更新時間:2025-12-03
過氧(yang)化輕(qing)酶(mei)(牛肝(gan))9001-05-2如(ru)果(guo)您對(dui)產(chan)品(pin)服(fu)務及技(ji)術指(zhi)標有(you)特殊(shu)要求,請(qing)及時(shi)通知我(wo)司(si)。我(wo)司(si)竭誠提(ti)供優(you)質產品(pin),以(yi)及完(wan)整的售(shou)前、售(shou)中和售(shou)後(hou)服(fu)務(wu)。
各位從事科研工(gong)作(zuo)的小(xiao)夥(huo)伴們(men),實驗(yan)中所(suo)用到(dao)的試(shi)劑、配制(zhi)試(shi)劑的液(ye)體,有(you)時可(ke)能(neng)是(shi)實(shi)驗(yan)成敗的關(guan)鍵,因(yin)此大(da)家(jia)在(zai)使(shi)用(yong)時(shi)壹(yi)定要留(liu)意各種試劑的級(ji)別(bie)。原(yuan)則(ze)上講,純度越(yue)高(gao)越(yue)好,但是(shi)價格(ge)也(ye)就越(yue)高(gao),所(suo)以(yi)要根據各自的需(xu)要選擇合(he)適的品(pin)質(zhi),避免不必要的浪(lang)費(fei)!
過氧(yang)化輕(qing)酶(mei)(牛肝(gan))9001-05-2
英(ying)文(wen)名(ming)稱:CAT;Catalase(bovine liver) ;H2O2 oxidoreductase
其(qi)他(ta)名(ming)稱:化酵素;接(jie)觸酶(mei);觸酶(mei);過氧(yang)化輕(qing)放氧(yang)酶(mei);過氧(yang)化輕(qing)酵(jiao)酶(mei);血中氧(yang)化酶(mei)
:9001-05-2
級別(bie):精(jing)制(zhi)級(ji)
分子(zi)量(liang):250kDa
活(huo)力(li):≥20000u/mg
活力定義:One unit will decompose 1.0 μmole of H2O2 per min at pH 7.0 at 25℃, while the H2O2 conc. falls from 10.3 to 9.2 mM, measured by the rate of decrease of A240
過(guo)氧(yang)化輕(qing)酶(mei)(牛肝(gan))9001-05-2性(xing)狀(以(yi)下(xia)信(xin)息僅(jin)供參(can)考(kao)):深褐(he)色粉末,溶(rong)於和稀(xi)緩(huan)沖液(ye)。用溫(wen)可(ke)溶(rong),溫度控制(zhi)在(zai)40~45℃,55℃以(yi)上失(shi)活(huo),不溶(rong)於有(you)機溶(rong)劑。幹(gan)燥(zao)時在(zai)室(shi)溫中穩(wen)定。Ca2+對(dui)其(qi)有(you)保護和激(ji)活(huo)作用。壹種氧(yang)化還(hai)原(yuan)酶(mei)。該酶(mei)可(ke)將(jiang)過氧(yang)化輕(qing)氧(yang)化為(wei)氧(yang),與此同時(shi)將(jiang)另(ling)壹(yi)分子(zi)過(guo)氧(yang)化輕(qing)還(hai)原(yuan)為(wei)
用途(tu):本(ben)品(pin)僅(jin)供科研,不(bu)得用於其(qi)它用途。(以(yi)下(xia)用途(tu)僅(jin)供參(can)考(kao))配合(he)偶(ou)聯反(fan)應(ying),測定葡(pu)萄(tao)糖等。分解過(guo)氧(yang)化輕(qing)。
保(bao)存(cun):-20℃
產品規(gui)格
GR:優(you)級純。主(zhu)成份含(han)量(liang)很(hen)高(gao)、純度很高,適用(yong)於精確(que)分(fen)析和研究工(gong)作,有(you)的可(ke)作(zuo)為(wei)基(ji)準(zhun)物質.
AR:分(fen)析純。主(zhu)成份含(han)量(liang)很(hen)高(gao)、純度較(jiao)高(gao),幹(gan)擾雜(za)質(zhi)很(hen)低(di),適用(yong)於工業(ye)分析及化(hua)學實(shi)驗(yan)。
CP:化學(xue)純。主(zhu)成份含(han)量(liang)高(gao)、純度較(jiao)高(gao),存(cun)在(zai)幹(gan)擾雜(za)質(zhi),適用(yong)於化學(xue)實(shi)驗(yan)和合(he)成制(zhi)備。
LR:實驗(yan)純。主(zhu)成份含(han)量(liang)高(gao)、純度較(jiao)差(cha),雜質含量(liang)不做選擇,只(zhi)適用(yong)於壹般化學實驗(yan)和合(he)成制(zhi)備。
BR:生(sheng)化(hua)試劑。用於配制(zhi)生(sheng)物化學(xue)檢(jian)驗(yan)試液(ye),和生(sheng)化(hua)合(he)成。質量(liang)指(zhi)標註重生(sheng)物活性(xing)雜質(zhi)。可(ke)替代指(zhi)示(shi)劑和有(you)機合(he)成。
過氧(yang)化輕(qing)酶(mei)(牛肝(gan))9001-05-2BS:生(sheng)物染色劑。適用(yong)於配制(zhi)生(sheng)物標本染色液(ye)。質量(liang)指標註重生(sheng)物活性(xing)雜質(zhi)。可(ke)替代指(zhi)示(shi)劑和有(you)機合(he)成。
Ind:顯色劑。
HPLC:適用(yong)於高壓(ya)液(ye)相色譜的試(shi)劑。
以(yi)下(xia)是(shi)公司(si)正(zheng)的點(dian)擊(ji)了(le)解更(geng)多詳情
試劑開瓶(ping)的問(wen)題
隨(sui)著(zhe)全(quan)自動(dong)生(sheng)化(hua)分析儀(yi)的普(pu)及,“開瓶(ping)穩(wen)定性(xing)”也(ye)隨(sui)之(zhi)受(shou)到(dao)了(le)大(da)家(jia)的重(zhong)視(shi),但是(shi)就(jiu)目(mu)前有(you)的試(shi)劑方法學來(lai)講,還達不到(dao)人(ren)們(men)所要求的試(shi)劑開瓶(ping)後(hou)在(zai)儀(yi)器內(nei)放很(hen)長時(shi)間(jian)不(bu)需(xu)要定標,比(bi)如(ru)ALP、TP、GSP等(deng)PH為(wei)堿(jian)性(xing)的試(shi)劑,開瓶(ping)後(hou)試(shi)劑會吸收空(kong)氣中的二氧(yang)化碳,使(shi)試(shi)劑本身(shen)的PH值(zhi)下(xia)降,如(ru)果(guo)長時(shi)間(jian)開瓶(ping)不定標或(huo)校準(zhun),會使(shi)檢(jian)測結果(guo)發生(sheng)偏(pian)離,在(zai)國外(wai)有(you)的項(xiang)目(mu)有(you)明(ming)文(wen)規(gui)定,必須72小(xiao)時之(zhi)標,比(bi)如(ru)BUN。但是(shi)在(zai)國內的某(mou)些實驗(yan)室(shi)為(wei)了方便(bian),很長時(shi)間(jian)都(dou)不作(zuo)校(xiao)準(zhun),導(dao)致(zhi)測定結果(guo)的不(bu)準(zhun)確。解決(jue)辦(ban)法:了解試(shi)劑的特(te)性(xing),及時(shi)對(dui)部(bu)份項(xiang)目(mu)進(jin)行校(xiao)準(zhun),對(dui)於每(mei)天標本量不(bu)多的醫(yi)院(yuan),可(ke)按1~2天的用(yong)量(liang)取用(yong)試劑放入(ru)儀(yi)器。
人(ren)單(dan)純皰疹病(bing)毒(du)抗原(yuan)-1(HSV-Ag1)ELISA Kit Human Herpes simplex virus,HSV-Ag1 ELISA Kit
人單純皰疹病(bing)毒(du)Ⅱ型(xing)抗體(ti)IgM(HSVⅡ-A)ELISA Kit Human Herpes simplexvirus Ⅱ IgM antiody,HSVⅡ-A ELISA Kit
人單純皰疹病(bing)毒(du)Ⅱ型(xing)抗體(ti)IgG(HSVⅡ-A)ELISA Kit Human Herpes simplexvirus Ⅱ IgG antiody,HSVⅡ-A ELISA Kit
人單純皰疹病(bing)毒(du)Ⅰ型(xing)(HSVⅠ)抗體(ti)(IgM)ELISA Kit Human herpes simplexvirus Ⅰ(HSVⅠ)antiody(IgM)ELISA kit
人單純皰疹病(bing)毒(du)Ⅰ型(xing)(HSVⅠ)抗體(ti)(IgG)ELISA Kit Human herpes simplexvirus Ⅰ(HSVⅠ)antiody(IgG)ELISA Kit
人單純皰疹病(bing)毒(du)Ⅰ+Ⅱ型(xing)(HSVⅠ+Ⅱ)抗體(ti)(IgM)ELISA Kit Human herpes simplexvirus Ⅰ+Ⅱ(HSVⅠ+Ⅱ)antiody(IgM)ELISA kit
人單純皰疹病(bing)毒(du)Ⅰ+Ⅱ型(xing)(HSVⅠ+Ⅱ)抗體(ti)(IgG)ELISA Kit Human herpes simplexvirus Ⅰ+Ⅱ(HSVⅠ+Ⅱ)antiody(IgG)ELISA kit
人帶(dai)3蛋(dan)白(bai)(and3)ELISA Kit Human and3 protein ELISA kit
人(ren)大(da)內(nei)皮(pi)素(ig ET-1)ELISA Kit Human ig Endothelin,ig ET-1 ELISA Kit
人(ren)存(cun)活素抗體(ti)/生(sheng)存(cun)蛋(dan)白(bai)(Surv)ELISA Kit Human anti-Survivin antiody,Surv ELISA Kit
人(ren)脆性(xing)三聯(lian)體(FHIT)ELISA Kit Human FHIT ELISA Kit
人(ren)催(cui)乳素誘導(dao)蛋(dan)白(bai)(PIP)ELISA Kit Human PIP ELISA Kit
人(ren)催(cui)乳素抑(yi)制(zhi)激(ji)素(PIH)ELISA Kit Human PIH ELISA Kit
人(ren)催(cui)乳素釋放激(ji)素(PRH)ELISA Kit Human PRH ELISA Kit
人(ren)催(cui)乳素(PRL)ELISA Kit Human Prolactin/Luteotropic Hormone,PRL/LTH ELISA Kit
人(ren)催(cui)產素受(shou)體(ti)(OXTR)ELISA Kit Human OXTR ELISA Kit
人(ren)釋放激(ji)素(GnRH)ELISA Kit human gonadotropin-releasing hormone,GnRH ELISA Kit
人(ren)促酰(xian)化(hua)蛋(dan)白(bai)(ASP)ELISA Kit Human acylation stimulating protein,ASP ELISA Kit
人(ren)促甲(jia)狀(zhuang)腺素受(shou)體(ti)(TSHR)抗體(ti)ELISA Kit Human TSHR antiody ELISA Kit
人促甲(jia)狀(zhuang)腺素受(shou)體(ti)(TSHR)ELISA Kit Human TSHR ELISA Kit
過(guo)氧(yang)化輕(qing)酶(mei)(牛肝(gan))9001-05-2人次黃嘌呤(ling)氧(yang)化酶(mei)ELISA Kit Human Hypoxanthine Oxidase ELISA Kit
人雌(ci)酮(estrone,E1)ELISA Kit Human estrone,E1 ELISA kit
人雌(ci)激(ji)素受(shou)體(ti)β(ESR2)ELISA Kit Human Estrogen receptor eta,ESR2 ELISA kit