{"product_id":"micromolar-histidine-assay-kit-bht16300125","title":"MicroMolar Histidine Assay Kit","description":"\u003cstyle\u003e.bhp-desc{font-size:16px;color:#1a1a1a;line-height:1.7}.bhp-desc h2{font-size:18px;font-weight:700;color:#003366;margin:24px 0 10px;padding-bottom:6px;border-bottom:2px solid #003366}.bhp-desc p{margin:0 0 12px}.bhp-desc .bhp-spec-table{width:100%;border-collapse:collapse;margin:12px 0 18px}.bhp-desc .bhp-spec-table th{text-align:left;padding:8px 12px;background:#e8f0fb;color:#003366;font-weight:600;vertical-align:top;border:1px solid #ccd9f0}.bhp-desc .bhp-spec-table td{padding:8px 12px;vertical-align:top;border:1px solid #ccd9f0}.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}.bhp-desc .bhp-cat-pill{display:inline-block;background:#003366;color:#fff;border-radius:20px;padding:3px 12px;font-size:13px;margin-bottom:10px}.bhp-desc ol,.bhp-desc ul{margin:0 0 12px 20px}\u003c\/style\u003e\u003cdiv class=\"bhp-desc\"\u003e\n\u003cspan class=\"bhp-cat-pill\"\u003eConcentration Assay Kit\u003c\/span\u003e\u003cp\u003eHistidine is widely used in biological research and is a common ingredient of drug products. When histidine metabolism is blocked, its levels rise in blood, urine and cerebrospinal fluid. Histidinemia and urocanic aciduria are among the diseases tied to disorders of histidine metabolism.\u003c\/p\u003e\n\u003ch2\u003eKit Components\u003c\/h2\u003e\n\u003ctable class=\"bhp-spec-table\"\u003e\n\u003ctr\u003e\n\u003cth\u003eComponent\u003c\/th\u003e\n\u003cth\u003eHIS200\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e10 x C53 dye\u003c\/td\u003e\n\u003ctd\u003e750 µl\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e10 mM Histidine standard\u003c\/td\u003e\n\u003ctd\u003e50 µl\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eAssay Principle\u003c\/h2\u003e\n\u003cp\u003eThe C53 dye shows a rise in fluorescence at 535 nm (excitation 485 nm) in the presence of histidine. Sample signals are converted to concentration with a linear standard curve made from the included histidine standard.\u003c\/p\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable class=\"bhp-spec-table\"\u003e\n\u003ctr\u003e\n\u003cth\u003eAssay Target\u003c\/th\u003e\n\u003ctd\u003eHistidine concentration\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAnalyte\u003c\/th\u003e\n\u003ctd\u003eHistidine\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAnalyte Category\u003c\/th\u003e\n\u003ctd\u003eAmino Acid\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAssay Type\u003c\/th\u003e\n\u003ctd\u003eConcentration Assay\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDetection Method\u003c\/th\u003e\n\u003ctd\u003eFluorescence\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDetection Wavelength\u003c\/th\u003e\n\u003ctd\u003eEx 485 nm \/ Em 535 nm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePlate Format\u003c\/th\u003e\n\u003ctd\u003e96\/384-well plate or cuvette\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eInstrument Required\u003c\/th\u003e\n\u003ctd\u003ePlate reader or fluorometer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAssay Time\u003c\/th\u003e\n\u003ctd\u003eAbout 5 min\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCompatible With\u003c\/th\u003e\n\u003ctd\u003eHEPES buffer, non-ionic detergent (\u0026lt;0.01%), MgCl2 (\u0026lt;5 mM), CaCl2 (\u0026lt;5 mM), EDTA (\u0026lt;1 mM), phosphate (\u0026lt;1 mM)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eNot Compatible With\u003c\/th\u003e\n\u003ctd\u003eThiol compounds such as DTT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSample Types\u003c\/th\u003e\n\u003ctd\u003eBiological samples, biochemical reactions, pharmaceutical products, environmental water samples\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSize\u003c\/th\u003e\n\u003ctd\u003e200 assays\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eStorage\u003c\/th\u003e\n\u003ctd\u003ePlease contact us to confirm storage conditions.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eShipping\u003c\/th\u003e\n\u003ctd\u003eShipped frozen.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eProtocol\u003c\/h2\u003e\n\u003cp\u003eThe manufacturer's protocol describes the procedure and reaction volumes.\u003c\/p\u003e\n\u003cul\u003e\u003cli\u003eHistidine Assay (PDF, see Documents): Covers catalog # HIS200.\u003c\/li\u003e\u003c\/ul\u003e\n\u003ch2\u003eSafety \u0026amp; Handling\u003c\/h2\u003e\n\u003cdiv class=\"bhp-warning-box\"\u003eFor Research Use Only (RUO). Not for use in diagnostic or therapeutic procedures. The MicroMolar Histidine Assay Kit is shipped frozen. Follow standard laboratory safety practices when handling the reagents. Please contact us to confirm storage conditions.\u003c\/div\u003e\n\u003c\/div\u003e","brand":"ProFoldin","offers":[{"title":"200 assays","offer_id":67794880725357,"sku":"HIS200","price":409.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0949\/7424\/7277\/files\/HIS200_copy.jpg?v=1792791968","url":"https:\/\/www.ebiohippo.com\/products\/micromolar-histidine-assay-kit-bht16300125","provider":"BioHippo","version":"1.0","type":"link"}