{"id":860,"date":"2012-09-21T05:00:00","date_gmt":"2012-09-21T05:00:00","guid":{"rendered":"https:\/\/www.idtdna.com\/page\/easy-resuspension-and-dilution-of-oligonucleotides"},"modified":"2025-10-01T15:18:58","modified_gmt":"2025-10-01T15:18:58","slug":"easy-resuspension-and-dilution-of-oligonucleotides","status":"publish","type":"post","link":"https:\/\/eu.idtdna.com\/page\/support-and-education\/decoded-plus\/easy-resuspension-and-dilution-of-oligonucleotides\/","title":{"rendered":"Oligo resuspension and dilution calculators"},"content":{"rendered":"<p><figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/www.idtdna.com\/page\/wp-content\/uploads\/idt-images\/9f0b5b15-3279-6e2e-aa53-ff00001c1b3c-d-oli12ps-calculators-f1.jpg\" title=\"D-OLI12PS-calculators-F1\" data-openoriginalimageonclick=\"true\" data-displaymode=\"Original\" alt=\"D-OLI12PS-calculators-F1\" \/><figcaption class=\"image-caption\">Figure 1. Access the Resuspension and Dilution Calculators via the Tools tab on the IDT website.<\/figcaption><\/figure>\n<\/p>\n<h2>Resuspension Calculator<\/h2>\n<p>The <a href=\"\/Calc\/resuspension\/\">Resuspension Calculator<\/a> (Figure 2) determines the volume needed to resuspend a dry-shipped oligo for a desired final concentration. You can provide the input as nmol, mg, or as OD<sub>260<\/sub> with MW or extinction coefficient (provided on the spec sheet sent with the oligo). Likewise, you can specify the units of final concentration.<\/p>\n<p>Note: Be sure to enter the amount shipped, not the scale ordered, as synthesis efficiency and purification will decrease the ultimate amount of oligo you receive.<\/p>\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/www.idtdna.com\/page\/wp-content\/uploads\/idt-images\/9f0b5b15-3279-6e2e-aa53-ff00001c1b3c-webtools-resuspension-calc-figure-2a-page-11.jpg\" title=\"D-OLI12PS-calculators-F2\" data-displaymode=\"Original\" alt=\"WebTools Resuspension Calc Figure 2A page 11\" \/><figcaption class=\"image-caption\">Figure 2. The IDT Resuspension Calculator.<\/figcaption><\/figure>\n<h2>Dilution Calculator<\/h2>\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/www.idtdna.com\/page\/wp-content\/uploads\/idt-images\/9f0b5b15-3279-6e2e-aa53-ff00001c1b3c-webtools-dilution-calc-figure-2b-page-11.jpg\" title=\"D-OLI12PS-calculators-F3\" data-displaymode=\"Original\" alt=\"WebTools Dilution Calc Figure 2B page 11\" \/><figcaption class=\"image-caption\">Figure 3. The IDT Dilution Calculator.<\/figcaption><\/figure>\n<p>The <a href=\"\/Calc\/Dilution\/\">Dilution Calculator<\/a> (Figure 3) provides details on how to dilute a stock solution to a desired concentration. You are given a choice of input and output concentration units (molarity or mass per volume). The Resuspension and Dilution&nbsp;Calculators are just two examples out of a suite of SciTools&trade; programs, provided for free use on the IDT website. Others include:<\/p>\n<ul>\n<li><a href=\"\/calc\/analyzer\">OligoAnalyzer Tool<\/a>&mdash;provides primer properties like T<sub><span>m<\/span><\/sub> and GC%, and predicts primer loops, primer dimers, and primer-primer compatibility<\/li>\n<li><a href=\"\/UNAFold?\">UNAFold Tool<\/a>&mdash;predicts nucleic acid folding and hybridization<\/li>\n<li>Tools for selecting <a href=\"\/pages\/products\/qpcr-and-pcr\">qPCR assays<\/a>&nbsp;and <a href=\"\/pages\/products\/functional-genomics\/dsirnas-and-trifecta-rnai-kits\">DsiRNAs <\/a>from a library of designs<\/li>\n<li>Design engines for qPCR <a href=\"\/pages\/products\/qpcr-and-pcr\/gene-expression\/primetime-primer-only-assays\">primers <\/a>and <a href=\"\/pages\/products\/qpcr-and-pcr\/gene-expression\/primetime-custom-probe-based-assays\">probes<\/a>, <a href=\"\/pages\/products\/functional-genomics\/dsirnas-and-trifecta-rnai-kits\">RNAi<\/a>, <a href=\"\/pages\/products\/functional-genomics\/antisense-oligos\">antisense<\/a>, and <a href=\"\/pages\/technology\/custom-dna-rna\/locked-nucleic-acids\">locked nucleic acid sequences<\/a><\/li>\n<\/ul>\n<p>Explore these tools, and others, in the SciTools&nbsp;suite <a href=\"\/pages\/tools\">here<\/a>.<\/p>\n<p class=\"margin-top disclaimer-text\"><strong>*RUO&mdash;For research use only. Not for use in diagnostic procedures. <\/strong>Unless otherwise agreed to in writing, IDT does not intend these products to be used in clinical applications and&nbsp;does not warrant their fitness or suitability for any clinical diagnostic use. Purchaser is solely responsible for all decisions regarding the use of these products and any associated regulatory or legal obligations. RUO23-1868_001<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Figure 1. Access the Resuspension and Dilution Calculators via the Tools tab on the IDT website. Resuspension Calculator The Resuspension Calculator (Figure 2) determines the volume needed to resuspend a dry-shipped oligo for a desired final concentration. You can provide the input as nmol, mg, or as OD260 with MW or extinction coefficient (provided on [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"ct_builder_shortcodes":"","ct_template_type":"","ct_parent_template":0,"inline_featured_image":false,"footnotes":""},"class_list":["post-860","post","type-post","status-publish","format-standard","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.0 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Oligo Resuspension and Dilution Calculators | IDT<\/title>\n<meta name=\"description\" content=\"Use IDT\u2019s free resuspension and dilution calculators to prepare primers and oligos with precision. 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