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4-Nitrophenyl-alpha-D-glucopyranoside CAS: 3767-28-0
4-Nitrophenyl-alpha-D-glucopyranoside waa iskudhis kiimiko ah oo inta badan loo isticmaalo tijaabooyinka kiimikaad iyo qiimaynta.Waa substrate ay kala jeexi karaan enzymes qaarkood, sida glycosidases, si loo sii daayo badeecad la ogaan karo.Qaab dhismeedkeedu waxa uu ka kooban yahay molecule gulukoos (alpha-D-glucose) oo ku xidhan koox 4-nitrofenyl ah.Xaruntan waxaa badanaa loo isticmaalaa in lagu barto oo lagu cabbiro waxqabadka enzymes ee ku lug leh dheef-shiid kiimikaad carbohydrate iyo hababka glycosylation.
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TAPS CAS:29915-38-6 Qiimaha soo saaraha
TAPS (3- (N-morpholino)propanesulfonic acid) waa wakiilka buffering zwitterionic caadi ahaan loo isticmaalo cilmi bayooloji iyo bayooloji.Aad bay waxtar u leedahay ilaalinta xaaladaha pH ee deggan, taas oo ka dhigaysa qalab qiimo leh oo ku jira tijaabooyinka iyo hababka u baahan xakamaynta pH ee saxda ah.TAPS waxa loo isticmaalaa dhaqanka unugyada, farsamooyinka bayoloji molecular, falanqaynta borotiinka, daraasadaha kinetics enzyme, iyo qiimaynta biochemical.Awoodeeda kaydinta iyo la jaanqaadka nidaamyada noole ee kala duwan ayaa ka dhigaya doorasho la isku halleyn karo oo lagu ilaalinayo bey'ada pH ee ugu fiican.
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ALPS CAS: 82611-85-6 Qiimaha soo saaraha
N-Ethyl-N- (3-sulfopropyl) aniline sodium cusbo waa isku dhaf kiimiko ah oo ka kooban koox amin (aniline) oo leh ethyl iyo koox sulfopropyl ah oo ku xiran.Waxay ku jirtaa qaabka cusbada soodiyamka, taasoo la micno ah in ionically lagu xidhay ion sodium si ay u kordhiso milmaheeda biyaha.Xaruntan waxaa caadi ahaan loo isticmaalaa isku-dhafka kiimikaad, dawooyinka, iyo soosaarka dheeha.Codsiyada saxda ah iyo hantidooda way kala duwanaan karaan iyadoo ku xiran kiiska isticmaalka gaarka ah.
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METHYL-BETA-D-GALACTOPYRANOSIDE CAS:1824-94-8
Methyl-beta-D-galactopyranoside waa kiimiko kiimiko ah oo sida caadiga ah ka soo jeeda galactose.Waa qaab methylated ah oo ah beta-D-galactose, halkaas oo koox methyl ah ay ku badasho mid ka mid ah kooxaha hydroxyl ee molecule sonkorta.Wax ka beddelkaani wuxuu wax ka beddelaa sifooyinka galactose, taasoo ka dhigaysa mid deggan oo ku habboon codsiyada kala duwan ee bayoolaji iyo bayoolaji molecular.Methyl-beta-D-galactopyranoside waxaa caadi ahaan loo isticmaalaa sida substrate ee qiimeynta enzyme, gaar ahaan daraasadaha ku lug leh waxqabadka beta-galactosidase.Waxa kale oo loo istcimaalay sidii baadhitaan molecular si loo barto aqoonsiga karbohaydrayt iyo isdhexgalka, gaar ahaan hababka dhexdhexaadinta lectin.
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HDAOS CAS: 82692-88-4 Qiimaha soo saaraha
HDAOS (N-(2-Hydroxy-3-sulfopropyl)-3,5-dimethoxyaniline sodium cusbo) waa iskudhis kiimiko ah oo caadi ahaan loo isticmaalo qaybo kala duwan, oo ay ku jiraan isku-dhafka organic, daawooyinka, iyo sayniska maadada.Waxay ka kooban tahay giraanta phenyl ah oo lagu beddelay koox hydroxy, koox sulfonic ah, iyo laba kooxood oo methoxy ah.HDAOS waxaa sida caadiga ah laga helaa qaabka cusbada soodiyamka, taas oo muujinaysa joogitaanka cation sodium ee la xidhiidha kooxda sulfonic.
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3-Morpholino-2-hydroxypropanesulfonic acid sodium cusbo CAS:79803-73-9
3-Morpholino-2-hydroxypropanesulfonic acid sodium cusbo, oo sidoo kale loo yaqaan MES sodium salt, waa ka samaysan kiimiko oo caadi ahaan loo isticmaalo sidii wakiilka kaydinta ee cilmi-baarista bayoolojiga iyo bayoolojiga.
MES waa kaydiye zwitterionic ah oo u shaqeeya sidii pH nidaamiye, isaga oo pH ku ilaalinaya nidaamyo tijaabo oo kala duwan.Aad bay ugu milmayn biyaha waxayna leedahay qiimaha pKa ee ku dhawaad 6.15, taasoo ka dhigaysa mid ku habboon in lagu xidho qiyaasta pH ee 5.5 ilaa 7.1.
MES sodium cusbada waxaa inta badan loo adeegsadaa farsamooyinka bayoloji molecular sida DNA iyo go'doominta RNA, tijaabooyinka enzyme, iyo nadiifinta borotiinka.Waxa kale oo loo adeegsadaa warbaahinta dhaqanka unugga si loo ilaaliyo jawi deggan pH koritaanka unugyada iyo bararka.
Mid ka mid ah muuqaalada xusida mudan ee MES waa xasiloonideeda xaaladaha jireed iyo caabbinta isbeddelka heerkulka.Tani waxay ka dhigaysaa mid ku habboon in loo isticmaalo tijaabooyinka halka la filayo isbeddelka heerkulka.
Cilmi baadhayaashu waxay inta badan door bidaan cusbada soodhiyamka ee MES sida kaydka sababtoo ah faragelinta ugu yar ee falcelinta enzymatic iyo awoodda kaydinta sare ee qiyaasta pH ee ugu fiican.
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Phenyl2,3,4,6-tetra-O-acetyl-1-thio-β-D-galactopyranoside CAS:24404-53-3
Phenyl2,3,4,6-tetra-O-acetyl-1-thio-β-D-galactopyranoside waa ka kooban oo inta badan loo isticmaalo cilmi-baarista biochemical.Waa nooc wax laga beddelay oo ah galactose molecule sonkorta, waxayna leedahay codsiyo dhowr ah oo ku jira baaritaanka enzymes, falanqaynta muujinta hidda-wadaha, nidaamyada baadhista, iyo nadiifinta borotiinka.Qaab dhismeedkeeda waxaa ka mid ah kooxaha acetyl iyo koox thio ah, kuwaas oo gacan ka geysta ogaanshaha iyo faragelinta hawlaha enzymatic gaarka ah.Guud ahaan, xaruntani waxay muhiim u tahay daraasadda dhaqdhaqaaqa iyo shaqada enzyme β-galactosidase, iyo sidoo kale tijaabooyinka kala duwan ee bayoolaji iyo biochemistry.
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DAOS CAS: 83777-30-4 Qiimaha soo saaraha
N-Ethyl-N- (2-hydroxy-3-sulfopropyl) -3,5-dimethoxyaniline sodium cusbo waa iskudhis kiimiko ah oo ka tirsan fasalka anilines sulfonated.Waa qaab cusbo sodium ah, taasoo la macno ah inay ku jirto qaab adag oo crystalline ah oo ku milma biyaha.Xaruntani waxay leedahay qaacido molecular oo ah C13H21NO6Sna.
Waxay leedahay labada kooxood ee alkyl iyo sulfo, taas oo ka dhigaysa mid waxtar u leh codsiyo kala duwan.Waxaa caadi ahaan loo isticmaalaa sidii dhex dhexaad dheeh ah ee soo saarista midabada organic, gaar ahaan kuwa loo isticmaalo warshadaha dharka.Xaruntaani waxay siisaa midabka waxayna hagaajisaa xasiloonida dheeha, kor u qaadida waxqabadkooda iyo adkeysiga.
Intaa waxaa dheer, waxay sidoo kale u adeegi kartaa sidii surfactant sababtoo ah kooxdeeda hydrophilic sulfonate iyo kooxda alkyl hydrophobic.Hantidaani waxay u ogolaaneysaa in ay yareyso xiisadda dusha sare ee dareeraha, taas oo ka dhigaysa mid qiimo leh qaababka saabuunta, stabilizers emulsion, iyo hababka kale ee warshadaha ee ku lug leh kala firdhinta walxaha.
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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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Tricine CAS: 5704-04-1 Qiimaha soo saaraha
Tricine waa iskudhis organic zwitterionic ah oo leh qaacidada kiimikada C6H13NO5S.Waxa si weyn loo isticmaalaa sida wakiilka bakhtiya, ugu horrayn marka la isticmaalo biochemical iyo bayooloji.Tilmaamaha kala soocida Tricine waa awooddeeda gaarka ah ee kaydinta xaddi yar oo pH ah, taasoo ka dhigaysa mid si gaar ah faa'iido u leh tijaabooyinka u baahan deegaan pH ah oo deggan oo sax ah.Waxaa caadi ahaan loo adeegsadaa borotiinka electrophoresis, farsamooyinka bayoolaji molecular, imtixaannada enzymatic, iyo warbaahinta dhaqanka unugga.Tricine waxay gacan ka geysataa ilaalinta xaaladaha ugu wanaagsan ee hababka noole ee kala duwan, hubinta natiijooyinka saxda ah ee la isku halleyn karo ee cilmi baarista iyo falanqaynta.
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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.
![Bis[2-Hydroxyethyl] imino Tris-(Hydroxymethyl)-methane CAS: 6976-37-0](http://cdn.globalso.com/xindaobiotech/图片169.png)
