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ALPS CAS:82611-85-6 Qiimaha Soo-saaraha
Cusbada sodium-ka N-Ethyl-N-(3-sulfopropyl)aniline ee N-Ethyl-N-(3-sulfopropyl)aniline waa isku-dhis kiimiko ah oo ka kooban koox amine ah (aniline) oo leh koox ethyl iyo sulfopropyl ah oo ku xiran. Waa qaab cusbo sodium ah, taasoo la macno ah in lagu xidhay ion ahaan sodium ion si loo kordhiyo milmida biyaha. Isku-darkaan waxaa badanaa loo isticmaalaa isku-darka kiimikada, daawooyinka, iyo soo saarista rinjiga. Adeegsigeeda saxda ah iyo sifooyinkiisu way kala duwanaan karaan iyadoo ku xiran kiiska gaarka ah ee isticmaalka.
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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 isku-dhis kiimiko ah oo laga soo qaatay β-D-glucuronic acid. Waxaa badanaa loo isticmaalaa sidii baloog dhisme oo ku jira kiimikada karbohaydraytka iyo koox ilaalin ah oo loogu talagalay kooxaha hydroxyl. Waxay ka heshaa codsiyada isku-darka daawooyinka iyo molecules-ka firfircoon ee bayoolojiga ah ee ka kooban walxaha glucuronic acid.
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popso disodium CAS: 108321-07-9
Cusbada disodium ee Piperazine-N,N'-bis (2-hydroxypropanesulphonic acid) waa isku-dhis kiimiko ah oo ka kooban piperazine, bis (2-hydroxypropanesulphonic acid), iyo laba sodium ion. Waxaa caadi ahaan loo isticmaalaa sidii wakiil kaydiya iyo nidaamiyaha pH ee codsiyada warshadaha iyo shaybaarka kala duwan. Isku-darka ayaa ka caawiya ilaalinta pH gaar ah oo ku jira xalalka, taasoo ka dhigaysa mid waxtar u leh hababka sida nadiifinta borotiinka, bayoolajiga molecular, iyo cilmi-baarista dawooyinka. Intaa waxaa dheer, waxay sidoo kale u dhaqmi kartaa sidii wakiil chelating ah oo loogu talagalay ion-yada birta iyo xasilinta dhaqdhaqaaqa enzyme-ka ee falcelinta biochemical qaarkood.
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3-Morpholino-2-hydroxypropanesulfonic acid sodium milix CAS:79803-73-9
3-Morpholino-2-hydroxypropanesulfonic acid sodium milix, oo sidoo kale loo yaqaan MES sodium milix, waa isku-dhis kiimiko ah oo si caadi ah loogu isticmaalo cilmi-baarista bayoolojiga iyo bayoolojiga.
MES waa qalab loogu talagalay in lagu xakameeyo pH-ga, kaas oo u shaqeeya sidii nidaamiye pH ah, isagoo pH-ga ka dhigaya mid deggan nidaamyada tijaabada ee kala duwan. Aad ayuu ugu milmaa biyaha wuxuuna leeyahay qiime pKa ah oo qiyaastii ah 6.15, taasoo ka dhigaysa mid ku habboon in lagu keydiyo pH-ga u dhexeeya 5.5 ilaa 7.1.
Cusbada soodhiyamka MES waxaa si joogto ah loogu isticmaalaa farsamooyinka bayoolajiga molecular sida go'doominta DNA iyo RNA, baaritaanka ensaymka, iyo nadiifinta borotiinka. Waxaa sidoo kale loo isticmaalaa warbaahinta dhaqanka unugyada si loo ilaaliyo jawi pH oo deggan oo loogu talagalay koritaanka iyo faafitaanka unugyada.
Mid ka mid ah astaamaha la taaban karo ee MES waa xasilloonideeda xaaladaha jir ahaaneed iyo iska caabbinta isbeddellada heerkulka. Tani waxay ka dhigaysaa mid ku habboon in loo isticmaalo tijaabooyinka halkaas oo la filayo isbeddellada heerkulka.
Cilmi-baarayaashu waxay inta badan doorbidaan milixda soodhiyamka MES inay noqoto kayd sababtoo ah faragelinteeda ugu yar ee falgallada ensaymikada iyo awoodda kaydka sare ee ku jirta heerka pH-ga ugu habboon.
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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 isku-dhis si caadi ah loogu isticmaalo cilmi-baarista bayoolaji. Waa qaab wax laga beddelay oo ka mid ah molecule-ka sonkorta ee galactose, waxayna leedahay dhowr codsi oo ku saabsan baaritaannada ensaymka, falanqaynta muujinta hidda-wadaha, nidaamyada baaritaanka, iyo nadiifinta borotiinka. Qaab-dhismeedkiisu wuxuu ka kooban yahay kooxaha acetyl iyo koox thio ah, kuwaas oo ka caawiya ogaanshaha iyo maaraynta hawlaha ensaymyada gaarka ah. Guud ahaan, isku-darkani wuxuu muhiim u yahay barashada dhaqdhaqaaqa iyo shaqada ensaym-ka β-galactosidase, iyo sidoo kale tijaabooyinka bayoolajiga molecular-ka iyo bayochemistry-ga kala duwan.
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DAOS CAS:83777-30-4 Qiimaha Soo-saaraha
Cusbada sodium ee N-Ethyl-N-(2-hydroxy-3-sulfopropyl)-3,5-dimethoxyaniline waa isku-dhis kiimiko ah oo ka tirsan fasalka anilines-ka sulfonated. Waa qaab cusbo sodium ah, taasoo la macno ah inay tahay qaab adag oo crystalline ah oo ku milma biyaha. Isku-darkani wuxuu leeyahay qaacido molecular ah oo ah C13H21NO6SNa.
Waxay leedahay labada kooxood ee alkyl iyo sulfo, taasoo ka dhigaysa mid waxtar u leh codsiyada kala duwan. Waxaa badanaa loo isticmaalaa sidii dhexdhexaad midabayn ah marka la soo saarayo midabyo dabiici ah, gaar ahaan kuwa loo isticmaalo warshadaha dharka. Isku-dhafkan wuxuu midabeeyaa wuxuuna hagaajiyaa xasilloonida midabaynta, isagoo kor u qaadaya waxqabadkooda iyo cimri dhererkooda.
Intaa waxaa dheer, waxay sidoo kale u adeegi kartaa sida surfactant sababtoo ah kooxda hydrophilic sulfonate iyo kooxda hydrophobic alkyl. Hantidani waxay u oggolaanaysaa inay yareyso xiisadda dusha sare ee dareeraha, taasoo ka dhigaysa mid qiimo leh qaacidooyinka saabuunta, xasiliyeyaasha 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](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.
