{"title":"15587-Blocking Reagents","description":"","products":[{"product_id":"mouse-ig-blocking-reagent","title":"Mouse Ig Blocking Reagent","description":"\u003cp\u003eM.O.M. (Mouse on Mouse) Blocking Reagent, 1 ml. Mouse on Mouse (M.O.M.) Blocking Reagent is used to block endogenous mouse immunoglobulins in a mouse tissue section and is a key component of the M.O.M. Kits. Features of the M.O.M. Immunodetection system: Significant reduction of endogenous mouse Ig staining when using mouse primary antibodies on mouse tissue; Clear, crisp specific staining of antigens of interest; Based on VECTASTAIN ABC or ImmPRESS reagent protocols; Procedures are simple and easy to follow; No tedious calculations or antibody prebinding steps required.\u003c\/p\u003e","brand":"Vector Laboratories","offers":[{"title":"Default Title","offer_id":53618062655779,"sku":"VECTMKB22131","price":561.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0926\/3870\/8003\/files\/mlbpg14-1_11-jpg.webp?v=1753120989"},{"product_id":"normal-goat-serum-blocking-solution-20-ml","title":"Normal Goat Serum Blocking Solution, 20 mL","description":"\u003cp\u003eNormal Goat Serum Blocking Solution, 20 ml, is a pooled sample collected from healthy adult animals. The serum is heat-treated and centrifuged to remove precipitates and then filtered. Each serum is tested with the appropriate antibody to check for possible cross-reactivities. Supplied undiluted with 0.08% sodium azide as a preservative. When diluted, this reagent can be used for blocking non-specific binding or as an antibody diluent.\u003c\/p\u003e","brand":"Vector Laboratories","offers":[{"title":"Default Title","offer_id":53618264211747,"sku":"VECTS1000","price":263.2,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0926\/3870\/8003\/files\/s-1000-20_normal_goat_serum_blocking-jpg.webp?v=1753122529"},{"product_id":"normal-goat-serum-0-025","title":"Normal Goat Serum, 0.025","description":"\u003cp\u003eNormal Goat Serum Blocking Solution, 2.5%, 50 ml, is ready-to-use and is prepared identically to Vector Laboratories undiluted normal serum. The pooled sample collected from healthy adult animals is heat-treated and centrifuged to remove precipitates and then filtered. The serum is tested with the appropriate antibody to check for possible cross-reactivities. The serum is then diluted to 2.5% (v\/v) in buffer containing 0.08% sodium azide. This is the same serum preparation that is included in ImmPRESS Detection Systems. This reagent can be used for blocking non-specific binding or as an antibody diluent.\u003c\/p\u003e","brand":"Vector Laboratories","offers":[{"title":"Default Title","offer_id":53618264736035,"sku":"VECTS1012","price":225.8,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0926\/3870\/8003\/files\/s-1012-50_normal_goat_serum-jpg.webp?v=1753122561"},{"product_id":"normal-horse-serum","title":"Normal Horse Serum","description":"\u003cp\u003eNormal Horse Serum Blocking Solution, 20 ml, is a pooled sample collected from healthy adult animals. The serum is heat-treated and centrifuged to remove precipitates and then filtered. Each serum is tested with the appropriate antibody to check for possible cross-reactivities. Supplied undiluted with 0.08% sodium azide as a preservative. When diluted, this reagent can be used for blocking non-specific binding or as an antibody diluent.\u003c\/p\u003e","brand":"Vector Laboratories","offers":[{"title":"Default Title","offer_id":53618264801571,"sku":"VECTS2000","price":263.2,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0926\/3870\/8003\/files\/s-2000-20_normal_horse_serum_blocking-jpg.webp?v=1753122397"},{"product_id":"normal-horse-serum-0-025","title":"Normal Horse Serum, 0.025","description":"\u003cp\u003eNormal Horse Serum Blocking Solution, 2.5%, 50 ml, is ready-to-use and is prepared identically to Vector Laboratories undiluted normal serum. The pooled sample collected from healthy adult animals is heat-treated and centrifuged to remove precipitates, then filtered. The serum is tested with the appropriate antibody to check for possible cross-reactivities. The serum is then diluted to 2.5% (v\/v) in buffer containing 0.08% sodium azide. This is the same serum preparation that is included in ImmPRESS Detection Systems and the R.T.U. VECTASTAIN ABC Kits. This reagent can be used for blocking non-specific binding or as an antibody diluent.\u003c\/p\u003e","brand":"Vector Laboratories","offers":[{"title":"Default Title","offer_id":53618264932643,"sku":"VECTS2012","price":220.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0926\/3870\/8003\/files\/s-2012-50_normal_horse_serum-jpg.webp?v=1753122404"},{"product_id":"normal-swine-serum","title":"Normal Swine Serum","description":"\u003cp\u003eNormal Swine Serum Blocking Solution, 20 ml, can be used for blocking non-specific binding or as an antibody diluent. Pooled samples collected from healthy adult animals are heat-treated and centrifuged to remove precipitates and then filtered. Tested with appropriate antibody to check for possible cross-reactivities. Supplied undiluted with 0.08% sodium azide as preservative.\u003c\/p\u003e","brand":"Vector Laboratories","offers":[{"title":"Default Title","offer_id":53618265030947,"sku":"VECTS4000","price":265.3,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0926\/3870\/8003\/files\/s-4000-20_normal_swine_serum_blocking-jpg.webp?v=1753122410"},{"product_id":"normal-rabbit-serum","title":"Normal Rabbit Serum","description":"\u003cp\u003eNormal Rabbit Serum Blocking Solution, 20 ml, can be used for blocking non-specific binding or as an antibody diluent. Pooled samples collected from healthy adult animals are heat-treated and centrifuged to remove precipitates and then filtered. Tested with appropriate antibody to check for possible cross-reactivities. Supplied undiluted with 0.08% sodium azide as preservative.\u003c\/p\u003e","brand":"Vector Laboratories","offers":[{"title":"Default Title","offer_id":53618265325859,"sku":"VECTS5000","price":263.6,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0926\/3870\/8003\/files\/s-5000-20_normal_rabbit_serum_blocking-1-jpg.webp?v=1753122424"},{"product_id":"avidin-biotin-blocking-kit-18ml-avidin-18ml-biotin","title":"Avidin\/Biotin Blocking Kit, (18ml avidin, 18ml biotin)","description":"\u003cp\u003eAvidin\/Biotin Blocking Kit, 1 Kit, blocks all endogenous biotin, biotin receptors, and avidin binding sites present in tissues. This kit is designed for use with avidin detection systems, such as the VECTASTAIN ABC Kits, if avidin or biotinylated reagents bind non-specifically to tissues or proteins. This blocking kit consists of 18 ml of Avidin D and 18 ml of biotin in convenient dropper bottles.\u003c\/p\u003e","brand":"Vector Laboratories","offers":[{"title":"Default Title","offer_id":53618268373283,"sku":"VECTSP2001","price":290.8,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0926\/3870\/8003\/files\/sp-2001_avidin_biotin_blocking-jpg.webp?v=1753122574"},{"product_id":"streptavidin-biotin-blocking-kit","title":"Streptavidin\/Biotin Blocking Kit","description":"\u003cp\u003eStreptavidin\/Biotin Blocking Kit, 1 kit, blocks all endogenous biotin, biotin receptors, and streptavidin binding sites present in tissues. This kit is designed for use with streptavidin detection systems, such as the VECTASTAIN Universal Quick kits, if streptavidin or biotinylated reagents bind non-specifically to tissues or proteins. This blocking kit consists of 18 ml of streptavidin and 18 ml of biotin in convenient dropper bottles.\u003c\/p\u003e","brand":"Vector Laboratories","offers":[{"title":"Default Title","offer_id":53618268471587,"sku":"VECTSP2002","price":343.9,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0926\/3870\/8003\/files\/sp-2002_streptavidin_biotin_blocking-jpg.webp?v=1753122577"},{"product_id":"levamisole-solution-alkaline-phosphatase-inhibitor","title":"Levamisole Solution, (Alkaline Phosphatase Inhibitor)","description":"\u003cp\u003eLevamisole Solution, 18 ml, is an inhibitor of alkaline phosphatase. Tissues can contain endogenous alkaline phosphatase activity that will produce background staining if an alkaline phosphatase detection system and substrate are used. To eliminate this problem, Levamisole Solution is provided in a convenient dropper bottle and can be added to the alkaline phosphatase substrate solution. Levamisole does not inhibit the isoenzyme used for either the VECTASTAIN ABC-AP reagents or other alkaline phosphatase conjugates. 100x Concentrate. One drop of levamisole concentrate is added to 5 ml of substrate solution.\u003c\/p\u003e","brand":"Vector Laboratories","offers":[{"title":"Default Title","offer_id":53618268799267,"sku":"VECTSP5000","price":325.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0926\/3870\/8003\/files\/sp-5000-18_levamisole_solution-jpg.webp?v=1753122596"},{"product_id":"10x-casein-solution-250-ml-concentrate-2-5-liters-total-volume","title":"10X Casein Solution (250 ml concentrate -2.5 liters total volume)","description":"\u003cp\u003e10x Casein Solution, 250 ml, is a concentrated, general blocking agent for histochemical, nucleic acid, protein blotting, and other applications. It is supplied as 250 ml of a 10x concentrate.\u003c\/p\u003e","brand":"Vector Laboratories","offers":[{"title":"Default Title","offer_id":53618268832035,"sku":"VECTSP5020","price":284.9,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0926\/3870\/8003\/files\/sp-5020-250_10x_casein_solution-jpg.webp?v=1753122599"},{"product_id":"animal-free-blocker-5x","title":"Animal-Free Blocker (5x)","description":"\u003cp\u003eAnimal-Free Blocker, 5X Concentrate, 250 ml, is a plant-derived blocking agent and diluent for immunohistochemistry, nucleic acid, protein blotting, and other applications. This reagent contains no animal-derived protein and can be used as an alternative to sera, BSA, casein, or non-fat dry milk. It is supplied as 250 ml of a 5x concentrate.\u003c\/p\u003e","brand":"Vector Laboratories","offers":[{"title":"Default Title","offer_id":53618269225251,"sku":"VECTSP5030","price":272.4,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0926\/3870\/8003\/files\/sp-5030-250_animal-free_blocker_e-jpg.webp?v=1753122604"},{"product_id":"r-t-u-animal-free-block-and-diluent","title":"R.T.U. Animal-Free Block and Diluent","description":"\u003cp\u003eAnimal-Free Blocker and Diluent, R.T.U., 100 ml, is a Ready-To-Use (R.T.U.) solution designed to be used as an antibody diluent and a blocking reagent to stabilize diluted antibody solutions and diminish background due to non-specific binding in immunohistochemical applications. This product contains no animal-derived proteins and can be used as an alternative to sera, BSA, casein, or non-fat dry milk in situations where these or other traditional blocking agents are not effective. This product is especially convenient in multiplex IHC (multiple antigen labeling) applications where antibodies from several different species are used.\u003c\/p\u003e","brand":"Vector Laboratories","offers":[{"title":"Default Title","offer_id":53618269258019,"sku":"VECTSP5035","price":259.7,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0926\/3870\/8003\/files\/rtu-afb-1000-jpg.webp?v=1753122608"},{"product_id":"carbo-free-blocking-solution-10x-concentrate","title":"Carbo-Free Blocking Solution, (10x Concentrate)","description":"\u003cp\u003eCarbo-Free Blocking Solution (10x Concentrate), 125 ml, is a protein-based agent used as a general blocking or diluent solution. Unlike serum, nonfat dry milk, casein, or other common protein-containing blocking agents, this product is essentially free of glycoproteins. This solution is ideal for applications using lectins in which glycoprotein contamination could generate background staining or false positive results. It is supplied as 125 ml of a 10x concentrate.\u003c\/p\u003e","brand":"Vector Laboratories","offers":[{"title":"Default Title","offer_id":53618269290787,"sku":"VECTSP5040","price":253.6,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0926\/3870\/8003\/files\/sp-5040-125_carbo-free_blocking_solution_10x-jpg.webp?v=1753122612"},{"product_id":"bovine-serum-albumin-bsa","title":"Bovine Serum Albumin (BSA)","description":"\u003cp\u003eBovine Serum Albumin (BSA), Immunohistochemical Grade, 500 mg, can be used as a diluent or a blocking agent. It is free of impurities present in other grades of BSA, which can introduce artifacts or increase background staining in immunohistochemical staining, ELISAs, or blot development.\u003c\/p\u003e","brand":"Vector Laboratories","offers":[{"title":"Default Title","offer_id":53618269356323,"sku":"VECTSP5050","price":314.6,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0926\/3870\/8003\/files\/sp-5050-500_bovine_serum_albumin_bsa_ihc_grade-jpg.webp?v=1753122618"},{"product_id":"bloxall-r-endogenous-blocking-solution-peroxidase-and-alkaline-phosphatase-100-ml","title":"BLOXALL® Endogenous Blocking Solution, Peroxidase and Alkaline Phosphatase, 100 mL","description":"\u003cp\u003eBLOXALL Endogenous Blocking Solution, Peroxidase and Alkaline Phosphatase, 100 ml, inhibits endogenous peroxidase, pseudoperoxidase, and alkaline phosphatase activities. Simple one-step, 10-minute incubation protocol. Compatible with formalin-fixed, paraffin-embedded tissue sections, frozen tissue sections, and cell preparations. More effective than conventional blocking methods. Tissues can contain endogenous peroxidase, pseudoperoxidase, and\/or alkaline phosphatase activity that will produce background staining if an alkaline phosphatase and\/or peroxidase detection system and corresponding substrates are used. This product is a dual enzyme blocking reagent that inactivates endogenous peroxidase, pseudoperoxidase, and alkaline phosphatase in formalin-fixed, paraffin-embedded tissue sections, frozen tissue sections, and cell preparations in 10 minutes. It is provided as a ready-to-use reagent in a convenient dropper bottle.\u003c\/p\u003e","brand":"Vector Laboratories","offers":[{"title":"Default Title","offer_id":53618269421859,"sku":"VECTSP6000","price":290.1,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0926\/3870\/8003\/files\/bloxall1a1b_2-jpg.webp?v=1753122622"},{"product_id":"vector-trueview-autofluorescence-quenching-kit","title":"Vector TrueVIEW Autofluorescence Quenching Kit","description":"\u003cp\u003eVector TrueVIEW Autofluorescence Quenching Kit, 1 kit, removes unwanted autofluorescence in tissue sections due to aldehyde fixation, red blood cells, structural elements (e.g., collagen and elastin), and problematic tissues (e.g., kidney and spleen). This easy-to-use, one-step method improves overall signal-to-noise in most IF assays, and it is compatible with many fluorophores and with standard epifluorescence and confocal laser microscopes. Autofluorescence makes it difficult to distinguish specific signals in IF applications. This kit diminishes unwanted autofluorescence from non-lipofuscin sources, improving the signal-to-noise ratio to provide unambiguous localization of the target antigen by binding to hydrophilic compounds and quenching endogenous autofluorescence. Kit Contents: TrueVIEW Reagent A 5 ml, TrueVIEW Reagent B 5 ml, TrueVIEW Reagent C 5 ml, VECTASHIELD Vibrance Antifade Mounting Medium 2 ml. One kit is sufficient to treat approximately 100 to 150 tissue sections.\u003c\/p\u003e","brand":"Vector Laboratories","offers":[{"title":"Default Title","offer_id":53618270634275,"sku":"VECTSP8400","price":318.5,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0926\/3870\/8003\/files\/pancreas_1-jpg.webp?v=1753122627"},{"product_id":"vector-trueview-autofluorescence-quenching-kit-with-dapi","title":"Vector TrueVIEW Autofluorescence Quenching Kit with DAPI","description":"\u003cp\u003eVector TrueVIEW Autofluorescence Quenching Kit with DAPI, 1 kit, removes unwanted autofluorescence in tissue sections due to aldehyde fixation, red blood cells, structural elements (e.g., collagen and elastin), and problematic tissues (e.g., kidney and spleen). This easy-to-use, one-step method improves overall signal-to-noise in most IF assay, and it is compatible with many fluorophores and with standard epifluorescence and confocal laser microscopes. Autofluorescence makes it difficult to distinguish specific signals in IF applications. This kit diminishes autofluorescence from non-lipofuscin sources, improving the signal-to-noise ratio to provide unambiguous localization of the antigen by binding to hydrophilic compounds and quenching endogenous autofluorescence. Kit Contents: TrueView Reagent A 5 ml, TrueVIEW Reagent B 5 ml, TrueVIEW Reagent C 5 ml, VECTASHIELD Vibrance Antifade Mounting Medium with DAPI, 2 ml. One kit is sufficient to treat approximately 100 to 150 tissue sections.\u003c\/p\u003e","brand":"Vector Laboratories","offers":[{"title":"Default Title","offer_id":53618270732579,"sku":"VECTSP8500","price":310.2,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0926\/3870\/8003\/files\/sp-8500.pp_.image_1_-jpg.webp?v=1753122634"}],"url":"https:\/\/chromspec.com\/collections\/15587-blocking-reagents.oembed","provider":"Chromatographic Specialties Inc.","version":"1.0","type":"link"}