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3-(cyclohexylamino)-2-hydroxy-1-propanesuhicic asiidh CAS:73463-39-5
3-(cyclohexylamino)-2-hydroxy-1-propanesuhicic acid waa isku-dhis kiimiko ah oo leh qaacidada molecular-ka C12H23NO3S. Waxay ka tirsan tahay qoys isku-dhisyo ah oo loo yaqaan asiidhyada sulfonic. Isku-darkaan gaarka ah wuxuu ka kooban yahay koox cyclohexylamino ah, koox hydroxy ah, iyo qayb ka mid ah asiidhyada propanesuhicic. Waxaa loo isticmaalaa codsiyo kala duwan oo warshadeed, oo ay ku jiraan baloog dhisme oo ku jira isku-darka dabiiciga ah iyo sidoo kale reagent-ka cilmi-baarista dawooyinka. Qaab-dhismeedka iyo sifooyinka gaarka ah ee isku-dhafka ayaa ka dhigaya mid ku habboon falcelinta kiimikada gaarka ah iyo baaritaannada sayniska.
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HEIDA CAS:93-62-9 Qiimaha Soo-saaraha
Asiidhka N-(2-Hydroxyethyl)iminodiacetic acid (HEIDA) waa isku-dhis kiimiko ah oo leh codsiyo badan oo ku saabsan dhinacyo kala duwan. Waa wakiil chelating ah, taasoo la macno ah inay awood u leedahay inay ku xidho ayoonnada birta ah oo ay samayso isku-dhisyo deggan.
Kiimikada falanqaynta, HEIDA waxaa badanaa loo isticmaalaa sidii wakiil isku dhafan oo ku jira titrations iyo kala-soocidda falanqaynta. Waxaa loo isticmaali karaa in lagu kala saaro ion-yada birta, sida kalsiyum, magnesium, iyo birta, sidaas darteedna looga hortago inay farageliyaan saxnaanta cabbiraadaha falanqaynta.
HEIDA waxay sidoo kale ka heshaa isticmaalka warshadaha dawooyinka, gaar ahaan diyaarinta daawooyinka qaarkood. Waxaa loo isticmaali karaa sidii wakiil xasiliya oo milma daawooyinka aan si fiican u milmi karin, taasoo gacan ka geysaneysa horumarinta helitaankooda iyo waxtarkooda.
Meel kale oo loo isticmaalo HEIDA waa daaweynta biyaha wasakhda ah iyo hagaajinta deegaanka. Waxaa loo isticmaali karaa sidii wakiil ka hortag ah si looga saaro wasakhda birta culus biyaha ama carrada, taasoo yareyneysa suntooda iyo kor u qaadida dadaallada hagaajinta.
Intaa waxaa dheer, HEIDA waxaa loo isticmaalay isku-darka isku-dhafka isku-dhafka iyo qaab-dhismeedka birta-organic (MOFs), kuwaas oo leh codsiyo kala duwan oo ku saabsan katalisnimada, kaydinta gaaska, iyo dareenka.
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2,3,5,6-Di-O-isopropylidene-a-D-mannofuranose CAS:14131-84-1
2,3,5,6-Di-O-isopropylidene-α-D-mannofuranose waa isku-dhis loo isticmaalo isku-darka dabiiciga ah sida koox ilaalin ah oo loogu talagalay kooxaha hydroxyl ee mannose. Iyadoo kooxaha isopropylidene lagu dhejinayo kooxaha hydroxyl ee booska 2, 3, 5, iyo 6 ee giraanta mannose, isku-darkani wuxuu ka caawiyaa ka hortagga falcelinta aan loo baahnayn inay ka dhacaan goobahaas. Ilaalintani waxay u oggolaanaysaa isbeddello xulasho ah kooxaha kale ee shaqeynaya ee molecule-ka. Waxaa si caadi ah loogu isticmaalaa isku-darka karbohaydraytyada adag iyo glycoconjugates, kuwaas oo door muhiim ah ka ciyaara hababka bayoolojiga waxayna leeyihiin codsiyo meelaha sida keenista daawada, ogaanshaha, iyo difaaca jirka.
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MES HEMISODIUM CUSBOON CAS:117961-21-4
2-Amino-2-methyl-1,3-propanediol, oo sidoo kale loo yaqaan AMPD ama α-methyl serinol, waa isku-dhis kiimiko ah oo leh qaacidada molecular-ka C4H11NO2. Waa aalkolo amino ah oo si caadi ah loogu isticmaalo dhexdhexaad kiimiko ah oo ku saabsan isku-darka daawooyinka iyo isku-dhisyada dabiiciga ah. AMPD waxaa loo yaqaanaa awooddeeda inay u dhaqanto sidii kaaliye chiral ah falcelinta aan sinnayn, taasoo ka dhigaysa mid qiimo leh soo saarista isku-dhisyo saafi ah oo enantiomerically ah. Intaa waxaa dheer, waxaa loo isticmaalay inay tahay qayb ka mid ah daryeelka shakhsi ahaaneed iyo alaabada qurxinta si loogu helo sifooyinkeeda qoyaanka.
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Tris(hydroxymethyl)nitromethane CAS:126-11-4
Tris(hydroxymethyl)nitromethane, oo inta badan loo yaqaan Tris ama THN, waa isku-dhis kiimiko ah oo leh qaacidada molecular-ka C4H11NO4. Waa adag oo huruud ah oo huruud ah oo aad ugu milma biyaha. Tris waxaa si weyn loogu isticmaalaa sidii wakiil kaydin ah codsiyada bayoolaji iyo molecular-ka. Waxay ka caawisaa ilaalinta heerka pH ee deggan ee xalalka, taasoo ka dhigaysa mid qiimo leh farsamooyinka kala duwan sida go'doominta DNA iyo RNA, PCR, electrophoresis jel, nadiifinta borotiinka, dhaqanka unugyada, kiimikada borotiinka, enzymology, iyo baaritaannada bayoolaji. Astaamaha kaydinta Tris waxay u oggolaanayaan xaalado wanaagsan tijaabooyinkan, iyagoo hubinaya natiijooyin sax ah oo la isku halleyn karo.
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Aashitada D-Glucuronic CAS:6556-12-3
Aashitada D-Glucuronic waa aashitada sonkorta ee laga helo gulukooska, waxaana si dabiici ah looga helaa jirka aadanaha iyo unugyada dhirta iyo xayawaanka kala duwan. Waxay door muhiim ah ka ciyaartaa sunta ka saarista jirka, ku xidhnaanta iyo ka saarista sunta iyo daawooyinka jirka. Intaa waxaa dheer, aashitada D-Glucuronic waxay ku lug leedahay isku-darka iyo dheef-shiid kiimikaadka molecules kala duwan, oo ay ku jiraan glycosaminoglycans, kuwaas oo muhiim u ah unugyada isku xira. Waxay leedahay sifooyin antioxidant ah iyo faa'iidooyin caafimaad oo suurtagal ah, waxaana loo isticmaalaa kaabisyada cuntada iyo alaabada daryeelka maqaarka.
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3-HYDROXY-4-(5-NITROPYRIDYLAZO)PROPYLANI CAS:143205-66-7
3-HYDROXY-4-(5-NITROPYRIDYLAZO)PROPANAL, oo sidoo kale loo yaqaan NBD-aldehyde, waa isku-dhis si caadi ah loogu isticmaalo cilmi-baarista bayoolajiga iyo bayoolajiga moolikaalka.
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BUUBOoyin cusbo sesquisodium ah CAS:100037-69-2
Cusbo sesquisodium ah oo PIPES ah waa isku-dhis kiimiko ah oo loo yaqaan PIPES. Waa wakiil kaydiyayaal ah iyo kayd bayooloji ah oo loo isticmaalo codsiyada cilmi-baarista sayniska ee kala duwan. PIPES waxay si gaar ah waxtar ugu leedahay ilaalinta pH deggan oo ku jirta heerka fiisiyoolajiyadeed ee 6.1-7.5. Waa mid deggan heerkul kala duwan, taasoo ka dhigaysa mid ku habboon in loo isticmaalo tijaabooyinka lagu sameeyo xaalado kala duwan. PIPES waxaa badanaa loo isticmaalaa dhaqanka unugyada, daraasadaha borotiinka iyo ensaymka, electrophoresis-ka jel, iyo farsamooyin kala duwan oo bayooloji ah oo molecular ah. Waa muhiim inaad la tashato tixraacyo sax ah ama khubaro si aad u hesho hagitaan ku saabsan xoogga gaarka ah iyo xaaladaha isticmaalka PIPES-ka ee cilmi-baaristaada.
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4-Nitrophenyl beta-D-galactopyranoside CAS:200422-18-0
4-Nitrophenyl beta-D-galactopyranoside (ONPG) waa isku-dhis kiimiko ah oo si caadi ah loogu isticmaalo baaritaannada enzymatic si loo ogaado jiritaanka iyo dhaqdhaqaaqa enzymka β-galactosidase. Waa substrate loogu talagalay β-galactosidase, kaas oo kala jabiya molecule-ka si uu u sii daayo badeecad jaalle ah, o-nitrophenol. Isbeddelka midabka waxaa lagu cabbiri karaa si sawir-qaade ah, taasoo u oggolaanaysa go'aaminta tirada ee dhaqdhaqaaqa ensaymka. Isku-darkaan waxaa si weyn loogu isticmaalaa cilmi-baarista bayoolajiga molecular-ka iyo bayochemistry-ga si loo qiyaaso dhaqdhaqaaqa β-galactosidase iyo in lagu barto muujinta hiddaha iyo nidaaminta.
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![3-[(3-Cholanidopropyl)dimethylammonio]-1-propanesulfonate CAS:75621-03-3](https://cdn.globalso.com/xindaobiotech/图片59.png)
3-[(3-Cholanidopropyl)dimethylammonio]-1-propanesulfonate CAS:75621-03-3
CHAPS (3-[(3-cholamidopropyl)dimethylammonio]-1-propanesulfonate) waa saabuun caadi ah oo loo isticmaalo bayoolajiga iyo bayoolajiga molecular-ka. Waa saabuun zwitterionic ah, taasoo la micno ah inay leedahay koox togan iyo mid taban labadaba.
CHAPS waxaa loo yaqaanaa awooddeeda milmida iyo xasilinta borotiinada xuubka, taasoo ka dhigaysa mid waxtar u leh codsiyada kala duwan sida soo saarista borotiinka, nadiifinta, iyo astaamaha. Waxay carqaladeysaa isdhexgalka lipid-protein, taasoo u oggolaanaysa borotiinada xuubka in laga soo saaro xaaladdooda asalka ah.
Si ka duwan saabuunta kale, CHAPS waa mid khafiif ah mana baabi'iyo inta badan borotiinnada, taasoo ka dhigaysa doorasho aad u fiican oo lagu ilaalinayo qaab-dhismeedka borotiinka iyo shaqada inta lagu jiro tijaabooyinka. Waxay sidoo kale kaa caawin kartaa ka hortagga isku-darka borotiinka.
CHAPS waxaa badanaa loo isticmaalaa farsamooyinka sida SDS-PAGE (sodium dodecyl sulfate polyacrylamide gel electrophoresis), diiradda isoelectric, iyo Western blotting. Waxa kale oo si joogto ah loogu isticmaalaa daraasadaha ku lug leh ensaymada xuubka ku xiran, gudbinta calaamadaha, iyo isdhexgalka borotiinka-lipid.
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HEPBS CAS:161308-36-7 Qiimaha Soo-saaraha
N-(2-Hydroxyethyl)piperazine-N'-(4-butanesonic acid), oo badanaa loo yaqaanHEPBS, waa isku-dhis kiimiko ah oo loo isticmaalo sidii wakiil kaydin iyo nidaamiye pH ah cilmi-baarista bayoolojiga iyo bayoolojiga. Waxay leedahay codsiyo kala duwan, oo ay ku jiraan dhaqanka unugyada, daraasadaha ensaymka, electrophoresis, baaritaannada bayoolaji, iyo qaabaynta daawada.HEPBS Waxay ka caawisaa ilaalinta heerka pH ee deggan, gaar ahaan heerka fiisiyoolajiyadeed, waxaana loo yaqaanaa awooddeeda kaydinta wanaagsan iyo iswaafajinta farsamooyinka tijaabada ee kala duwan.
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2-NITROPHENYL-BETA-D-GLUCOPYRANOSIDE CAS:2816-24-2
2-Nitrophenyl-beta-D-glucopyranoside waa isku-dhis kiimiko ah oo ka kooban molecule glucopyranoside ah oo ku xiran kooxda nitrophenyl. Waxaa caadi ahaan loo isticmaalaa sidii substrate baaritaannada enzymatic si loo ogaado oo loo cabbiro dhaqdhaqaaqa ensaymada sida beta-glucosidase. Kooxda nitrophenyl waxaa kala jari kara ensaymka, taasoo keenta in la sii daayo badeecad midab jaalle ah oo lagu cabbiri karo spectrophotometric. Isku-darkani wuxuu si gaar ah waxtar ugu leeyahay barashada kinetics-ka ensaymka iyo baaritaanka wax-soo-saarka sare ee inhibitors-ka ama firfircoonayaasha ensaymka. Waxaa sidoo kale loo isticmaalaa cilmi-baarista bayoolaji ahaan baaritaanka dheef-shiid kiimikaadka karbohaydraytka iyo substrate-ka glycosidic-linkage-gaarka ah.
