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2,3,4,6-TETRA-O-BENZOYL-ALPHA-D-GLUCOPYRANOSYL BROMIDE CAS:14218-11-2
2,3,4,6-Tetra-O-benzoyl-alpha-D-glucopyranosyl bromide waa kiimiko kiimiko ah oo ka tirsan fasalka sokorta.Waxay ka kooban tahay molecule gulukoos ah oo leh afar kooxood oo benzoyl ah oo ku xiran kooxaheeda hydroxyl, oo ay weheliso atom bromide oo ku yaal booska anomeric.
Xaruntan waxaa inta badan loo isticmaalaa kimistariga dabiiciga ah iyo daawada sida koox ilaalinaysa shaqada hydroxyl ee gulukooska.Kooxaha benzoyl waxay u adeegaan inay si ku meel gaar ah u qariyaan kooxaha hydroxyl fal-celiska ah, taasoo ka dhigaysa inay u nugul yihiin falcelinta kiimikaad ee aan la rabin inta lagu jiro hababka synthetic.Tani waxay u oggolaaneysaa xulashada xulashada kooxaha hydroxyl ee gaarka ah ee ka soo jeeda gulukooska.
Intaa waxaa dheer, soosaarayaasha gulukooska ee benzoyl-ilaalinta ayaa loo isticmaali karaa sidii dhismo dhismo oo loogu talagalay isku dhafka glycosides kala duwan iyo glycoconjugates.Glycosides waa xeryahooda ay sameysteen isku xirka molecule sonkorta iyo unug kale, sida daroogo ama badeecad dabiici ah, waxayna ka helaan codsiyada horumarinta daroogada iyo bayoolaji kiimikada.
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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.
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N-ethyl-N-(3-sulfopropyl)-M-anisidinesodium CAS:82611-88-9
N-Ethyl-N- (3-sulfopropyl) -3-methoxyaniline sodium cusbo waa isku dhaf kiimiko ah oo ka kooban koox N-ethyl ah, koox sulfopropyl ah, iyo koox 3-methoxyaniline ah.Waxay caadi ahaan u joogtaa sida milixda soodiyamka, taas oo kor u qaadaysa milmaheeda biyaha.
Xaruntani waxay leedahay codsiyo kala duwan oo ku saabsan goobaha warshadaha iyo cilmi-baarista.Waxa loo isticmaali karaa sidii dhex dhexaadiye dheeha, kicinta, ama reagent ahaan samaynta organic.Hantideeda, sida milanka, xasilloonida, iyo falcelinta, waxay ka dhigtaa mid ku habboon codsiyada gaarka ah ee dhinacyada kala duwan.
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HEPES-Na CAS: 75277-39-3 Qiimaha soo saaraha
cusbada sodium ee HEPES, oo sidoo kale loo yaqaan N- (2-Hydroxyethyl) piperazine-N'-2-ethanesulfonic acid sodium cusbada, waa kaydka zwitterionic inta badan loo isticmaalo cilmi-baarista bayooloji iyo kiimikaad.Shaqadeeda aasaasiga ah waa in la joogteeyo heerka pH xasilloon ee hababka tijaabada ah ee kala duwan.HEPES sodium cusbada waa mid aad u wanagsan, xasiloon, oo aan sun ahayn, taasoo ka dhigaysa mid ku haboon codsiyo kala duwan oo ay ku jiraan dhaqanka unugyada, kinetics enzyme, immunoassays, iyo tijaabooyinka bayoolaji molecular.Waxay la jaanqaadi kartaa muunado iyo nidaamyo badan oo bayooloji ah, taasoo bixisa jawi la kontoroolo oo loogu talagalay nidaaminta pH saxda ah.
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Beta-D-Galactose pentaacetate CAS:114162-64-0
Beta-D-galactose pentaacetate waa iskudhis kiimiko oo laga soo qaatay galactose, nooc sonkor ah.Waxaa lagu sameeyay acetylating galactose oo leh shan kooxood oo acetyl ah.Wax ka beddelkaani wuxuu kordhiyaa xasilloonida xarunta waxayna u oggolaaneysaa in loo isticmaalo codsiyada kiimikada iyo biochemical ee kala duwan.Beta-D-galactose pentaacetate waxaa caadi ahaan loo isticmaalaa sida wakiilka difaaca ee galactose ee falcelinta organic.Waxay ka caawisaa ka hortagga falcelinta aan loo baahnayn ama falcelinta dhinaca iyada oo la qarinayo kooxaha falceliska ah ee galactose. Intaa waxaa dheer, xaruntan waxaa mararka qaarkood loo isticmaalaa horudhac ama walxo bilaw ah oo ka mid ah walxaha kale ee galactose.Foomkeeda acetylated waxay u oggolaaneysaa in si sahlan loo maareeyo loona beddelo molecule galactose ee falcelinta soo socota.Guud ahaan, beta-D-galactose pentaacetate waa xarun faa'iido leh oo ku jirta cilmi-baarista kiimikada iyo isku-darka kaas oo bixiya xasillooni iyo isku-duubnaan fal-celin la xiriirta galactose.
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3-morpholinopropanesulfonic acid hemisodium cusbo CAS: 117961-20-3
3-(N-Morpholino)propanesulfonic acid hemisodium cusbo, oo sidoo kale loo yaqaan MOPS-Na, waa kaydka zwitterionic sida caadiga ah loo isticmaalo cilmi-baarista biochemical iyo bayooloji.Waxay ka kooban tahay giraanta morpholine, silsilad propane, iyo koox sulfonic acid ah.
MOPS-Na waa kayd wax ku ool ah oo lagu ilaalinayo pH xasilloon ee xadka jireed (pH 6.5-7.9).Waxaa badanaa loo adeegsadaa warbaahinta dhaqanka unugga, nadiifinta borotiinka iyo sifada, imtixaannada enzymes, iyo DNA/RNA electrophoresis.
Mid ka mid ah faa'iidooyinka MOPS-Na sida kaydiye ahaan waa nuugista UV ee hooseeya, taas oo ka dhigaysa mid ku habboon codsiyada spectrophotometric.Waxa kale oo ay muujisaa faragelinta ugu yar ee hababka qiimaynta caadiga ah.
MOPS-Na waxay ku milmaysaa biyaha, milmayntooduna waxay ku xidhan tahay pH.Waxaa sida caadiga ah loo bixiyaa sidii budo adag ama xal ahaan, iyadoo qaabka cusbada hemisodium si caadi ah loo isticmaalo.
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![Bis[2-Hydroxyethyl] imino Tris-(Hydroxymethyl)-methane CAS: 6976-37-0](//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, oo caadi ahaan loo yaqaan bicine, waa unug kiimiko ah oo leh sifooyin wax ilaalinaya.Waxaa si weyn loogu isticmaalaa codsiyada sayniska iyo warshadaha kala duwan.Bicine waxay u shaqeysaa sidii nidaamiye pH, ka caawinta in lagu ilaaliyo pH xasilloon ee xalalka iyo bixinta xaaladaha ugu fiican ee falcelinta biochemical.Waxay ka heshaa codsiyada imtixaannada enzymes, warbaahinta dhaqanka unugga, hababka nadiifinta borotiinka, electrophoresis, iyo qaababka dawooyinka.
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4-NITROPHENYL-ALPHA-D-MANNOPYRANOSIDE CAS:10357-27-4
4-Nitrophenyl-alpha-D-mannopyranoside waa kiimiko kiimiko ah oo laga soo qaatay mannose sonkorta.Waxay ka kooban tahay molecule mannose oo ku xiran koox nitrofenyl ah.Xaruntan waxaa inta badan loo adeegsadaa cilmi-baarista bayooloji iyo baayooloji sida substrate ee ogaanshaha iyo cabbiraadda dhaqdhaqaaqa enzyme.Gaar ahaan, waxaa loo isticmaali karaa in lagu barto dhaqdhaqaaqa enzymes ee hydrolyzes ama wax ka beddela substrate-ka mannose ku jira.Kooxda nitrophenyl ee ku xiran molecule mannose waxay u oggolaaneysaa cabbirka dhaqdhaqaaqa enzyme iyadoo la kormeerayo sii deynta nitrophenyl moiety.Xaruntan waxaa caadi ahaan loo isticmaalaa imtixaannada si loo barto enzymes-ka ku lug leh dheef-shiid kiimikaad karbohaydrayt ama hababka glycosylation.
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CABS CAS: 161308-34-5 Qiimaha soo saaraha
Caadi ahaan waxa loo isticmaalaa sidii wakiilka kaydinta ee codsiyada kala duwan ee bayooloji iyo bayooloji.
CABS waxaa lagu yaqaanaa awoodda ay u leedahay in ay joogteyso heerka pH ee xalalka, taas oo ka dhigaysa doorasho ku habboon nidaamyada baqdinta ee tijaabooyinka shaybaarka iyo cilmi-baarista caafimaadka.Awoodeeda kaydintu waxay si gaar ah wax ku ool u tahay inta u dhaxaysa pH ee 8.6 ilaa 10. Nidaamyada caafimaadka iyo ogaanshaha, sida hawlaha enzyme, electrophoresis, iyo immunohistochemistry, badanaa waxay isticmaalaan CABS sida wakiilka kaydinta si loo ilaaliyo xasilloonida pH oo loo hagaajiyo waxtarka falcelinta.
Waxaa muhiim ah in la ogaado in CABS waxa ay noqon kartaa mid xasaasi u ah isbedelka heerkulka waxaana laga yaabaa in aanu ku haboonayn codsiyada qaarkood ee u baahan kala duwanaansho heerkul aad u daran.Intaa waxaa dheer, tallaabooyinka badbaadada ku habboon waa in la raaco marka la qabanayo CABS, maadaama ay ka xanaajin karto maqaarka, indhaha, iyo habka neefsiga.
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ADOS CAS: 82692-96-4 Qiimaha soo saaraha
N-Ethyl-N- (2-hydroxy-3-sulfopropyl) -3-methoxyaniline sodium dihydrate, oo sidoo kale loo yaqaan EHS, waa unug kiimiko ah oo loo isticmaalo codsiyada kala duwan ee kimistariga iyo biochemistry.Waa iskudhis biyo-milmi leh oo laga soo qaatay xarunta waalidka 2-hydroxy-3-sulfopropyl-3-methoxyaniline.
EHS waxaa caadi ahaan loo isticmaalaa tusaha pH ahaan, gaar ahaan inta u dhaxaysa pH ee 6.8 ilaa 10. EHS caadi ahaan midab malaha qaabkeeda aashitada ah laakiin waxay isu beddeshaa midab buluug ah marka ay la kulmaan xaaladaha alkaline.Midabkan isbeddelka ah ayaa lagu arki karaa muuqaal ahaan, taas oo ka dhigaysa mid faa'iido u leh la socodka isbeddelka pH ee xalalka.
Marka lagu daro astaamaha tusaha pH, EHS waxa kale oo loo adeegsaday falanqaynta kala duwan iyo qiimaynta bayooloji.Tusaale ahaan, waxaa loo isticmaali karaa dheeh loogu talagalay wasakhaynta borotiinka ee jel electrophoresis, ka caawinta in la qiyaaso oo la qiyaaso muunadaha borotiinka.EHS waxa kale oo ay ka heshay codsiyo ku jira qiimaynta ensaymka, halkaas oo loo isticmaali karo in lagu cabbiro dhaqdhaqaaqyada ensaymka ama lagu ogaado falcelinta enzymatic.
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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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2-NAPHTHYL-BETA-D-GALACTOPYRANOSIDE CAS:312693-81-5
2-NAPHTHYL-BETA-D-GALACTOPYRANOSIDE waa ka samaysan kiimiko oo caadi ahaan loo isticmaalo cilmi-baadhista iyo falanqaynta baayoolojiga.Waa nooc ka mid ah galactose, oo ah nooc sonkor ah.Xarunta waxaa inta badan loo isticmaalaa sidii substrate lagu ogaanayo dhaqdhaqaaqa beta-galactosidase, enzyme ku jira noole badan, oo ay ku jiraan bakteeriyada.Marka beta-galactosidase la joogo, waxay u kala jeexjeexay 2-NAPHTHYL-BETA-D-GALACTOPYRANOSIDE galay naphthol iyo galactose.Unugyada naphthol ee ka soo baxa waxaa si fudud loo ogaan karaa nuugista iftiinka ultraviolet, taas oo u oggolaanaysa saynisyahannadu inay cabbiraan dhaqdhaqaaqa beta-galactosidase.Qiimayntan waxaa caadi ahaan loo adeegsadaa bayooloojiyada molecular iyo cilmi-baarista hidde-sideyaasha, codsiyada sida barashada nidaaminta hidda-wadaha, muujinta borotiinka, iyo jiritaanka unugyada.
![Bis[2-Hydroxyethyl] imino Tris-(Hydroxymethyl)-methane CAS: 6976-37-0](http://cdn.globalso.com/xindaobiotech/图片169.png)
