-
![Bis[2-Hydroxyethyl] imino Tris-(Hydroxymethyl)-methane CAS: 6976-37-0](https://cdn.globalso.com/xindaobiotech/图片169.png)
Bis[2-Hydroxyethyl] imino Tris-(Hydroxymethyl)-methane CAS: 6976-37-0
Bis[2-Hydroxyethyl] imino Tris-(Hydroxymethyl)-methane, feem ntau hu ua bicine, yog ib yam tshuaj uas muaj cov khoom buffering. Nws siv dav hauv ntau yam kev tshawb fawb thiab kev lag luam. Bicine ua haujlwm ua tus tswj pH, pab tswj kom pH ruaj khov hauv cov tshuaj thiab muab cov xwm txheej zoo tshaj plaws rau cov tshuaj biochemical. Nws pom cov ntawv thov hauv kev ntsuam xyuas enzyme, cov khoom siv kab lis kev cai ntawm tes, cov txheej txheem purification protein, electrophoresis, thiab cov qauv tshuaj.
-
4-Nitrophenyl-alpha-D-glucopyranoside CAS: 3767-28-0
4-Nitrophenyl-alpha-D-glucopyranoside yog ib yam tshuaj uas feem ntau siv rau hauv kev sim thiab kev ntsuam xyuas biochemical. Nws yog ib qho substrate uas tuaj yeem raug txiav los ntawm qee cov enzymes, xws li glycosidases, kom tso tawm cov khoom pom tau. Nws cov qauv muaj cov glucose molecule (alpha-D-glucose) txuas nrog 4-nitrophenyl pawg. Cov tshuaj no feem ntau yog siv los kawm thiab ntsuas cov haujlwm ntawm cov enzymes koom nrog hauv kev ua haujlwm ntawm carbohydrate thiab glycosylation.
-
Tricine CAS: 5704-04-1 Tus nqi tsim khoom
Tricine yog ib qho tshuaj sib xyaw ua ke uas muaj cov tshuaj lom neeg Zwitterionic nrog cov mis tshuaj C6H13NO5S. Nws siv dav ua tus neeg sawv cev buffering, feem ntau hauv kev siv biochemical thiab biological. Qhov tshwj xeeb ntawm Tricine yog nws lub peev xwm buffering tshwj xeeb ntawm qhov pH me ntsis acidic, ua rau nws muaj txiaj ntsig zoo hauv kev sim uas xav tau ib puag ncig pH ruaj khov thiab meej. Nws feem ntau siv rau hauv protein electrophoresis, molecular biology techniques, enzymatic assays, thiab cell culture media. Tricine pab tswj cov xwm txheej zoo tshaj plaws rau ntau yam txheej txheem biological, kom ntseeg tau tias muaj cov txiaj ntsig tseeb thiab txhim khu kev qha hauv kev tshawb fawb thiab kev tshuaj xyuas.
-
Egtazic acid CAS: 67-42-5 Tus nqi tsim khoom
Ethylenebis (oxyethylenenitrilo) tetraacetic acid (EGTA) yog ib yam khoom siv chelating uas feem ntau siv rau hauv kev tshawb fawb txog tsiaj txhu thiab tshuaj lom neeg. Nws yog ib qho khoom siv hluavtaws uas tau los ntawm ethylenediamine thiab ethylene glycol. EGTA muaj kev sib raug zoo rau cov hlau ions divalent, tshwj xeeb tshaj yog calcium, thiab siv dav los chelate thiab sequester cov ions no hauv ntau yam kev siv xws li hauv kev cog qoob loo ntawm tes, kev ntsuam xyuas enzyme, thiab cov txheej txheem molecular biology. Los ntawm kev khi rau calcium thiab lwm yam hlau ions, EGTA pab tswj lawv cov concentration, yog li cuam tshuam rau ntau yam txheej txheem biochemical.
-
METHYL-BETA-D-GALACTOPYRANOSIDE CAS: 1824-94-8
Methyl-beta-D-galactopyranoside yog ib qho tshuaj lom neeg feem ntau yog los ntawm galactose. Nws yog ib daim ntawv methylated ntawm beta-D-galactose, qhov twg ib pawg methyl hloov ib qho ntawm cov hydroxyl pawg ntawm cov suab thaj molecule. Qhov kev hloov kho no hloov cov khoom ntawm galactose, ua rau nws ruaj khov dua thiab haum rau ntau yam kev siv hauv biochemistry thiab molecular biology. Methyl-beta-D-galactopyranoside feem ntau yog siv ua ib qho substrate hauv enzyme assays, tshwj xeeb tshaj yog hauv kev tshawb fawb txog kev ua haujlwm ntawm beta-galactosidase. Nws kuj tseem siv ua ib qho molecular probe los kawm txog kev paub txog carbohydrate thiab kev sib cuam tshuam, tshwj xeeb tshaj yog hauv cov txheej txheem lectin-mediated.
-
HDAOS CAS: 82692-88-4 Tus nqi tsim khoom
HDAOS (N-(2-Hydroxy-3-sulfopropyl)-3,5-dimethoxyaniline sodium ntsev) yog ib hom tshuaj uas siv ntau hauv ntau qhov chaw, suav nrog kev tsim cov organic, tshuaj, thiab kev tshawb fawb txog cov khoom siv. Nws muaj ib lub nplhaib phenyl uas hloov nrog ib pawg hydroxy, ib pawg sulfonic, thiab ob pawg methoxy. HDAOS feem ntau pom muaj nyob rau hauv daim ntawv ntawm cov ntsev sodium, qhia txog qhov muaj sodium cation cuam tshuam nrog pawg sulfonic.
-
4-(2-hydroxyethyl)piperazine-1-ethane-sulfon.ac. hemiso.S CAS: 103404-87-1
4-(2-Hydroxyethyl)piperazine-1-ethanesulfonic acid hemisodium ntsev, tseem hu ua CAPSO Na, yog ib qho tshuaj lom neeg feem ntau siv ua tus neeg sawv cev buffering hauv kev siv biochemical thiab molecular biology. Nws yog ib qho ntsev zwitterionic uas pab tswj thiab tswj kom muaj pH ruaj khov hauv ib qho ntau yam. CAPSO Na yog sib xws nrog cov kab ke hauv lub cev, ua rau nws tsim nyog rau ntau yam kev ntsuam xyuas enzymatic, cov txheej txheem purification protein, thiab cov kab lis kev cai cell. Nws kuj tseem siv rau hauv cov txheej txheem electrophoresis thiab paub txog nws qhov pH ruaj khov thiab sib xws nrog cov enzymes.
-
PHENYL-1-THIO-β-D-GALACTOPYRANOSIDE CAS: 16758-34-2
PHENYL-1-THIO-β-D-GALACTOPYRANOSIDE, tseem hu ua phenyl thio galactopyranoside, yog ib qho tshuaj lom neeg uas yog los ntawm tsev neeg glycosides. Nws yog ib qho galactose derivative uas muaj ib chav galactopyranose qab zib txuas nrog ib pawg phenylthio ntawm anomeric carbon. Cov tshuaj no feem ntau siv rau hauv kev tshawb fawb biochemical ua ib qho substrate rau cov enzymes uas hydrolyze glycosidic bonds. Nws ua haujlwm ua ib qho substrate dag los kawm txog kev ua haujlwm enzymatic ntawm glycosidases thiab txiav txim siab lawv qhov tshwj xeeb, kinetics, thiab inhibition. PHENYL-1-THIO-β-D-GALACTOPYRANOSIDE feem ntau siv rau hauv colorimetric thiab fluorometric assays los ntes qhov muaj lossis ntsuas qhov kev ua haujlwm ntawm ntau yam glycosidases hauv cov qauv tshuaj lom neeg. Qhov hydrolysis ntawm cov tshuaj no los ntawm cov enzymes tshwj xeeb tsim cov teeb liab uas pom tau uas tuaj yeem ntsuas tau. Vim nws cov pab pawg phenylthio ruaj khov, PHENYL-1-THIO-β-D-GALACTOPYRANOSIDE tuaj yeem tuav thiab khaws cia tau yooj yim yam tsis muaj kev lwj, ua rau nws yog qhov kev xaiv yooj yim rau kev ntsuam xyuas enzyme thiab kev tshawb fawb.
-
Dipso sodium CAS: 102783-62-0 Tus nqi tsim khoom
3-[N,N-Bis(hydroxyethyl)amino]-2-hydroxypropanesulphonic acid sodium ntsev, tseem hu ua BES sodium ntsev, yog ib qho tshuaj lom neeg feem ntau siv rau hauv kev tshawb fawb biochemical thiab kev siv tshuaj. Nws yog ib qho sulfonic acid derivative nrog sodium ntsev daim ntawv, ua rau nws yaj hauv dej thiab ruaj khov hauv cov kua dej.
BES sodium ntsev muaj cov mis molecular ntawm C10H22NNaO6S thiab qhov hnyav molecular ntawm kwv yees li 323.34 g / mol. Nws feem ntau yog siv los ua tus neeg sawv cev buffering vim nws muaj peev xwm los tswj kom muaj pH ruaj khov hauv cov kev daws teeb meem.
Cov tshuaj no paub txog nws lub peev xwm zoo heev los tiv thaiv kev hloov pauv pH los ntawm kev dilution lossis ntxiv cov acids thiab bases. Nws feem ntau siv rau hauv kev tshuaj lom neeg thiab enzymatic, cell culture media, protein purification, thiab lwm yam kev siv uas kev tswj hwm pH yog qhov tseem ceeb.
-
Bis-tris hydrochloride CAS: 124763-51-5
Bis-tris hydrochloride yog ib qho tshuaj uas muaj cov khoom buffering uas feem ntau siv rau hauv kev sim biochemical thiab biological. Nws pab tswj kom pH ruaj khov thiab siv rau hauv protein electrophoresis, enzyme activity assays, cell culture, thiab pharmaceutical formulations. Nws lub luag haujlwm tseem ceeb yog tiv thaiv kev hloov pauv hauv pH thaum ntxiv cov kua qaub lossis cov hauv paus rau hauv cov tshuaj, ua rau nws yog ib qho cuab yeej tseem ceeb hauv ntau yam kev siv scientific thiab industrial.
-
4-NITROPHENYL-ALPHA-D-MANNOPYRANOSIDE CAS: 10357-27-4
4-Nitrophenyl-alpha-D-mannopyranoside yog ib yam tshuaj uas tau los ntawm cov suab thaj mannose. Nws muaj ib lub molecule mannose txuas nrog ib pawg nitrophenyl. Cov tshuaj no feem ntau siv rau hauv kev tshawb fawb txog kab mob thiab biochemical ua ib lub substrate rau kev nrhiav thiab ntsuas kev ua haujlwm ntawm enzyme. Tshwj xeeb, nws tuaj yeem siv los kawm txog kev ua haujlwm ntawm cov enzymes uas hydrolyze lossis hloov kho cov substrates uas muaj mannose. Pawg nitrophenyl txuas nrog lub molecule mannose tso cai rau kev ntsuas kev ua haujlwm ntawm enzyme los ntawm kev saib xyuas kev tso tawm ntawm nitrophenyl moiety. Cov tshuaj no feem ntau siv rau hauv kev sim los kawm txog cov enzymes uas koom nrog kev ua haujlwm ntawm carbohydrate lossis cov txheej txheem glycosylation.
-
Tris Base CAS: 77-86-1 Tus nqi tsim khoom
Tris Base, tseem hu ua Tromethamine lossis THAM, yog ib qho organic compound uas feem ntau siv hauv kev tshawb fawb txog biochemistry thiab molecular biology. Nws yog ib qho hmoov dawb, crystalline uas yaj tau zoo hauv dej thiab muaj ntxhiab tsw amine. Tris Base feem ntau siv ua tus neeg sawv cev buffering kom tswj tau pH kom ruaj khov hauv ntau yam kev sim thiab cov txheej txheem hauv lub cev, xws li kev tshawb fawb DNA thiab protein. Nws kuj tseem siv tau rau hauv kev tsim cov tshuaj thiab hauv kev tsim cov tshuaj surfactants. Zuag qhia tag nrho, Tris Base yog ib qho tseem ceeb hauv ntau daim ntawv thov hauv chav kuaj mob uas tswj tau pH kom meej yog qhov tseem ceeb.
