{"id":4179,"date":"2025-01-31T03:56:41","date_gmt":"2025-01-31T03:56:41","guid":{"rendered":"https:\/\/biovanix.com\/?p=4179"},"modified":"2025-02-02T04:59:29","modified_gmt":"2025-02-02T04:59:29","slug":"the-selection-for-usp-us-pharmacopeia-column","status":"publish","type":"post","link":"https:\/\/biovanix.com\/es\/the-selection-for-usp-us-pharmacopeia-column\/","title":{"rendered":"Selecci\u00f3n para la columna USP (US Pharmacopeia)"},"content":{"rendered":"
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The Selection of HPLC Column By USP<\/span><\/h1>

Las columnas USP (United States Pharmacopeia) son columnas de cromatograf\u00eda l\u00edquida de alto rendimiento (HPLC) dise\u00f1adas para cumplir las estrictas normas establecidas por la USP, lo que garantiza la coherencia, la fiabilidad y el cumplimiento de los procedimientos anal\u00edticos. Estas columnas se utilizan ampliamente en aplicaciones farmac\u00e9uticas, medioambientales y de seguridad alimentaria para proporcionar resultados precisos y reproducibles.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t

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Key Feature of USP Column<\/h3>
  • Standardized Classification<\/strong>: USP columns are categorized based on their stationary phase characteristics, each assigned a specific “L” number. This classification helps users quickly identify the appropriate column for their specific analytical needs.<\/div><\/li>
  • Wide Range of Applications<\/strong>: USP columns cover a broad range of chemistries, including C18 (L1), C8 (L7), NH\u2082 (L8), CN (L10), and many others. These columns are suitable for analyzing a variety of compounds, from small molecules to complex mixtures.<\/div><\/li>
  • High Quality and Compliance<\/strong>: Each USP column is manufactured to meet the exact specifications outlined by the USP, ensuring high performance and reliability in regulated environments.<\/div><\/li>
  • Versatile Options<\/strong>: Available in various particle sizes and formats (e.g., fully porous, fused-core, monolithic), USP columns can be tailored to meet diverse analytical requirements.<\/div><\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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    Application of USP Column<\/h3>

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    • Pharmaceutical Analysis<\/strong>: USP columns are extensively used in the pharmaceutical industry for the separation and quantification of active pharmaceutical ingredients (APIs), impurities, and degradation products. For example, L1 (C18) columns are commonly used for reversed-phase HPLC analysis.<\/div><\/li>
    • Vigilancia medioambiental<\/strong>: These columns are employed to detect and quantify pollutants and contaminants in water and soil samples. Specific chemistries like CN (L10) and NH\u2082 (L8) are useful for analyzing polar compounds.<\/div><\/li>
    • Food Safety<\/strong>: USP columns help in the analysis of food additives, contaminants, and nutritional components, ensuring compliance with food safety regulations<\/div><\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t
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      Listado USP<\/strong><\/td>Descripci\u00f3n<\/strong><\/td>Productos<\/strong><\/td><\/tr>
      L1<\/td>Octadecyl silane chemically bonded to porous or non-porous silica or ceramic microparticles, 1.5 to 10 \u00b5m in diameter, or a monolithic rod<\/td>C18\/ODS<\/a><\/td><\/tr>
      L3<\/td>Porous silica particles, 1.5 to 10 \u00b5m in diameter, or a monolithic silica rod<\/td>Silica<\/a><\/td><\/tr>
      L7<\/td>Octylsilane chemically bonded to totally or super\ufb01cially porous silica particles, 1.5 to 10 \u00b5m in\u00a0diameter, or a monolithic silica rod<\/td>C8<\/a><\/td><\/tr>
      L8<\/td>An essentially monomolecular layer of aminopropylsilane chemically bonded to totally porous silica gel support, 1.5 to 10 \u00b5m in diameter, or a monolithic silica rod<\/td>NH2<\/a><\/td><\/tr>
      L9<\/td>Irregular or spherical, totally porous silica gel having a chemically bonded, strongly acidic cation-exchange coating, 3 to 10 \u03bcm in diameter<\/td>SCX<\/a><\/td><\/tr>
      L10<\/td>Nitrile groups chemically bonded to porous silica particles, 1.5 to 10 \u00b5m in diameter, or a\u00a0monolithic silica rod<\/td>CN<\/a><\/td><\/tr>
      L11<\/td>Phenyl groups chemically bonded to porous silica particles, 1.5 to 10 \u00b5m in diameter, or a\u00a0monolithic silica rod<\/td>Fenil<\/a><\/td><\/tr>
      L14<\/td>Silica gel having a chemically bonded strongly basic quaternary ammonium anion-exchange coating, 5 to 10 \u00b5m in diameter<\/td>SAX<\/a><\/td><\/tr>
      L17<\/td>Strong cation-exchange resin consisting of sulfonated cross-linked styrene-divinylbenzene copolymer in the hydrogen form, 6 to 12 \u00b5m in diameter<\/td>Sugar-10H<\/a><\/td><\/tr>
      L19<\/td>Strong cation-exchange resin consisting of sulfonated cross-linked styrene-divinylbenzene copolymer in the calcium form, 5 – 15 \u00b5m in diameter<\/td>Sugar-10Ca<\/a><\/td><\/tr>
      L20<\/td>Dihydroxypropane groups chemically bonded to porous silica or hybrid particles, 1.5 to 10 \u00b5m\u00a0in diameter, or a monolithic silica rod<\/td>HILIC-Diol<\/a>
      SEC<\/a><\/td><\/tr>
      L26<\/td>Butyl silane chemically bonded to totally porous or super\ufb01cially porous silica particles, 1.5 to 10 \u00b5m in diameter<\/td>C4<\/a><\/td><\/tr>
      L40<\/td>Cellulose tris-3,5-dimethylphenylcarbamate coated porous silica particles, 3 \u00b5m to 20 \u00b5m in diameter<\/td>Chiral OD<\/a><\/td><\/tr>
      L43<\/td>Penta\ufb02uorophenyl groups chemically bonded to silica particles by a propyl spacer,\u00a01.5 to 10 \u00b5m in diameter<\/td>PFP<\/td><\/tr>
      L51<\/td>Amylose tris-3,5-dimethylphenylcarbamate-coated, porous, spherical, silica particles, 3 to 10 \u00b5m in diameter<\/td>Chiral AD<\/a><\/td><\/tr>
      L58<\/td>Strong cation-exchange resin consisting of sulfonated cross-linked styrene-divinylbenzene copolymer in the sodium form, about 6 to 30 \u00b5m diameter<\/td>Sugar-10Na<\/a><\/td><\/tr>
      L60<\/td>Spherical, porous silica gel, 10 \u00b5m or less in diameter, the surface of which has been covalently modi\ufb01ed with alkyl amide groups and endcapped<\/td>Polar C18<\/td><\/tr>
      L62<\/td>C30 silane bonded phase on a fully porous spherical silica, 3 to 15 \u00b5m in diameter<\/td>C30<\/td><\/tr>
      L68<\/td>Spherical, porous silica, 10 \u00b5m or less in diameter, the surface of which has been covalently modi\ufb01ed with alkyl amide groups and not endcapped<\/td>HILIC-Amide<\/a>
      Glycan<\/td><\/tr>
      L78<\/td>A silane ligand that consists of both reversed-phase (an alkyl chain longer than C8) and anion-exchange (primary, secondary, tertiary, or quartenary amino groups) functional groups chemically bonded to porous or non-porous silica or ceramic micro-particles, 1.0 to 50 \u03bcm in diameter, or a monolithic rod<\/td>SAA<\/td><\/tr>
      L80<\/td>Cellulose tris(4-methylbenzoate)-coated, porous, spherical, silica particles, 5 – 20 \u00b5m in diameter<\/td>Chiral OJ<\/a><\/td><\/tr>
      L90<\/td>Amylose tris-[(S)-alpha-methylbenzylcarbamate] coated on porous, spherical silica particles, 3 to 10 \u00b5m in diameter<\/td>Chiral AS<\/a><\/td><\/tr>
      L118<\/td>Aqueous polymerized C18 groups on silica particles, 1.2 to 5 \u03bcm in diameter<\/td>PAH<\/td><\/tr><\/tbody><\/table>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"

      The Selection of HPLC Column By USP USP (United States Pharmacopeia) columns are high-performance liquid chromatography (HPLC) columns designed to meet the stringent standards set by the USP, ensuring consistency, reliability, and compliance in analytical procedures. These columns are widely used in pharmaceutical, environmental, and food safety applications to provide accurate and reproducible results. Key […]<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"om_disable_all_campaigns":false,"_uag_custom_page_level_css":"","_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"_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":"disabled","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":"var(--ast-global-color-4)","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":""}},"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[51],"tags":[],"class_list":["post-4179","post","type-post","status-publish","format-standard","hentry","category-selection-for-chromatogrphy-column"],"aioseo_notices":[],"jetpack_featured_media_url":"","uagb_featured_image_src":{"full":false,"thumbnail":false,"medium":false,"medium_large":false,"large":false,"1536x1536":false,"2048x2048":false,"trp-custom-language-flag":false,"woocommerce_thumbnail":false,"woocommerce_single":false,"woocommerce_gallery_thumbnail":false},"uagb_author_info":{"display_name":"biovanix.com","author_link":"https:\/\/biovanix.com\/es\/author\/biovanix-com\/"},"uagb_comment_info":18,"uagb_excerpt":"The Selection of HPLC Column By USP USP (United States Pharmacopeia) columns are high-performance liquid chromatography (HPLC) columns designed to meet the stringent standards set by the USP, ensuring consistency, reliability, and compliance in analytical procedures. These columns are widely used in pharmaceutical, environmental, and food safety applications to provide accurate and reproducible results. Key…","aioseo_head":"\n\t\t\n\t\n\t\n\t\n\t\n\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t