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Acide Egtazic CAS: 67-42-5 Igiciro cyabakora
Ethylenebis (oxyethylenenitrilo) aside tetraacetic (EGTA) ni imiti ya chelating ikunze gukoreshwa mubushakashatsi bwibinyabuzima n’imiti.Nibintu bya sintetike ikomoka kuri Ethylenediamine na Ethylene glycol.E.Muguhuza calcium nizindi ion zicyuma, EGTA ifasha muguhuza ibitekerezo byayo, bityo bikagira ingaruka muburyo butandukanye bwibinyabuzima.
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P-NITROPHENYL BETA-D-LACTOPYRANOSIDE URUBANZA: 4419-94-7
P.PNPG ni insimburangingo ishobora gukoreshwa na beta-galactosidase, bikavamo kurekura ibicuruzwa bifite ibara ry'umuhondo.Ingano ya hydrolysis ya substrate irashobora kugereranywa na spropropotometometricique mugupima iyinjizwa ryibicuruzwa ku burebure bwihariye.Ibi bifasha abashakashatsi gusuzuma ibikorwa na kinetika ya beta-galactosidase mubice bitandukanye, nko kwiga imikorere ya enzyme, gusuzuma inzitizi ya enzyme cyangwa abayikora, cyangwa gusuzuma ingaruka ziterwa na mutation kubikorwa bya enzyme.
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popso disodium CAS: 108321-07-9
Piperazine-N, N'-bis (2-hydroxypropanesulphonic acide) umunyu wa disodium ni uruganda rwimiti rugizwe na piperazine, bis (2-hydroxypropanesulphonic aside), hamwe na ion ebyiri za sodium.Bikunze gukoreshwa nka bffering agent na pH mugenzuzi mubikorwa bitandukanye byinganda na laboratoire.Uru ruganda rufasha kubungabunga pH yihariye mubisubizo, bikagira akamaro mubikorwa nko kweza poroteyine, ibinyabuzima bya molekuline, nubushakashatsi bwa farumasi.Byongeye kandi, irashobora kandi gukora nka chelating ya ion ibyuma kandi igahindura ibikorwa bya enzyme mubikorwa bimwe na bimwe bya biohimiki.
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4- (2-hydroxyethyl) piperazine-1-ethane-sulfon.ac.hemiso.S CAS: 103404-87-1
4 -Numunyu wa zwitterionic ufasha kugenzura no kubungabunga pH ihamye murwego runaka.CAPSO Na ihujwe na sisitemu y'ibinyabuzima, bigatuma ikwirakwira mu buryo butandukanye, uburyo bwo kweza poroteyine, hamwe n'itangazamakuru ry'umuco w'akagari.Ikoreshwa kandi mubuhanga bwa electrophoreis kandi izwiho pH ihamye kandi ihuza na enzymes.
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PHENYL-1-THIO-β-D-GALACTOPYRANOSIDE URUBANZA: 16758-34-2
PHENYL-1-THIO-β-D-GALACTOPYRANOSIDE, izwi kandi nka phenyl thio galactopyranoside, ni imiti y’imiti ikomoka mu muryango wa glycoside.Nibikomoka kuri galactose igizwe nigice cyisukari ya galactopyranose ifatanye nitsinda rya fenylthio kuri karubone ya anomeric. Uru ruganda rukunze gukoreshwa mubushakashatsi bwibinyabuzima nka substrate yimisemburo ihuza hydrolyze glycosidic.Ikora nka substrate artificiel yiga ibikorwa byimisemburo ya glycosidase no kumenya umwihariko wabyo, kinetics, no kubuza.PENYL-1-THIO-β-D-GALACTOPYRANOSIDE ikoreshwa kenshi muburyo bwa colimetric na fluorometric kugirango tumenye ahari cyangwa gupima ibihari ibikorwa bya glycosidase zitandukanye mubitegererezo byibinyabuzima.Hydrolysis yuru ruganda rwimisemburo yihariye itanga ibimenyetso byamenyekanye bishobora kugereranywa. Bitewe nitsinda ryayo rihamye rya fenilthio, PHENYL-1-THIO-β-D-GALACTOPYRANOSIDE irashobora gukemurwa byoroshye kandi ikabikwa nta kubora, bigatuma ihitamo neza kuri enzyme isuzuma nubushakashatsi.
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Dipso sodium CAS: 102783-62-0 Igiciro cyabakora
3- [N, N-Bis (hydroxyethyl) amin]Nibikomoka kuri acide sulfonique ikomoka kumunyu wa sodium, bigatuma ibora amazi kandi igahinduka mubisubizo byamazi.
Umunyu wa sodium ya BES ufite molekuline ya C10H22NNaO6S hamwe nuburemere bwa molekile hafi 323.34 g / mol.Bikunze gukoreshwa nkibikoresho byoherejwe bitewe nubushobozi bwayo bwo gukomeza urwego pH ruhamye mubisubizo.
Uru ruganda ruzwiho ubushobozi buhebuje bwo kurwanya impinduka za pH ziterwa no guhindagurika cyangwa kongeramo aside na base.Bikunze gukoreshwa muburyo bwa biologiya na enzymatique, itangazamakuru ryumuco utugari, kweza poroteyine, nibindi bikorwa aho kugenzura neza pH ari ngombwa.
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Bis-tris hydrochloride CAS: 124763-51-5
Bis-tris hydrochloride nuruvange rufite imiterere ya buffering ikunze gukoreshwa mubushakashatsi bwibinyabuzima na biologiya.Ifasha kubungabunga pH itajegajega kandi ikoreshwa muri poroteyine ya electrophoreis, ibikorwa bya enzyme isuzuma, umuco w'utugari, hamwe na farumasi.Igikorwa cyacyo nyamukuru ni ukurwanya impinduka muri pH mugihe acide cyangwa shingiro byongewe kubisubizo, bikabera igikoresho cyingenzi mubikorwa bitandukanye bya siyansi ninganda.
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4-Nitrophenyl-beta-D-glucopyranoside CAS: 2492-87-7
4-Nitrophenyl-beta-D-glucopyranoside ni substrate ikunze gukoreshwa mubushakashatsi bwibinyabuzima kugirango isuzume ibikorwa byimisemburo nka β-glucuronidase.Uru ruganda rufite hydrolyzed na enzyme, bigatuma irekurwa rya 4-nitropenol, ishobora gupimwa ukoresheje spekitifotometometrie.Imikoreshereze yacyo ifasha abashakashatsi kwiga ibintu bitandukanye bya metabolism yibiyobyabwenge, toxicology, hamwe nisuzumabumenyi rya clinique bijyanye na glucuronidation reaction.
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Tris Base CAS: 77-86-1 Igiciro cyabakora
Tris Base, izwi kandi nka Tromethamine cyangwa THAM, ni ifumbire mvaruganda ikunze gukoreshwa mubijyanye na biohimiki na biologiya biologiya.Ni ifu yera, kristaline ifata cyane mumazi kandi ifite impumuro nziza ya amine.Tris Base ikunze gukoreshwa nkibikoresho byo kubungabunga pH kugirango igumane pH ihamye mubushakashatsi bwibinyabuzima butandukanye, nka ADN nubushakashatsi bwa poroteyine.Irashobora kandi gukoreshwa mugutegura imiti no kubyara ibikoresho bikora hejuru.Muri rusange, Tris Base nikintu cyingenzi mubikorwa byinshi bya laboratoire aho kubungabunga pH neza.
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Heppso sodium CAS: 89648-37-3 Igiciro cyabakora
N- [2-Hydroxyethyl] piperazine-N '-Numunyu wa sodium ukomoka kuri piperazine, urimo hydroxyethyl na hydroxypropanesulfonic acide ikora.Bikunze gukoreshwa mubikorwa bya farumasi nkibikoresho bya buffer na stabilisateur mugutegura imiti.Uru ruganda rufasha kubungabunga pH no gutuza kwimiti.
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1,2,3,4,6-penta-O-acetyl-alpha-D-galactopyranose CAS: 4163-59-1
1,2,3,4,6-penta-O-acetyl-alpha-D-galactopyranose ni imiti yimiti ikomoka mumuryango wa karubone.Nibikomoka kuri alpha-D-galactopyranose, isukari isanzwe ibaho.Uru ruganda rwihariye rufite amatsinda atanu ya acetyl yometse kumatsinda yihariye ya hydroxyl kuri molekile yisukari.Bikunze gukoreshwa muburyo butandukanye bwa chimique na farumasi, harimo nkibikoresho byo gutangiza synthesis yizindi mvange.Imiterere ya acetylée yongerera imbaraga ituje kandi ikora, ikagira inyubako yingirakamaro muri chimie organic.
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popso sesquisodium CAS: 108321-08-0
Umuyoboro wa Piperazine-N, N'-bis (2-hydroxypropanesulfonic aside) umunyu wa sesquisodium, uzwi kandi ku izina rya PIPES sesquisodium umunyu, ni imiti y’imiti ikoreshwa nka bufferi mu bikorwa bitandukanye bya siyansi n’inganda.Ifasha kugumana urwego pH ruhamye mubisubizo, cyane cyane murwego rwa physiologique pH.PIPES sesquisodium umunyu ukunze gukoreshwa mubitangazamakuru byumuco w'utugari, proteyine biochemie, electrophoreis, tekinike ya biologiya, hamwe na sisitemu yo gutanga ibiyobyabwenge.Ikora nka pH igenzura kandi ikongerera imbaraga ibikorwa bya enzyme no gutuza, bigatuma igira agaciro mubice byinshi byubushakashatsi nibikorwa byinganda.
