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Egtazic acid CAS: 67-42-5 Qiimaha soo saaraha
Ethylenebis(oxyethylenenitrilo)tetraacetic acid (EGTA) waa walaxda chelate inta badan loo isticmaalo cilmi baarista bayooloji iyo kiimikaad.Waa iskudhis synthetic ah oo ka soo jeeda ethylenediamine iyo ethylene glycol.EGTA waxay xidhiidh sare u leedahay ion birta kala duwan, gaar ahaan kaalshiyamka, waxaana si weyn loo isticmaalaa in lagu chelate oo lagu kala saaro ion kuwan codsiyo kala duwan sida dhaqanka unugyada, imtixaannada enzymes, iyo farsamooyinka bayoloji molecular.Iyadoo lagu xirayo kaalshiyamka iyo ion birta kale, EGTA waxay ka caawisaa inay nidaamiso uruurintooda, sidaas darteed saameyn ku leh hababka biochemical ee kala duwan.
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P-NITROPHENYL BETA-D-LACTOPYRANOSIDE CAS:4419-94-7
P-Nitrophenyl beta-D-lactopyranoside, oo sidoo kale loo yaqaan PNPG, waa xarun inta badan loo isticmaalo imtixaannada enzymatic si loo cabbiro waxqabadka beta-galactosidase, enzyme ku lug leh dheef-shiid kiimikaadka karbohaydraytyada.PNPG waa substrate synthetic oo ay kala jeexi karto beta-galactosidase, taasoo keentay in la sii daayo badeeco midab huruud ah.Baaxadda hydrolysis substrate waxaa lagu qiyaasi karaa spectrophotometrically iyadoo la cabbirayo nuugista badeecada dherer gaar ah.Tani waxay u oggolaanaysaa cilmi-baarayaasha inay qiimeeyaan dhaqdhaqaaqa iyo kinetics ee beta-galactosidase xaalado kala duwan, sida barashada shaqada enzyme, baaritaanka enzyme-ka-horyaalka ama firfircoonayaasha, ama qiimeynta saameynta isbeddelka ee dhaqdhaqaaqa enzyme.
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popso disodium CAS: 108321-07-9
Piperazine-N, N'-bis (2-hydroxypropanesulphonic acid) cusbada disodium waa iskudhis kiimiko ah oo ka kooban piperazine, bis (2-hydroxypropanesulphonic acid) kooxaha, iyo laba ion sodium.Waxaa caadi ahaan loo adeegsadaa sida wakiilka dajinta iyo xakamaynta pH ee codsiyada warshadaha iyo shaybaadhka ee kala duwan.Xarunta waxay ka caawisaa in ay ilaaliso pH gaar ah xalalka, taas oo ka dhigaysa mid waxtar u leh hababka sida nadiifinta borotiinka, bayoolajiga molecular, iyo cilmi-baarista daawada.Intaa waxaa dheer, waxay sidoo kale u dhaqmi kartaa sidii wakiilka qiyamka ee ion birta waxayna dejin kartaa dhaqdhaqaaqa ensaymka ee falcelinta biochemical qaarkood.
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4- (2-hydroxyethyl) piperazine-1-ethane-sulfon.ac.hemiso.S CAS:103404-87-1
4- (2-Hydroxyethyl) piperazine-1-ethanesulfonic acid hemisodium cusbo, oo sidoo kale loo yaqaan CAPSO Na, waa iskudhis kiimiko ah oo caadi ahaan loo isticmaalo sida wakiilka kaydinta ee codsiyada bayoolajiga biochemical iyo molecular.Waa milix zwitterionic ah oo gacan ka geysta nidaaminta iyo ilaalinta pH deggan gudaha xad gaar ah.CAPSO Na waxay la jaan qaadaysaa nidaamyada noolaha, taasoo ka dhigaysa mid ku habboon tijaabooyinka enzymatic ee kala duwan, farsamooyinka nadiifinta borotiinka, iyo warbaahinta dhaqanka unugga.Waxaa sidoo kale loo isticmaalaa farsamooyinka elektrophoresis waxaana lagu yaqaanaa xasilloonida pH iyo la jaanqaadka enzymes.
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PHENYL-1-THIO-β-D-GALACTOPYRANOSIDE CAS:16758-34-2
PHENYL-1-THIO-β-D-GALACTOPYRANOSIDE, oo sidoo kale loo yaqaan phenyl thio galactopyranoside, waa iskudhis kiimiko ah oo ka tirsan qoyska glycosides.Waa derivative galactose ah oo ka kooban unug sonkorta galactopyranose ah oo ku xidhan kooxda phenylthio ee carbon anomeric ah. Xaruntan waxaa caadi ahaan loo isticmaalaa in cilmi-biochemical sida substrate for enzymes in hydrolyze bonds glycosidic.Waxay u shaqeysaa sida substrate-ka macmal ah si loo barto dhaqdhaqaaqa enzymatic ee glycosidases iyo si loo go'aamiyo gaar ahaantooda, kinetics, iyo xannibaad. dhaqdhaqaaqa glycosidases kala duwan ee shaybaarka noolaha.Hydrolysis ee xaruntan by enzymes gaar ah waxay soo saartaa calaamad la ogaan karo oo la qiyaasi karo. Sababtoo ah kooxdeeda phenylthio deggan, PHENYL-1-THIO-β-D-GALACTOPYRANOSIDE si fudud ayaa loo maareyn karaa loona kaydin karaa iyada oo aan la burburin, taasoo ka dhigaysa doorasho ku habboon. imtixaannada enzyme iyo tijaabooyinka cilmi-baarista.
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Dipso sodium CAS: 102783-62-0 Qiimaha soo saaraha
3-[N,N-Bis(hydroxyethyl)amino]-2-hydroxypropanesulphonic acid sodium cusbo, oo sidoo kale loo yaqaan BES sodium salt, waa kiimiko kiimiko ah oo caadi ahaan loo isticmaalo cilmi-baarista biochemical iyo codsiyada dawooyinka.Waa nooc ka mid ah asiidh sulfonic oo leh qaabka cusbada soodhiyamka, taasoo ka dhigaysa mid biyo-milmi kara oo deggan xalalka aqueous.
BES sodium cusbada waxay leedahay qaacido molecular oo ah C10H22NNaO6S iyo miisaan kelli ah oo qiyaastii ah 323.34 g/mol.Badanaa waxaa loo adeegsadaa sida wakiilka wax-ka-qabashada sababtoo ah awoodda ay u leedahay inay ilaaliso qiyaasta pH ee xalalka.
Xaruntan waxaa lagu yaqaanaa awoodeeda aadka u fiican si ay uga hortagto isbeddelada pH ee ay keento milanka ama ku darida asiidhka iyo saldhigyada.Waxaa caadi ahaan loo adeegsadaa falcelinta bayooloji iyo enzymatic, warbaahinta dhaqanka unugga, nadiifinta borotiinka, iyo codsiyada kale halkaasoo xakamaynta saxda ah ee pH ay muhiim u tahay.
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Bis-tris hydrochloride CAS: 124763-51-5
Bis-tris hydrochloride waa iskudhis leh sifooyin kaydin oo caadi ahaan loo isticmaalo tijaabooyinka bayoloji iyo kiimikaad.Waxay ka caawisaa in ay joogteyso pH xasiloon waxaana loo adeegsadaa borotiinka electrophoresis, imtixaannada waxqabadka enzyme, dhaqanka unugyada, iyo qaababka dawooyinka.Shaqadeeda ugu weyn waa in ay iska caabiso isbeddelada pH marka asiidhyada ama saldhigyada lagu daro xalka, taas oo ka dhigaysa qalab lagama maarmaan u ah codsiyada sayniska iyo warshadaha kala duwan.
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4-Nitrophenyl-beta-D-glucopyranoside CAS:2492-87-7
4-Nitrophenyl-beta-D-glucopyranoside waa substrate caadi ahaan loo isticmaalo tijaabooyinka kiimikada si loo qiimeeyo dhaqdhaqaaqa enzymes sida β-glucuronidase.Xaruntan waxaa hydrolyzed by enzyme, taasoo keentay in la sii daayo 4-nitrophenol, kaas oo lagu qiyaasi karaa iyadoo la isticmaalayo spectrophotometry.Adeegsigeedu waxa uu u sahlayaa cilmi-baarayaasha in ay daraasad ku sameeyaan dhinacyo kala duwan oo ku saabsan dheef-shiid kiimikaad ee daroogada, toxicology, iyo ogaanshaha caafimaad ee la xidhiidha falcelinta glucuronidation.
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Tris Base CAS: 77-86-1 Qiimaha soo saaraha
Tris Base, oo sidoo kale loo yaqaan Tromethamine ama THAM, waa iskudhis dabiici ah oo caadi ahaan loo isticmaalo goobta biochemistry iyo bayoolaji molecular.Waa cad, budo crystalline ah oo aad ugu milmay biyaha oo leh ur amine ah oo lagu garto.Tris Base waxaa inta badan loo isticmaalaa sidii wakiilka kaydinta si loo ilaaliyo pH deggan tijaabooyinka iyo hababka bayoolojiga ee kala duwan, sida DNA iyo daraasaadka borotiinka.Waxa kale oo loo isticmaali karaa samaynta dawooyinka iyo soo saarista wakiilada firfircoon ee dusha sare leh.Guud ahaan, Tris Base waa qayb muhiim ah oo ka mid ah codsiyada shaybaarada badan halkaas oo ilaalinta pH saxda ah ay muhiim tahay.
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Heppso sodium CAS: 89648-37-3 Qiimaha soo saaraha
N-[2-Hydroxyethyl]piperazine-N'-[2-hydroxypropanesulfonic acid] sodium cusbo waa isku-dhis kiimiko oo leh caanaha C8H19N2NaO4S.Waa cusbo sodium ah oo laga soo qaatay piperazine, oo ka kooban hydroxyethyl iyo hydroxypropanesulfonic acid kooxaha shaqeeya.Waxaa caadi ahaan loo isticmaalaa warshadaha dawooyinka sidii wakiilka wax dajiya iyo xasiliya qaabaynta daawooyinka.Xaruntani waxay caawisaa inay ilaaliso pH iyo xasiloonida daawooyinka.
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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 waa unug kiimiko ah oo ka tirsan qoyska karbohaydraytyada.Waa nooc ka mid ah alfa-D-galactopyranose, sonkorta si dabiici ah u dhacda.Xaruntan gaarka ah waxay leedahay shan kooxood oo acetyl ah oo ku xidhan kooxo gaar ah oo hydroxyl ah oo ku yaal molecule sonkorta.Waxaa caadi ahaan loo isticmaalaa codsiyada kala duwan ee kiimiko iyo dawooyinka, oo ay ku jiraan sida walxaha bilawga ah ee isku dhafka xeryahooda kale.Qaabkeeda acetylated waxa ay xoojisaa xasilloonideeda iyo falcelinteeda, taas oo ka dhigaysa dhisme faa'iido leh oo ku jira kiimikada dabiiciga ah.
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popso sesquisodium CAS: 108321-08-0
Piperazine-N, N'-bis (2-hydroxypropanesulfonic acid) cusbada sesquisodium, oo sidoo kale loo yaqaan PIPES sesquisodium cusbo, waa iskudhis kiimiko ah oo loo isticmaalo sidii wakiilka kaydinta codsiyada sayniska iyo warshadaha kala duwan.Waxay ka caawisaa in la ilaaliyo heerka pH ee xalalka, gaar ahaan heerka pH-ga jireed.PIPES sesquisodium cusbada waxaa caadi ahaan loo isticmaalaa warbaahinta dhaqanka unug, borotiinka biochemistry, electrophoresis, farsamooyinka bayooloji molecular, iyo hababka gudbinta daroogada.Waxay u shaqeysaa sidii nidaamiye pH ah iyo kor u qaadida dhaqdhaqaaqa enzyme iyo xasilloonida, taasoo ka dhigaysa mid qiimo leh oo ballaaran oo cilmi baaris iyo geeddi-socod warshadeed.
