{"product_id":"mouse-igg1k-isotype-control-mopc-21-pe-tr-stja0002722-bha15543370","title":"Mouse IgG1k Isotype Control [MOPC-21] {PE\/TR} (STJA0002722)","description":"\u003cstyle\u003e\n.bhp-desc{font-size:16px;color:#1a1a1a;line-height:1.7}\n.bhp-desc h2{font-size:18px;font-weight:700;color:#003366;margin:24px 0 10px;padding-bottom:6px;border-bottom:2px solid #003366}\n.bhp-desc p{margin:0 0 12px}\n.bhp-desc .bhp-spec-table{width:100%;border-collapse:collapse;margin:12px 0 18px}\n.bhp-desc .bhp-spec-table th{width:36%;text-align:left;padding:8px 12px;background:#e8f0fb;color:#003366;font-weight:600;vertical-align:top;border:1px solid #ccd9f0}\n.bhp-desc .bhp-spec-table td{padding:8px 12px;vertical-align:top;border:1px solid #ccd9f0}\n.bhp-desc .bhp-qc-badge{display:inline-block;background:#e6f4ea;color:#1a7a3c;border:1px solid #a8d5b5;border-radius:4px;padding:6px 14px;font-size:14px;font-weight:600}\n.bhp-desc .bhp-warning-box{background:#fff8e6;border-left:4px solid #e6a817;padding:10px 14px;margin:10px 0 14px;border-radius:0 4px 4px 0}\n.bhp-desc .bhp-cat-pill{display:inline-block;background:#003366;color:#fff;border-radius:20px;padding:3px 12px;font-size:13px;margin-bottom:10px}\n\u003c\/style\u003e\u003cdiv class=\"bhp-desc\"\u003e\n\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\u003cp\u003e\u003cspan class=\"bhp-cat-pill\"\u003eIsotype Control\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThis Mouse IgG1 kappa (IgG1k) isotype control (Clone MOPC-21) is conjugated to PE\/TR (Phycoerythrin\/Texas Red tandem fluorochrome) and designed as a negative control in Flow Cytometry. The MOPC-21 clone is a well-characterized myeloma-derived IgG1k with no defined antigen specificity — any signal it generates reflects non-specific binding background, not antigen-specific fluorescence.\u003c\/p\u003e\n\u003ch2\u003eValidated Applications\u003c\/h2\u003e\n\u003ctable class=\"bhp-spec-table\"\u003e\n\u003ctr\u003e\n\u003cth\u003eApplication\u003c\/th\u003e\n\u003cth\u003eRecommended Dilution\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFlow Cytometry\u003c\/td\u003e\n\u003ctd\u003e5 µL\/Test (pre-formulated at use concentration)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eAntibody Specifications\u003c\/h2\u003e\n\u003ctable class=\"bhp-spec-table\"\u003e\n\u003ctr\u003e\n\u003cth\u003eHost Species\u003c\/th\u003e\n\u003ctd\u003eMouse\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eClonality\u003c\/th\u003e\n\u003ctd\u003eMonoclonal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eClone\u003c\/th\u003e\n\u003ctd\u003eMOPC-21\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eIsotype\u003c\/th\u003e\n\u003ctd\u003eIgG1 kappa (IgG1k)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eConjugate\u003c\/th\u003e\n\u003ctd\u003ePE\/TR (Phycoerythrin\/Texas Red Tandem Fluorochrome)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePurification\u003c\/th\u003e\n\u003ctd\u003eAffinity Purified\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eUse Concentration\u003c\/th\u003e\n\u003ctd\u003e5 µL\/Test (supplied ready-to-use)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFormulation\u003c\/th\u003e\n\u003ctd\u003ePBS pH 7.2, 0.09% stabilizer, 1% protein protectant\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eStorage\u003c\/th\u003e\n\u003ctd\u003e2–8°C, protect from light — DO NOT FREEZE\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSizes Available\u003c\/th\u003e\n\u003ctd\u003e20 Tests \/ 100 Tests \/ 200 Tests (2 × 100)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMfr Catalogue No.\u003c\/th\u003e\n\u003ctd\u003eSTJA0002722\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eImmunogen \u0026amp; Specificity\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eImmunogen:\u003c\/strong\u003e No specific antigen — MOPC-21 is a myeloma-derived IgG1k immunoglobulin without defined antigen specificity.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSpecificity:\u003c\/strong\u003e None — isotype control. Not designed to bind a specific target antigen.\u003c\/p\u003e\n\u003cp\u003eThis antibody is conjugated to \u003cstrong\u003ePE\/TR (Phycoerythrin\/Texas Red Tandem)\u003c\/strong\u003e — direct detection without secondary antibody.\u003c\/p\u003e\n\u003ch2\u003eReactivity\u003c\/h2\u003e\n\u003cp\u003eNot applicable. Isotype controls assess non-specific antibody binding, not antigen-specific reactivity.\u003c\/p\u003e\n\u003ch2\u003eSafety \u0026amp; Handling\u003c\/h2\u003e\n\u003cdiv class=\"bhp-warning-box\"\u003e\u003cp\u003e\u003cstrong\u003eResearch Use Only (RUO).\u003c\/strong\u003e Not for diagnostic or therapeutic applications. Store at 2–8°C; protect from prolonged light exposure to preserve PE\/TR tandem fluorescence. DO NOT FREEZE — tandem dye conjugates lose far-red emission upon freeze-thaw.\u003c\/p\u003e\u003c\/div\u003e\n\u003ch2\u003eRelated Products\u003c\/h2\u003e\n\u003cp\u003eBrowse additional antibodies and detection reagents in the BioHippo catalog.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"St John's Laboratory Ltd","offers":[{"title":"100 Tests","offer_id":53343670337901,"sku":"STJA0002722-100","price":231.15,"currency_code":"USD","in_stock":true},{"title":"200 Tests (2 x 100)","offer_id":53343670567277,"sku":"STJA0002722-200","price":315.33,"currency_code":"USD","in_stock":true}],"url":"https:\/\/www.ebiohippo.com\/products\/mouse-igg1k-isotype-control-mopc-21-pe-tr-stja0002722-bha15543370","provider":"BioHippo","version":"1.0","type":"link"}