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waters SEC蛋(dan)白質分(fen)析(xi)柱
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waters SEC蛋(dan)白(bai)質分(fen)析(xi)柱
體(ti)積排(pai)阻(zu)(又(you)稱(cheng)凝膠(jiao)過(guo)濾(lv))色譜基(ji)於蛋白(bai)質在(zai)溶(rong)液(ye)中的(de)體積(流(liu)體動(dong)力(li)學半徑(jing))而(er)不是分(fen)子(zi)量(liang)對(dui)其進(jin)行分(fen)離(li),體積(ji)較大的物質會(hui)在(zai)體(ti)積較小(xiao)的(de)蛋(dan)白質之(zhi)前(qian)洗(xi)脫(tuo)。這種(zhong)等(deng)度(du)洗(xi)脫(tuo)技術的主要機制基(ji)於填充柱中SEC顆(ke)粒的孔(kong)徑和(he)體積。隨著(zhe)目(mu)標(biao)蛋白(bai)質的(de)分(fen)子(zi)量(liang)增大,應選(xuan)用(yong)顆粒(li)和(he)孔(kong)徑相(xiang)對(dui)更大的waters SEC蛋白質分(fen)析(xi)柱。
與其它(ta)生(sheng)物分(fen)離(li)壹(yi)樣(yang),在(zai)這類要求極為嚴苛(ke)的應用(yong)中,相(xiang)較於HPLC色譜柱,使用(yong)粒徑(jing)更(geng)小(xiao)的UPLC/UHPLC色譜柱可以在(zai)更(geng)短的時(shi)間(jian)內實(shi)現(xian)優異的(de)分(fen)離(li)度。
HPLC SEC色譜柱基(ji)於沃特(te)世(shi)亞乙(yi)基(ji)橋雜(za)化(hua)(BEH)顆(ke)粒技術和穩定(ding)的(de)二(er)醇(chun)基(ji)鍵合(he)技(ji)術,相較於傳(chuan)統(tong)的*矽膠(jiao)基(ji)質SEC產(chan)品,具(ju)有(you)更卓。越的(de)性(xing)能。
可對(dui)10~1500 kDa的蛋(dan)白質進(jin)行(xing)基(ji)於HPLC的SEC分(fen)離(li),且分(fen)析(xi)通(tong)量(liang)更高
出(chu)色的SEC色譜柱壽(shou)命(ming),降低(di)每(mei)次樣(yang)品分(fen)析(xi)的成(cheng)本
出(chu)廠(chang)前經(jing)過(guo)全(quan)面(mian)測試(shi),可確保的色(se)譜柱*性(xing),使得經過(guo)驗(yan)證的方法(fa)更(geng)加(jia)可靠(kao)
基(ji)於ACQUITY UPLC的SEC色(se)譜柱產(chan)品,可根據應用(yong)需求實(shi)現(xian)無(wu)縫(feng)方法(fa)轉(zhuan)換
出(chu)色的蛋白(bai)質SEC分(fen)離(li)性能
蛋(dan)白類生(sheng)物治(zhi)療藥(yao)物的發現、研(yan)發和質量(liang)評(ping)估(gu)通(tong)常(chang)需要使用(yong)可靠(kao)、高分(fen)離(li)度的(de)SEC方法(fa)。200 Å和(he)450 Å的3.5 µm Xbridge Protein BEH SEC蛋(dan)白(bai)分(fen)析(xi)柱是對(dui)分(fen)子(zi)量(liang)約10~1500 kDa的(de)蛋(dan)白質進(jin)行(xing)基(ji)於HPLC的SEC分(fen)離(li)的理(li)想(xiang)之選(xuan)。
200 Å和(he)450 Å的(de)XBridge Protein BEH SEC蛋(dan)白分(fen)析(xi)柱裝(zhuang)填二(er)醇(chun)基(ji)鍵合(he)的(de)3.5 µm BEH SEC顆(ke)粒,流(liu)速和(he)壓(ya)力耐(nai)受性(xing)優(you)於填充5 µm以上(shang)顆(ke)粒(li)的矽膠(jiao)基(ji)質SEC色(se)譜柱,因(yin)此樣(yang)品通(tong)量(liang)更高。
每(mei)個生(sheng)產(chan)批(pi)次的200 Å和(he)450 Å 3.5 μm Xbridge Protein BEH SEC蛋白(bai)分(fen)析(xi)柱均(jun)采(cai)用(yong)相關蛋白質標(biao)準品進行了全(quan)面(mian)檢(jian)測,以確(que)保(bao)*的(de)批(pi)次間(jian)*性(xing),保(bao)證(zheng)經過(guo)驗(yan)證的方法(fa)采(cai)集到(dao)的(de)數據高(gao)度可信(xin)。
UPLC SEC色(se)譜柱分(fen)離(li)
ACQUITY UPLC BEH SEC色譜柱經(jing)過(guo)專(zhuan)門設(she)計(ji),並采(cai)用(yong)BEH蛋白(bai)質標(biao)準品進行了QC測試(shi),可確保出色(se)的(de)批(pi)次間(jian)*性(xing),提(ti)高(gao)經(jing)過(guo)驗(yan)證的方法(fa)的(de)可信(xin)度。SEC系(xi)列產(chan)品是準確(que)測定(ding)治(zhi)療性單克(ke)隆抗(kang)體(ti)中低(di)濃(nong)度蛋(dan)白質聚集(ji)體的(de)理(li)想(xiang)之選(xuan),而(er)且(qie)分(fen)析(xi)速度(du)可達傳(chuan)統(tong)HPLC SEC方法的十(shi)倍。相(xiang)比之(zhi)下(數據未(wei)顯示(shi)),BEH C4, 300Å UPLC色譜柱則能夠(gou)分(fen)離(li)分(fen)子(zi)量(liang)、疏水性和(he)等(deng)電點(dian)各(ge)異的(de)多(duo)種(zhong)蛋白(bai)質,同(tong)時(shi)zui大限度(du)提(ti)高(gao)回(hui)收(shou)率並減(jian)少蛋白質殘(can)留。
體(ti)積排阻色(se)譜柱(矽膠(jiao)基(ji)質)
BioSuite SEC填料(liao)的(de)分(fen)子(zi)量(liang)排阻限值(zhi)主要取(qu)決(jue)於色譜柱中矽膠(jiao)基(ji)質材(cai)料(liao)的(de)孔(kong)徑。此(ci)外(wai),SEC填料(liao)的(de)粒徑和色(se)譜柱柱長(chang)也是決(jue)定分(fen)離(li)效率(lv)的重(zhong)要參數。在分(fen)離(li)效率(lv)方面(mian),BioSuite UHR色(se)譜柱(校(xiao)準表(biao)中未(wei)顯示(shi))*,其次是BioSuite HR和標(biao)準SEC色(se)譜柱。
Protein-Pak SEC色(se)譜柱中填充矽膠(jiao)基(ji)質、二(er)醇(chun)基(ji)鍵合(he)的(de)10 µm顆(ke)粒,提(ti)供(gong)60 Å、125 Å和300 Å三種孔(kong)徑,非常適(shi)用(yong)於分(fen)析(xi)級(ji)或實(shi)驗(yan)室規模的(de)生(sheng)物大分(fen)子(zi)純(chun)化(hua)。
訂(ding)貨信(xin)息(xi)
| 貨號 | 描述(shu) |
| 186002164 | BioSuite SEC Column, 125Å, 5 µm, 7.8 mm X 300 mm, 5K - 150K, 1/pkg |
| 186002167 | BioSuite SEC Guard Column, 5 µm, 6 mm X 40 mm, 1/pkg |
| 186002166 | BioSuite High Resolution SEC Column, 450Å, 8 µm, 7.8 mm X 300 mm, 20K - 7M, 1/pkg |
| 186006506 | ACQUITY UPLC Protein BEH SEC Column, 125Å, 1.7 µm, 4.6 mm X 300 mm, 1K - 80K, 1/pkg |
| 186002161 | BioSuite SEC Column, 125Å, 4 µm, 4.6 mm X 300 mm, 5K - 150K, 1/pkg |
| 186006505 | ACQUITY UPLC Protein BEH SEC Column, 125Å, 1.7 µm, 4.6 mm X 150 mm, 1K - 80K, 1/pkg |
| 186006504 | ACQUITY UPLC Protein BEH SEC Guard Column, 125Å, 1.7 µm, 4.6 mm X 30 mm, 1K - 80K, 1/pkg |
| 186002163 | BioSuite SEC Guard Column, 4 µm, 4.6 mm X 35 mm, 1/pkg |
| 186002162 | BioSuite Ultra High Resolution SEC Column, 250Å, 4 µm, 4.6 mm X 300 mm, 10K - 500K, 1/pkg |
| 186005793 | ACQUITY UPLC Protein BEH SEC Guard Column, 200Å, 1.7 µm, 4.6 mm X 30 mm, 10K - 500K, 1/pkg |
| 186006851 | ACQUITY UPLC Protein BEH SEC Column, 450Å, 2.5 µm, 4.6 mm X 150 mm, 100K - 1500K, 1/pkg |
| 186006850 | ACQUITY UPLC Protein BEH SEC Guard Column, 450Å, 2.5 µm, 4.6 mm X 30 mm, 100K - 1500K, 1/pkg |
| 186006852 | ACQUITY UPLC Protein BEH SEC Column, 450Å, 2.5 µm, 4.6 mm X 300 mm, 100K - 1500K, 1/pkg |
| 186008471 | ACQUITY UPLC Protein BEH SEC Column, 200Å, 1.7 µm, 2.1 mm X 150 mm, 1/pkg |
| 186002168 | BioSuite SEC Column, 125Å, 10 µm, 7.5mm X 300 mm, 5K - 150K, 1/pkg |
| 186002169 | BioSuite SEC Column, 125Å, 13 µm, 21.5 mm X 300 mm, 1/pkg |
| 186005225 | ACQUITY UPLC Protein BEH SEC Column, 200Å, 1.7 µm, 4.6 mm X 150 mm, 10K - 500K, 1/pkg |
| 186005226 | ACQUITY UPLC Protein BEH SEC Column, 200Å, 1.7 µm, 4.6 mm X 300 mm, 10K - 500K, 1/pkg |
| 186002170 | BioSuite SEC Column, 250Å, 10 µm, 7.5mm X 300 mm, 10K - 500K, 1/pkg |
| 186002171 | BioSuite SEC Column, 250Å, 13 µm, 21.5 mm X 300 mm, 10K - 500K, 1/pkg |
| 186002172 | BioSuite SEC Column, 450Å, 13 µm, 7.5mm X 300 mm, 20k - 1M, 1/pkg |
| 186002173 | BioSuite SEC Column, 450Å, 17 µm, 21.5 mm X 300 mm, 20K - 7M, 1/pkg |
| 186002174 | BioSuite SEC Guard Column, 10 µm, 7.5mm X 75 mm, 1/pkg |
| 186002175 | BioSuite SEC Guard Column, 13 µm, 21.5 mm X 75 mm, 1/pkg |
| WAT011787 | Protein-Pak 300SW Glass Column, 10 µm, 8 x 300 mm |
| WAT085250 | Protein-Pak SEC Column, 60Å, 10 µm, 7.8 mm X 300 mm, 500 - 20K, 1/pkg |
| 176003596 | XBridge Protein BEH SEC Column, 200Å, 3.5 µm, 7.8 mm X 300 mm, and BEH 200Å Protein Standard Mix |
| 176003595 | XBridge Protein BEH SEC Column, 200Å, 3.5 µm, 7.8 mm X 150 mm, and BEH 200Å Protein Standard Mix |
| WAT034279 | Shodex KS-804 Column, 7 µm, 8 x 300 mm |
| WAT080013 | Protein-Pak SEC Column, 300Å, 10 µm, 7.5mm X 300 mm, 10K - 500K, 1/pkg |
| 186007637 | XBridge Protein BEH SEC Column, 125Å, 3.5 µm, 7.8 mm X 300 mm |
| WAT034276 | Shodex KS-801 Column, 7 µm, 8 x 300 mm |
| 186000926 | Protein-Pak SEC Sentry Guard Cartridge, 125Å, 10 µm, 3.9 mm X 20 mm, 2/pkg |
| 186007635 | XBridge Protein BEH SEC Guard Column, 125Å, 3.5 µm, 7.8 mm X 30 mm |
| WAT034277 | Shodex KS-802 Column, 7 µm, 8 x 300 mm |
| 176003599 | XBridge Protein BEH SEC Column, 450Å, 3.5 µm, 7.8 mm X 300 mm, and BEH450 Protein Standard Mix |
| 176003598 | XBridge Protein BEH SEC Column, 450Å, 3.5 µm, 7.8 mm X 150 mm, and BEH450 Protein Standard Mix |
| WAT025830 | Protein-Pak 60A SEC Column, 10 µm, 19x300 mm, 1/pkg |
| WAT011786 | Protein-Pak 200SW SEC Glass Column, 10 µm, 8x300 mm, 1/pkg |
| WAT025831 | Protein-Pak 125 Column, 10 µm, 19 x 300 mm |
| WAT035943 | Shodex KW-802.5 Column, 5 µm, 8 x 300 mm |
| WAT035946 | Shodex KW-803 Column, 5 µm, 8 x 300 mm |
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