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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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Methyl1,2,3,4-tetra-O-acetyl-BD-glucuronate CAS:7355-18-2
Methyl 1,2,3,4-tetra-O-acetyl-β-D-glucuronate waa unug kiimiko ah oo laga soo qaatay β-D-glucuronic acid.Waxa caadi ahaan loo isticmaalaa sidii dhisme dhisme oo kimistari karbohaydrayt ah iyo sidii koox difaac u ah kooxaha hydroxyl.Waxay ka helaysaa codsiyada isku-darka dawooyinka iyo unugyalayaasha noolaha firfircoon ee ka kooban unugyada glucuronic acid.
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![disodium4-[3-methyl-N- (4-sulfonatobutyl) anilino] butane-1-sulfonate CAS: 127544-88-1](//cdn.globalso.com/xindaobiotech/图片223.png)
disodium4-[3-methyl-N- (4-sulfonatobutyl) anilino] butane-1-sulfonate CAS: 127544-88-1
Disodium 4-[3-methyl-N- (4-sulfonatobutyl) anilino] butane-1-sulfonate waa unug kiimiko oo leh qaab dhismeed unugyo isku dhafan.Caadi ahaan waxaa loo tixraacaa sida ka soo jeeda sulfonate ee anilino butane.
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2-hydroxy-4-morpholinepropanesulphonic acid CAS:68399-77-9
2-hydroxy-4-morpholinepropanesulphonic acid (CAPS) waa wakiilka buffering zwitterionic sida caadiga ah loo isticmaalo tijaabo biochemical iyo molecular bayooloji.Waa xasiliye wax ku ool ah, isagoo ilaalinaya pH joogto ah inta u dhaxaysa 9.2-10.2.CAPS waxay si gaar ah caan ugu tahay codsigeeda sifaynta borotiinka, imtixaannada enzymatic, warbaahinta dhaqanka unugga, iyo electrophoresis.Waxay la jaan qaada enzymes waxaana badanaa loo isticmaalaa in lagu ilaaliyo pH-ga ugu fiican ee dhaqdhaqaaqa enzyme inta lagu jiro hababka shaybaarka ee kala duwan.CAPS sidoo kale waxaa loo isticmaalaa warbaahinta dhaqanka unugyada si loo abuuro jawi ugu wanaagsan koritaanka unugyada iyo jiritaanka.In electrophoresis, waxay ka caawisaa ilaalinta pH xasiloonida lagama maarmaanka u ah kala soocidda iyo falanqaynta ee acids nucleic ama borotiinada.
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METHYL Beta-D-GLUCOPYRANOSIDE HEMIHYDRATE CAS:7000-27-3
Methyl beta-D-glucopyranoside hemihydrate waa unug kiimiko ah oo ka tirsan fasalka glucopyranosides.Waa budo crystalline cad oo biyo ku milmay.Xaruntan waxaa sida caadiga ah loo isticmaalaa ilaha karbohaydrayt ee warbaahinta dhaqanka unugga iyo substrate falcelinta enzymatic ee cilmi-baarista bayooloji iyo baayooloji.Waxay u adeegi kartaa qaab dhismeed si loo barto dheef-shiid kiimikaadka karbohaydraytyada, gaadiidka, iyo ka faa'iidaysiga hababka noole ee kala duwan.Methyl beta-D-glucopyranoside hemihydrate waxay ka heshaa codsiyada goobta glycobiology, enzymology, iyo horumarinta daroogada, halkaas oo loo isticmaalo sidii qalab qalab ah oo loogu talagalay tijaabooyin kala duwan iyo tijaabooyin.
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AMPSO CAS: 68399-79-1 Qiimaha soo saaraha
AMPSO, ama 3-[(1,1-dimethyl-2-hydroxyethyl)amino]-2-hydroxypropanesulfonic acid, waa kaydka zwitterionic oo inta badan loo isticmaalo cilmi-baarista bayooloji iyo kiimikaad.Waxay leedahay qiimaha pKa ee agagaarka 7.9, taas oo ka dhigaysa mid ku habboon ilaalinta xaaladaha pH ee deggan ee goobaha tijaabada ah ee kala duwan.AMPSO waxaa badanaa lagu isticmaalaa warbaahinta dhaqanka unugyada, nadiifinta borotiinka, baaritaanka enzymes, jeliyeyaasha electrophoresis, iyo DNA-da.Waxay ka caawisaa ilaalinta qiyaasta pH ee la rabo, iyada oo hubinaysa xaaladaha ugu fiican ee koritaanka unugyada, xasiloonida borotiinka, dhaqdhaqaaqa enzyme, iyo kala-soocidda saxda ah iyo falanqaynta biomolecules. Iyada oo awooddeeda u leh inay iska caabiso isbeddellada pH ee ay keento ku darida acids ama saldhigyada, AMPSO waa qalab qiimo leh ilaalinta kontoroolka saxda ah ee pH ee tijaabooyin kala duwan oo bayooloji iyo bayooloji ah.
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Bicine CAS: 150-25-4 Qiimaha soo saaraha
Bicine waa wakiilka buffering zwitterionic caadi ahaan loo isticmaalo cilmi bayooloji iyo bayooloji.Waa qalab faa'iido leh oo lagu ilaaliyo pH xasilloon oo kala duwan oo tijaabo ah, oo ay ku jiraan imtixaannada enzymes, warbaahinta dhaqanka unugyada, iyo hababka nadiifinta borotiinka.Tani waxay si gaar ah uga dhigaysaa mid qiimo leh tijaabooyinka ku lug leh kala duwanaanshaha heerkulka. Marka lagu daro alaabteeda kaydinta, bicine waxay sidoo kale muujisaa milmi wanaagsan oo biyaha waxayna la jaan qaadayaan habab badan oo bayooloji ah.Waxaa inta badan loo isticmaalaa in lagu daro wakiilada kale ee buffering si loo gaaro xaaladaha pH ee ugu fiican.Bicine waxaa loo tixgeliyaa xarun aan sun ahayn oo aan xanaaq lahayn, taas oo ka dhigaysa mid ku habboon isticmaalka ballaaran ee codsiyada noolaha.Si kastaba ha ahaatee, sida kiimikaad kasta oo kimikalka ah, waxaa muhiim ah in lagu maareeyo bicine si taxadar leh oo badbaado leh oo la raaco tilmaamaha lagu taliyay ee kaydinta iyo qashinka.
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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.
![disodium4-[3-methyl-N- (4-sulfonatobutyl) anilino] butane-1-sulfonate CAS: 127544-88-1](http://cdn.globalso.com/xindaobiotech/图片223.png)
