by Merck utilize superficially porous, core-shell particle technology across a broad portfolio of particle sizes and phase chemistries, delivering a superior solution for fast and efficient peptide separations up to 20 kDa. These columns achieve higher resolutions and greater peak capacities at approximately 50% of the backpressure of sub-2 \u00b5m fully porous particle (FPP)-packed columns, and are compatible with all UHPLC and LC-MS instrumentation.<\/p>\n<h2>Key Features &amp; Benefits of BIOshell\u2122 A160 Peptide U\/HPLC Columns<\/h2>\n<ul>\n<li><strong>Higher Resolution at Lower Backpressure:<\/strong> Achieves higher resolutions and greater peak capacities at approximately 50% of the backpressure generated by sub-2 \u00b5m fully porous particle-packed columns, reducing system stress while maintaining separation quality.<\/li>\n<li><strong>Columns-in-Series Capability:<\/strong> The reduced backpressure allows multiple columns to be connected in series, further maximizing resolution and peak capacity for complex proteomic samples or tryptic digests.<\/li>\n<li><strong>Broad Instrument Compatibility:<\/strong> Compatible with all UHPLC and LC-MS instrumentation, enabling seamless integration into existing laboratory setups without additional investment.<\/li>\n<li><strong>Temperature Stability:<\/strong> Rated for use at temperatures up to 90\u00b0C.<\/li>\n<li><strong>pH Stability Range:<\/strong> Designed to operate across a pH range of 1 to 8.<\/li>\n<li><strong>Broad Portfolio of Particle Sizes and Phase Chemistries:<\/strong> Available in multiple particle sizes and phase chemistries to support separation of peptides up to 20 kDa.<\/li>\n<\/ul>\n<h2>Technical Specifications of BIOshell\u2122 A160 Peptide U\/HPLC Columns<\/h2>\n<div class=\"res-table-wrapper\">\n<table>\n<thead>\n<tr>\n<th><strong>Specification<\/strong><\/th>\n<th><strong>BIOshell\u2122 A160 Peptide C18<\/strong><\/th>\n<th><strong>BIOshell\u2122 A160 Peptide CN<\/strong><\/th>\n<th><strong>BIOshell\u2122 A160 Peptide Phenyl-Hexyl<\/strong><\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>Ligand<\/strong><\/td>\n<td>Diisobutyloctadecylsilane<\/td>\n<td>Diisopropylcyanopropylsilane<\/td>\n<td>Dimethylphenyl-hexylsilane<\/td>\n<\/tr>\n<tr>\n<td><strong>USP Designation<\/strong><\/td>\n<td>L1<\/td>\n<td>L10<\/td>\n<td>L11<\/td>\n<\/tr>\n<tr>\n<td><strong>Available Particle Sizes (\u00b5m)<\/strong><\/td>\n<td>2.0, 2.7, 5.0<\/td>\n<td>2.7, 5.0<\/td>\n<td>2.7<\/td>\n<\/tr>\n<tr>\n<td><strong>Pore Size (\u00c5)<\/strong><\/td>\n<td>160<\/td>\n<td>160<\/td>\n<td>160<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<h2>Applications of BIOshell\u2122 A160 Peptide U\/HPLC Columns<\/h2>\n<ul>\n<li><strong>Tryptic Digests &amp; Peptide Mapping:<\/strong> Optimized for high-resolution separation and analysis of tryptic digest samples in bottom-up proteomics workflows.<\/li>\n<li><strong>Post-Translational Modifications (PTMs):<\/strong> Provides the peak capacity and selectivity required to resolve peptides differing only by phosphorylation, glycosylation, or other PTMs.<\/li>\n<li><strong>Polypeptides up to 20 kDa:<\/strong> The 160 \u00c5 pore size ensures efficient mass transfer and retention of larger polypeptides, making these columns suitable for mid-size biotherapeutic characterization.<\/li>\n<\/ul>\n<p>With over 23 years of expertise, Chemical Express is your trusted source for Merck&#8217;s BIOshell\u2122 A160 Peptide U\/HPLC Columns in Thailand. As the official distributor, we provide reliable access to the full range of BIOshell\u2122 A160 columns, along with technical support and supply chain assurance for your analytical chromatography needs.<\/p>\n<div style=\"text-align: center; margin-top: 64px; padding-bottom: 60px;\">\n<h3 style=\"margin-bottom: 8px;\">Have questions about BIOshell\u2122 A160 Peptide U\/HPLC Columns or ready to place an order?<\/h3>\n<p>    Simply fill out our Inquiry Form or chat with us instantly on Line using the buttons below. <br \/>    We&#8217;re here to help!  <\/p>\n<div style=\"display: flex; justify-content: center; align-items: center; gap: 16px; flex-wrap: wrap; margin-bottom: 20px;\">    <a href=\"https:\/\/forms.zohopublic.com\/chatchawan1\/form\/WebsiteLeadFormINQUIRYFORM\/formperma\/oH9iL6pKdhH5WoJRahWoHuc5H_68uNoURPhu7cgU_rY?utm_source=n8n&#038;utm_medium=article&#038;utm_campaign=content2026_03_Product&#038;utm_content=bioshell-a160-peptide-uhplc-columns-merck&#038;utm_term=inquiry_form&#038;utm_id=CONTENT_2026_03_Product\" target=\"_blank\" rel=\"noopener noreferrer\" style=\"display: inline-flex; align-items: center; justify-content: center; padding: 14px 28px; background: #0b5ed7; color: #ffffff; text-decoration: none; border-radius: 8px; font-weight: 600; font-size: 16px; line-height: 1; white-space: nowrap;\" data-track=\"enquiry_cta\" data-intent=\"lead\">Submit Inquiry<\/a><br \/>    <a href=\"https:\/\/liff.line.me\/2004801212-fkTuG4m6?utm_source=website&#038;utm_medium=article&#038;utm_campaign=product_guide_2026&#038;utm_content=product_guide_article&#038;utm_term=add_line&#038;utm_id=product_guide_2026\" target=\"_blank\" rel=\"noopener noreferrer\" style=\"display: inline-flex; align-items: center; justify-content: center; padding: 14px 28px; background: #06c755; color: #ffffff; text-decoration: none; border-radius: 8px; font-weight: 600; font-size: 16px; line-height: 1; white-space: nowrap;\" data-track=\"line_cta\" data-intent=\"add_line\">Add LINE<\/a>  <\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Purchase BIOshell\u2122 A160 Peptide U\/HPLC Columns from Chemical Express, the official Merck distributor in Thailand. Enhance peptide separations today.<\/p>","protected":false},"author":5,"featured_media":11089,"comment_status":"closed","ping_status":"open","sticky":false,"template":"elementor_header_footer","format":"standard","meta":{"_eb_attr":"","content-type":"","om_disable_all_campaigns":false,"_monsterinsights_skip_tracking":false,"_templately_pack_id":"","_templately_imported_at":"","_templately_source":"","_templately_import_session_id":"","_uf_show_specific_survey":0,"_uf_disable_surveys":false,"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":"","adv-header-id-meta":"","stick-header-meta":"","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-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-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-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-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-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-gradient":""}},"footnotes":""},"categories":[58],"tags":[],"class_list":["post-11093","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-product-guide-articles"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.2.1 - aioseo.com -->\n\t<meta name=\"description\" content=\"Purchase BIOshell\u2122 A160 Peptide U\/HPLC Columns from Chemical Express, the official Merck distributor in Thailand. 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