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![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, oo loo yaqaan bicine, waa isku-dhis kiimiko ah oo leh sifooyin kaydin ah. Waxaa si weyn loogu isticmaalaa codsiyada sayniska iyo warshadaha kala duwan. Bicine wuxuu u dhaqmaa sidii nidaamiye pH ah, isagoo ka caawinaya ilaalinta pH deggan xalalka wuxuuna bixiyaa xaalado ugu wanaagsan falcelinta bayoolaji. Waxay ka heshaa codsiyada tijaabooyinka ensaymka, warbaahinta dhaqanka unugyada, hababka nadiifinta borotiinka, electrophoresis, iyo qaacidooyinka daawada.
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4-Nitrophenyl-alpha-D-glucopyranoside CAS:3767-28-0
4-Nitrophenyl-alpha-D-glucopyranoside waa isku-dhis kiimiko ah oo si caadi ah loogu isticmaalo tijaabooyinka iyo tijaabooyinka bayoolaji. Waa substrate ay kala jari karaan ensaymo gaar ah, sida glycosidases, si loo sii daayo badeecad la ogaan karo. Qaab-dhismeedkiisu wuxuu ka kooban yahay molecule gulukoos (alpha-D-glucose) oo ku xiran koox 4-nitrophenyl ah. Isku-darkaan waxaa badanaa loo isticmaalaa in lagu barto laguna cabbiro dhaqdhaqaaqa ensaymada ku lug leh dheef-shiid kiimikaadka karbohaydraytka iyo hababka glycosylation.
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Tricine CAS:5704-04-1 Qiimaha Soo-saaraha
Tricine waa isku-dhis dabiici ah oo zwitterionic ah oo leh qaacidada kiimikada C6H13NO5S. Waxaa si weyn loogu isticmaalaa sidii wakiil kaydin, gaar ahaan codsiyada bayoolaji iyo bayooloji. Astaamaha lagu garto Tricine waa awooddeeda gaarka ah ee kaydinta ee heerka pH-ga oo ah mid aashito yar leh, taasoo ka dhigaysa mid si gaar ah waxtar ugu leh tijaabooyinka u baahan jawi pH oo deggan oo sax ah. Waxaa si caadi ah loogu isticmaalaa electrophoresis-ka borotiinka, farsamooyinka bayoolajiyada molecular, tijaabooyinka enzymatic, iyo warbaahinta dhaqanka unugyada. Tricine waxay ka caawisaa ilaalinta xaaladaha ugu wanaagsan ee hababka kala duwan ee bayoolojiga, iyadoo hubinaysa natiijooyin sax ah oo la isku halleyn karo oo cilmi-baaris iyo falanqayn ah.
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Aashitada Egtazic CAS:67-42-5 Qiimaha Soo-saaraha
Ethylenebis(oxyethylenenitrilo)tetraacetic acid (EGTA) waa wakiil chelating ah oo si caadi ah loogu isticmaalo cilmi-baarista bayoolojiga iyo kiimikada. Waa isku-dhis macmal ah oo laga soo qaatay ethylenediamine iyo ethylene glycol. EGTA waxay leedahay xiriir sare oo u dhexeeya ion-yada birta ee kala duwan, gaar ahaan kalsiyum, waxaana si weyn loogu isticmaalaa in lagu nadiifiyo oo lagu kala saaro ion-yadan codsiyada kala duwan sida dhaqanka unugyada, baaritaanka ensaymka, iyo farsamooyinka bayoolajiga molecular-ka. Iyadoo ku xiran kalsiyum iyo ion-yada kale ee birta, EGTA waxay gacan ka geysataa nidaaminta uruurintooda, sidaas darteedna waxay saameyn ku yeelataa hababka kala duwan ee bayoolaji.
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METHYL-BETA-D-GALACTOPYRANOSIDE CAS:1824-94-8
Methyl-beta-D-galactopyranoside waa isku-dhis kiimiko ah oo caadi ahaan laga helo galactose. Waa qaab methylated ah oo beta-D-galactose ah, halkaas oo koox methyl ah ay beddesho mid ka mid ah kooxaha hydroxyl ee molecule-ka sonkorta. Isbeddelkani wuxuu beddelaa sifooyinka galactose, taasoo ka dhigaysa mid deggan oo ku habboon codsiyada kala duwan ee bayoolojiga iyo bayoolojiga molecular. Methyl-beta-D-galactopyranoside waxaa badanaa loo isticmaalaa substrate-ka tijaabooyinka ensaymka, gaar ahaan daraasadaha ku lug leh dhaqdhaqaaqa beta-galactosesidase. Waxaa sidoo kale loo isticmaalaa sidii baaritaan molecular ah si loo barto aqoonsiga karbohaydraytyada iyo isdhexgalka, gaar ahaan hababka lectin-ka dhexdhexaadiya.
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HDAOS CAS:82692-88-4 Qiimaha Soo-saaraha
HDAOS (N-(2-Hydroxy-3-sulfopropyl)-3,5-dimethoxyaniline sodium milix) waa isku-dhis kiimiko ah oo si caadi ah loogu isticmaalo meelo kala duwan, oo ay ku jiraan isku-darka dabiiciga ah, daawooyinka, iyo cilmiga agabka. Waxay ka kooban tahay giraan phenyl ah oo lagu beddelay koox hydroxy ah, koox sulfonic ah, iyo laba kooxood oo methoxy ah. HDAOS waxaa badanaa laga helaa qaab milix sodium ah, taasoo muujinaysa jiritaanka sodium cation oo la xiriirta kooxda sulfonic.
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4-(2-hydroxyethyl)piperazine-1-ethane-sulfon.ac. hemiso.S CAS:103404-87-1
Cusbo hemisodium oo ah 4-(2-Hydroxyethyl)piperazine-1-ethanesulfonic acid, oo sidoo kale loo yaqaan CAPSO Na, waa isku-dhis kiimiko ah oo si caadi ah loogu isticmaalo sidii wakiil kaydin ah codsiyada bayoolaji iyo molecular bayooloji. Waa cusbo zwitterionic ah oo ka caawisa nidaaminta iyo ilaalinta pH deggan oo ku jira heer gaar ah. CAPSO Na waxay la jaanqaadaysaa nidaamyada bayoolojiga, taasoo ka dhigaysa mid ku habboon baaritaannada enzymatic-ka kala duwan, farsamooyinka nadiifinta borotiinka, iyo warbaahinta dhaqanka unugyada. Waxaa sidoo kale loo isticmaalaa farsamooyinka electrophoresis waxaana loo yaqaanaa xasilloonida pH iyo iswaafajinta enzymes-ka.
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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 isku-dhis kiimiko ah oo ka tirsan qoyska glycosides. Waa nooc ka mid ah galactose oo ka kooban unug sonkor galactopyranose ah oo ku xiran kooxda phenylthio ee kaarboonka anomeric. Isku-darkaan waxaa badanaa loo isticmaalaa cilmi-baarista bayoolaji ahaan sida substrate loogu talagalay ensaymada kuwaas oo hydrolyzes ku xidha glycosidic bonds. Waxay u dhaqantaa sidii substrate macmal ah si loo barto dhaqdhaqaaqa enzymatic ee glycosidases iyo in la go'aamiyo gaar ahaanshahooda, kinetics-kooda, iyo joojinta. PHENYL-1-THIO-β-D-GALACTOPYRANOSIDE waxaa badanaa loo isticmaalaa baaritaannada midabka iyo fluorometric si loo ogaado joogitaanka ama loo cabbiro dhaqdhaqaaqa glycosidases kala duwan ee muunadaha bayoolojiga. Hirgelinta isku-dhafkan iyadoo la adeegsanayo ensaymo gaar ah waxay soo saartaa calaamad la ogaan karo oo la cabbiri karo. Sababtoo ah kooxda phenylthio ee deggan, PHENYL-1-THIO-β-D-GALACTOPYRANOSIDE si fudud ayaa loo maarayn karaa oo loo kaydin karaa iyada oo aan la kala bixin, taasoo ka dhigaysa doorasho ku habboon tijaabooyinka ensaymka 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 milix, oo sidoo kale loo yaqaan BES sodium milix, waa isku-dhis kiimiko ah oo si caadi ah loogu isticmaalo cilmi-baarista bayoolaji iyo codsiyada dawooyinka. Waa nooc ka mid ah aashitada sulfonic oo leh qaabka milixda sodium, taasoo ka dhigaysa mid biyo ku milma oo deggan xalalka biyaha.
Cusbada soodhiyamka ee BES waxay leedahay qaacido molecular ah oo ah C10H22NNaO6S iyo miisaan molecular ah oo qiyaastii ah 323.34 g/mol. Badanaa waxaa loo isticmaalaa sidii wakiil kaydiya sababtoo ah awooddeeda ay ku ilaalin karto heerka pH ee deggan ee xalalka.
Isku-darkan waxaa loo yaqaanaa awooddiisa aadka u wanaagsan ee uu u leeyahay inuu iska caabiyo isbeddellada pH-ga ee ka dhasha milmida ama ku darista asiidhyada iyo saldhigyada. Waxaa si caadi ah loogu isticmaalaa falcelinta bayoolojiga iyo ensaymikada, warbaahinta dhaqanka unugyada, nadiifinta borotiinka, iyo codsiyada kale ee xakamaynta saxda ah ee pH-ku ay muhiim tahay.
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Bis-tris hydrochloride CAS:124763-51-5
Bis-tris hydrochloride waa isku-dhis leh sifooyin kaydin ah oo badanaa loo isticmaalo tijaabooyinka bayoolaji iyo bayooloji. Waxay ka caawisaa ilaalinta pH-ga deggan waxaana loo isticmaalaa electrophoresis-ka borotiinka, baaritaannada dhaqdhaqaaqa enzyme-ka, dhaqanka unugyada, iyo qaacidooyinka dawooyinka. Shaqadeeda ugu weyn waa inay iska caabiso isbeddellada pH marka asiidhyada ama saldhigyada lagu daro xalka, taasoo ka dhigaysa qalab lagama maarmaan u ah codsiyada sayniska iyo warshadaha kala duwan.
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4-NITROPHENYL-ALPHA-D-MANNOPYRANOSIDE CAS:10357-27-4
4-Nitrophenyl-alpha-D-mannopyranoside waa isku-dhis kiimiko ah oo laga soo qaatay mannose-ka sonkorta. Waxay ka kooban tahay molecule mannose ah oo ku xiran kooxda nitrophenyl. Isku-darkaan waxaa badanaa loo isticmaalaa cilmi-baarista bayoolojiga iyo bayoolojiga sida substrate si loo ogaado loona cabbiro dhaqdhaqaaqa ensaymka. Gaar ahaan, waxaa loo isticmaali karaa in lagu barto dhaqdhaqaaqa ensaymka ee hydrolyze ama wax ka beddela substrate-ka ka kooban mannose. Kooxda nitrophenyl ee ku xiran molecule mannose waxay u oggolaanaysaa cabbiraadda dhaqdhaqaaqa ensaymka iyadoo la kormeerayo sii deynta qaybta nitrophenyl. Isku-darkaan waxaa badanaa loo isticmaalaa tijaabooyinka si loo barto ensaymyada ku lug leh dheef-shiid kiimikaadka karbohaydraytka ama hababka glycosylation.
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Saldhigga Tris CAS:77-86-1 Qiimaha Soo-saaraha
Tris Base, oo sidoo kale loo yaqaan Tromethamine ama THAM, waa isku-dhis dabiici ah oo si caadi ah loogu isticmaalo cilmiga bayoolajiga iyo bayoolajiga molecular-ka. Waa budo cad oo crystalline ah oo si weyn ugu milma biyaha isla markaana leh ur aamiin ah oo astaan u ah. Tris Base waxaa badanaa loo isticmaalaa sidii wakiil kaydiya si loo ilaaliyo pH deggan tijaabooyin iyo habab kala duwan oo bayooloji ah, sida DNA iyo daraasadaha borotiinka. Waxa kale oo loo isticmaali karaa diyaarinta daawooyinka iyo soo saarista wakiilada firfircoon ee dusha sare. Guud ahaan, Tris Base waa qayb muhiim ah oo ka mid ah codsiyada shaybaarka badan halkaas oo ilaalinta pH-ga saxda ah ay muhiim tahay.
