{"product_id":"40830","title":"Hieff Trans™ UltraProFect Transfection Reagent _ 40830ES","description":"\u003cp class=\"MsoNormal\" align=\"justify\"\u003e\u003cspan\u003eThe\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003eHieff Trans\u003c\/span\u003e\u003csup\u003e\u003cspan\u003e\u003cspan style=\"font-family: Inter;\"\u003eTM\u003c\/span\u003e\u003c\/span\u003e\u003c\/sup\u003e\u003cspan\u003e UltraProFect Transfection Reagent is a highly efficient transfection reagent designed specifically for protein expression, primarily used for transient transfection and protein production in CHO and 293 suspension systems. It combines the powerful capability of rapid, ultra-high yield transient protein production in suspension culture with the exceptional advantages of CHO and 293 cell expression systems. This transfection reagent is meticulously designed for high-density CHO and 293 suspension cultures, significantly enhancing protein expression outcomes.\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\" align=\"justify\"\u003e\u003cspan\u003eIn various CHO cell lines (including expiCHO, CHO-S, CHO-K1, etc.) and 293 cell lines (expi293, 293F, etc.), this transfection reagent achieves highly efficient protein expression. It meets the preparation needs of complex proteins such as antigen proteins, cytokines, monoclonal antibodies, nanobodies, and bispecific antibodies. It significantly improves expression efficiency and yield, fulfilling protein production requirements across diverse application scenarios.\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\n\u003cb\u003e\u003cspan class=\"15\"\u003eFeatures\u003c\/span\u003e\u003c\/b\u003e\u003cspan class=\"15\"\u003e\u003c\/span\u003e\n\u003c\/h3\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cb\u003e\u003cspan class=\"15\"\u003e\u003cspan style=\"font-family: Inter;\"\u003eBroader Compatibility\u003c\/span\u003e\u003c\/span\u003e\u003c\/b\u003e\u003cb\u003e\u003cspan class=\"15\"\u003e\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003eSupports both CHO and 293 transient expression systems.\u003cspan class=\"15\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cb\u003e\u003cspan class=\"15\"\u003e\u003cspan style=\"font-family: Inter;\"\u003eSuperior Yield\u003c\/span\u003e\u003c\/span\u003e\u003c\/b\u003e\u003cb\u003e\u003cspan class=\"15\"\u003e\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003eDelivers approximately 2-fold higher protein expression yields compared to leading brands.\u003cspan class=\"15\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cb\u003e\u003cspan class=\"15\"\u003e\u003cspan style=\"font-family: Inter;\"\u003eVersatile Applications\u003c\/span\u003e\u003c\/span\u003e\u003c\/b\u003e\u003cb\u003e\u003cspan class=\"15\"\u003e\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003eCapable of producing a wide range of complex proteins, including antigen proteins, cytokines, monoclonal antibodies, nanobodies, and bispecific antibodies.\u003cspan class=\"15\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 class=\"MsoNormal\"\u003e\n\u003cb\u003e\u003cspan\u003eSpecifications\u003c\/span\u003e\u003c\/b\u003e\u003cb\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/b\u003e\n\u003c\/h3\u003e\n\u003ctable border=\"0\" cellspacing=\"0\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd width=\"32.1800%\" valign=\"center\"\u003e\n\u003cp\u003eCat.No.\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"67.8000%\" valign=\"center\"\u003e\n\u003cp\u003e40830ES01 \/ 40830ES03 \/ 40830ES10 \/ 40830ES60\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"32.1800%\" valign=\"center\"\u003e\n\u003cp\u003eSize\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"67.8000%\" valign=\"center\"\u003e\n\u003cp\u003e100 μL \/ 1 mL \/ 10 mL \/ 100 mL\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3 class=\"MsoNormal\"\u003e\n\u003cb\u003e\u003cspan\u003eComponents\u003c\/span\u003e\u003c\/b\u003e\u003cb\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/b\u003e\n\u003c\/h3\u003e\n\u003ctable class=\"MsoTableGrid\" border=\"0\" cellspacing=\"0\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd width=\"32.3400%\" valign=\"center\"\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cb\u003e\u003cspan\u003eName\u003c\/span\u003e\u003c\/b\u003e\u003cb\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"17.4000%\" valign=\"center\"\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cb\u003e\u003cspan\u003e40830ES01\u003c\/span\u003e\u003c\/b\u003e\u003cb\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"17.0400%\" valign=\"center\"\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cb\u003e\u003cspan\u003e40830ES03\u003c\/span\u003e\u003c\/b\u003e\u003cb\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"17.0400%\" valign=\"center\"\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cb\u003e\u003cspan\u003e40830ES10\u003c\/span\u003e\u003c\/b\u003e\u003cb\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"16.1400%\" valign=\"center\"\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cb\u003e\u003cspan\u003e40830ES60\u003c\/span\u003e\u003c\/b\u003e\u003cb\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"32.3400%\" valign=\"center\"\u003e\n\u003cp\u003eUltraProFect Transfection Reagent\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"17.4000%\" valign=\"center\"\u003e\n\u003cp\u003e100 μL\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"17.0400%\" valign=\"center\"\u003e\n\u003cp\u003e1 mL\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"17.0400%\" valign=\"center\"\u003e\n\u003cp\u003e10 mL\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"16.1400%\" valign=\"center\"\u003e\n\u003cp\u003e100 mL\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3 class=\"MsoNormal\"\u003e\n\u003cb\u003e\u003cspan\u003eStorage\u003c\/span\u003e\u003c\/b\u003e\u003cb\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/b\u003e\n\u003c\/h3\u003e\n\u003cp class=\"MsoNormal\" align=\"justify\"\u003eStore at 2~8°C, protected from light. Valid for 1 year.\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 class=\"p\"\u003e\n\u003cb\u003e\u003cspan\u003e\u003cspan style=\"font-family: Inter;\"\u003eFigure\u003c\/span\u003e\u003c\/span\u003e\u003c\/b\u003e\u003cb\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/b\u003e\n\u003c\/h3\u003e\n\u003cp class=\"MsoNormal\" align=\"justify\"\u003e\u003cb\u003e\u003cspan\u003eCase Studies: Transient Expression in CHO Cell Lines\u003c\/span\u003e\u003c\/b\u003e\u003cb\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\" align=\"justify\"\u003e\u003c!-- [if !supportLists]--\u003e\u003cstrong\u003e\u003cspan style=\"mso-list: Ignore;\"\u003e(A) \u003c\/span\u003e\u003c!--[endif]--\u003e. Monoclonal Antibody Expression Comparison\u003c\/strong\u003e\u003cb\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0803\/9419\/1166\/files\/1_38b02fe8-427b-4915-bbaa-04b384250cc7_1024x1024.png?v=1776933752\" alt=\"\" style=\"margin-bottom: 16px; float: none;\"\u003e\u003c\/div\u003e\n\u003cp class=\"MsoNormal\" align=\"justify\"\u003e\u003c!-- [if !supportLists]--\u003e\u003cstrong\u003e\u003cspan style=\"mso-list: Ignore;\"\u003e\u003cbr\u003e(B) \u003c\/span\u003e\u003c!--[endif]--\u003e. Nanobody Expression Comparison\u003c\/strong\u003e\u003cb\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0803\/9419\/1166\/files\/2_2df79b5a-d9b1-485e-9cdb-4f1674cbfe19_1024x1024.png?v=1776933753\" alt=\"\" style=\"margin-bottom: 16px; float: none;\"\u003e\u003c\/div\u003e\n\u003cp class=\"MsoNormal\" align=\"justify\"\u003e\u003cstrong\u003e\u003cbr\u003e(C). Bispecific Antibody\u003cspan style=\"font-family: Inter Medium;\"\u003e(BsAb)\u003c\/span\u003e Expression Comparison\u003c\/strong\u003e\u003cb\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0803\/9419\/1166\/files\/3_61900f7e-5616-4c7d-9fa8-6bc0cb0b612d_1024x1024.png?v=1776933752\" alt=\"Figure 1. Performance comparison of Yeasen’s CHO Protein Expression Kit vs. leading brands in antibody yield, cell viability, and cell density.\" style=\"margin-bottom: 16px; float: none;\"\u003e\u003c\/div\u003e\n\u003cp class=\"MsoNormal\" align=\"justify\" style=\"text-align: center;\"\u003e\u003cb\u003e\u003cspan\u003e \u003c\/span\u003e\u003c\/b\u003e\u003cb\u003e\u003cspan\u003eFigure \u003c\/span\u003e\u003c\/b\u003e\u003cb\u003e\u003cspan\u003e\u003cspan style=\"font-family: Inter Medium;\"\u003e1\u003c\/span\u003e\u003c\/span\u003e\u003c\/b\u003e\u003cb\u003e\u003cspan\u003e. Performance comparison of Yeasen’s CHO Protein Expression Kit vs. leading brands in antibody yield, cell viability, and cell density.\u003c\/span\u003e\u003c\/b\u003e\u003cb\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\" align=\"justify\"\u003e\u003cspan\u003eCell line: ExpiCHO, initial transfection density: 6×10⁶ cells\/mL. Yeasen’s Hieff Trans\u003c\/span\u003e\u003csup\u003e\u003cspan\u003e\u003cspan style=\"font-family: Inter Medium;\"\u003eTM\u003c\/span\u003e\u003c\/span\u003e\u003c\/sup\u003e\u003cspan\u003e UltraPRO-CHO Transfection Reagent Kit achieves comparable antibody titers, cell viability, and cell growth profiles to \u003c\/span\u003e\u003cspan\u003e\u003cspan style=\"font-family: Inter Medium;\"\u003eleading \u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003ebrand reagents across full-length monoclonal antibodies, nanobodies, and bispecific antibodies, demonstrating robust and reliable performance for high-yield protein production.\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\" align=\"justify\"\u003e \u003c\/p\u003e\n\u003cp class=\"MsoNormal\" align=\"justify\"\u003e\u003cb\u003e\u003cspan\u003eCase Studies: Transient Expression in 293 Cell Lines\u003c\/span\u003e\u003c\/b\u003e\u003cb\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\" align=\"justify\"\u003e\u003cstrong\u003e(A). Antigen-Fc Expression Comparison\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0803\/9419\/1166\/files\/4_4908cf71-d98f-46fc-8a48-d550f51e73a9_1024x1024.png?v=1776933750\" alt=\"\" style=\"margin-bottom: 16px; float: none;\"\u003e\u003c\/div\u003e\n\u003cp class=\"MsoNormal\" align=\"justify\"\u003e\u003cb\u003e\u003cspan\u003e\u003cbr\u003e(B). Antigen-His Expression Comparison\u003c\/span\u003e\u003c\/b\u003e\u003cb\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0803\/9419\/1166\/files\/5_ae4eba25-e1f7-4d01-8613-a46917d5f84e_1024x1024.png?v=1776933751\" alt=\"\" style=\"margin-bottom: 16px; float: none;\"\u003e\u003c\/div\u003e\n\u003cp class=\"MsoNormal\" align=\"justify\"\u003e\u003cb\u003e\u003cspan\u003e\u003cbr\u003e(C). Antibody Expression Comparison\u003c\/span\u003e\u003c\/b\u003e\u003cb\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0803\/9419\/1166\/files\/6_4daf07b5-afeb-4730-9964-737b666f75ed_1024x1024.png?v=1776933751\" alt=\"Figure 2. Performance comparison of Yeasen’s UltraPRO-293 Transient Transfection Kit vs. leading brands in antibody and antigen expression.\" style=\"margin-bottom: 16px; float: none;\"\u003e\u003c\/div\u003e\n\u003cp class=\"MsoNormal\" align=\"center\"\u003e\u003cb\u003e\u003cspan\u003e\u003cspan style=\"font-family: Inter Medium;\"\u003eFig\u003c\/span\u003e\u003c\/span\u003e\u003c\/b\u003e\u003cb\u003e\u003cspan\u003eure \u003c\/span\u003e\u003c\/b\u003e\u003cb\u003e\u003cspan\u003e\u003cspan style=\"font-family: Inter Medium;\"\u003e2\u003c\/span\u003e\u003c\/span\u003e\u003c\/b\u003e\u003cb\u003e\u003cspan\u003e. Performance comparison of Yeasen’s UltraPRO-293 Transient Transfection Kit vs. leading brands in antibody and antigen expression.\u003c\/span\u003e\u003c\/b\u003e\u003cb\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\" align=\"justify\"\u003eCell line: Expi293; initial transfection density: 4×10⁶ cells\/mL; expression monitored over 7 days. Yeasen’s Hieff Trans™ UltraPRO-293 Transient Transfection Kit enables efficient expression of antibodies, antigen-Fc, and antigen-His proteins, delivering 2–3 times higher protein yield than leading brands while meeting diverse application needs. \u003c\/p\u003e\n\u003ch3 class=\"p\"\u003e\n\u003cb\u003e\u003cspan\u003eDocuments:\u003c\/span\u003e\u003c\/b\u003e\u003cb\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/b\u003e\n\u003c\/h3\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003eSafety Data Sheet\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0803\/9419\/1166\/files\/40830-MSDS-HB260422.pdf?v=1776916359\"\u003e\u003cspan\u003e\u003cspan style=\"font-family: Inter;\"\u003e40830\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e_MSDS_HB\u003c\/span\u003e\u003cspan\u003e2\u003c\/span\u003e\u003cspan\u003e\u003cspan style=\"font-family: Inter;\"\u003e60422\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e_EN.PDF\u003c\/span\u003e\u003c\/a\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003eManuals\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0803\/9419\/1166\/files\/40830-Manual-Ver.EN20260421.pdf?v=1776916358\"\u003e\u003cspan\u003e\u003cspan style=\"font-family: Inter;\"\u003e40830\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e_Manual_Ver.E\u003c\/span\u003e\u003cspan\u003eN\u003c\/span\u003e\u003cspan\u003e20260\u003c\/span\u003e\u003cspan\u003e\u003cspan style=\"font-family: Inter;\"\u003e422\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e.pdf\u003c\/span\u003e\u003c\/a\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"Yeasen","offers":[{"title":"100 μL","offer_id":53351512441150,"sku":"40830ES01","price":65.0,"currency_code":"USD","in_stock":true},{"title":"1 mL","offer_id":53351512473918,"sku":"40830ES03","price":305.0,"currency_code":"USD","in_stock":true},{"title":"10 mL","offer_id":53351512506686,"sku":"40830ES10","price":1365.0,"currency_code":"USD","in_stock":true},{"title":"100 mL","offer_id":53351512539454,"sku":"40830ES60","price":8105.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0803\/9419\/1166\/files\/universe_b9e9ebcb-b5e9-497a-b61d-dc198ade0f05.jpg?v=1754453675","url":"https:\/\/www.yeasenbio.com\/ar\/products\/40830","provider":"Yeasen - Leading Innovation in Molecular Enzymes and Reagents","version":"1.0","type":"link"}