-
Ityuwa yeFast Violet B CAS:14726-28-4
I-Fast Violet B Salt yidayi eyenziweyo esetyenziswa kakhulu kwiindlela ezahlukeneyo zokusebenza. Isetyenziswa kakhulu kwiilebhu ze-histology kunye ne-microbiology njenge-arhente yokupenda ukuphucula ukubonakala kwezinto zeseli. Ukongeza, ineempawu zokubulala iintsholongwane kwaye ibisetyenziswa ngaphambili njengonyango lwesikhumba kunye namanxeba. I-Fast Violet B Salt ikwasetyenziswa njengedayi kumashishini afana nelaphu, ukushicilela, iphepha, kunye nemveliso ye-inki..
-
I-4-Nitrophenyl-2-acetamido-2-deoxy-β-D-glucopyranoside CAS:3459-18-5
I-4-Nitrophenyl-2-acetamido-2-deoxy-β-D-glucopyranoside yikhemikhali esetyenziswa kakhulu kuphando lwebhayoloji ye-biochemical kunye ne-molecular. Yi-substrate eyaziwa ngokuba yi-pNAG, esetyenziswa kakhulu kwiimvavanyo ze-enzymes ukufumanisa nokulinganisa umsebenzi wee-enzymes ezidibanisa ii-β-D-glucoside bonds.
I-pNAG ayinambala kwaye ayibangeli kukhanya, kodwa xa i-hydrolysis isenziwa zii-enzyme ezithile, ivelisa imveliso enombala otyheli, i-p-nitrophenol. Olu phawu lwenza i-pNAG ibe luncedo ekufumaneni nasekulinganiseni umsebenzi wee-enzyme ezifana ne-β-glucosidases, ezibangela ukuqhekeka kweebhondi ze-β-D-glucoside.
-
I-AHMT CAS:1750-12-5 Ixabiso lomenzi
I-4-Amino-3-hydrazino-1,2,4-triazol-5-thiol yikhompawundi yendalo enefomula yemolekyuli ye-C2H6N6S. Yipowder etyheli ekristale kwaye yaziwa nangamanye amagama afana ne-AHHT, 4-AT, okanye i-5-Mercapto-3-aminotetrazole.
Le khompawundi inokusetyenziswa kwiindawo ezahlukeneyo, kuquka amayeza, iikhemikhali zezolimo, kunye nekhemistri yezinto. Ingasetyenziswa njengebhloko yokwakha ukwenziwa kweekhompawundi ezintsonkothileyo okanye njengomzekelo wokwenziwa kweemolekyuli ezintsha.
.
-
2,4-Dichlorobenzenediazonium tetrafluoroborate CAS:21872-70-8
I-2,4-Dichlorobenzenediazonium tetrafluoroborate yikhemikhali equlathe indandatho yebenzene eqhotyoshelwe kwiqela elisebenzayo le-diazonium. Indandatho yebenzene ithathelwa indawo ngeeathom ze-chlorine kwiindawo zesi-2 nesesi-4. Ityuwa ye-tetrafluoroborate yongezwa ukuphucula uzinzo kunye nokunyibilika.
Le khompawundi isetyenziswa kakhulu kwi-organic synthesis njenge-diazonium coupling agent. Ingadlula kwii-diazonium coupling reactions kunye nee-nucleophilic compounds ezahlukeneyo, ezifana nee-amines, ii-phenols, kunye nee-carbon nucleophiles. Ezi mpendulo ziphumela ekudalweni kwee-aromatic compounds, ezinokuba nezicelo kwiidayi, ii-pigment, amayeza, kunye nezinye iimveliso ze-organic..
-
I-1,2,3,4,6-penta-O-acetyl-alpha-D-galactopyranose CAS:4163-59-1
I-1,2,3,4,6-penta-O-acetyl-alpha-D-galactopyranose yikhemikhali eyinxalenye yosapho lweecarbohydrate. Yinto evela kwi-alpha-D-galactopyranose, iswekile eyenzeka ngokwendalo. Le khemikhali inamaqela amahlanu e-acetyl anamathele kumaqela athile e-hydroxyl kwimolekyuli yeswekile. Isetyenziswa rhoqo kwiindlela ezahlukeneyo zeekhemikhali kunye nezamayeza, kuquka nezinto zokuqala zokwenziwa kwezinye iikhompawundi. Uhlobo lwayo lwe-acetylated luphucula uzinzo kunye nokusebenza kwayo, nto leyo eyenza ukuba ibe luncedo ekwakheni ikhemistri yendalo.
-
I-POPSO CAS: 68189-43-5 Ixabiso lomenzi
I-POPSO, isishunqulelo se-Piperazine-N,N'-bis(2-hydroxypropanesulfonic acid) sesquisodium salt, sisixhobo sokukhusela esisetyenziswa kakhulu kuphando lwebhayoloji kunye ne-biochemical. Inceda ukugcina inqanaba le-pH elizinzileyo kwizisombululo, ngakumbi ngaphakathi koluhlu lwe-pH ye-physiological. I-PIPES sesquisodium salt isetyenziswa kwinkcubeko yeseli, i-protein biochemistry, i-electrophoresis, iindlela zebhayoloji ye-molecular, iinkqubo zokuhambisa amayeza, nokunye. Amandla ayo okulawula i-pH ayenza ibe sisixhobo esibalulekileyo kuphando olwahlukeneyo kunye nokusetyenziswa kwemizi-mveliso.
-
I-BES CAS: 10191-18-1 Ixabiso lomenzi
I-N,N-Bis(hydroxyethyl)-2-aminoethanesulfonic acid, ekwaziwa ngokuba yi-BES okanye i-N,N-Bis(2-hydroxyethyl)aminoethanesulfonic acid, yikhemikhali esetyenziswa kakhulu njenge-arhente yokubopha kwizicelo ezahlukeneyo zesayensi kunye nezoshishino.
I-BES yi-zwitterionic compound, oko kuthetha ukuba ineentlawulo ezilungileyo nezingalunganga ngaphakathi kwesakhiwo sayo. Le propati iyivumela ukuba igcine i-pH ezinzileyo kwizisombululo ngempumelelo.
I-BES inexabiso le-pKa elimalunga ne-7.4, nto leyo eyenza ukuba ibe luncedo kakhulu ekulinganiseni amanqanaba e-pH ye-physiological. Ihlala isetyenziswa kwiimvavanyo zebhayoloji kunye neze-biochemical, ezifana nokucocwa kweproteni, ukusabela kwee-enzyme, kunye nokukhula kweeseli, apho ukugcina i-pH ethile kubalulekile.
Ukongeza, i-BES isetyenziswa kakhulu kwiindlela ze-electrophoresis, njengoko inceda ukugcina i-pH efunekayo yokwahlula kunye nohlalutyo lwee-biomolecules ezitshajiweyo, ezifana neeproteni kunye nee-nucleic acids.
-
I-3-(N,N-dimethyldodecylammonio) propanesulfonate CAS:14933-08-5
I-N-(2-Aminoethyl)morpholine, eyaziwa ngokuba yi-AEM, yikhemikhali equlathe ulwakhiwo oluthe tye. Iqulathe indandatho ye-morpholine eneqela le-aminoethyl eliqhotyoshelwe kwenye yeeathom zayo ze-nitrogen. I-AEM lulwelo olungenambala olunevumba elikhethekileyo.
I-AEM isetyenziswa kumacandelo ahlukeneyo emizi-mveliso. Isetyenziswa kakhulu njengesinyibilikisi seekhompawundi ze-organic ngenxa yeempawu zayo ezintle zokunyibilikisa. Ukongeza, i-AEM isebenza njengesithinteli sokugqwala kumashishini aquka ukucoca isinyithi, ukuveliswa kweoyile negesi, kunye nonyango lwamanzi. Inceda ukukhusela iintsimbi kumhlwa kunye nokugqwala.
Ngaphezu koko, i-AEM isebenza njengesixhobo esiphakathi seekhemikhali sokudibanisa amayeza, iikhemikhali zezolimo, kunye neekhemikhali ezikhethekileyo. Isetyenziswa kwizongezo zepolymer ukuphucula iipropati zokuncamathelisa zeengubo, izincamathelisi, kunye nezitywini. I-AEM ikwasetyenziswa njengesilungisi se-pH okanye iarhente yokubopha kwiinkqubo ezithile zoshishino.
-
I-MES monohydrate CAS:145224-94-8
I-MES monohydrate luhlobo olumanzi lwe-4-Morpholineethanesulfonic acid (MES), iarhente yokukhusela esetyenziswa kakhulu kuphando lwebhayoloji kunye ne-biochemical. Yipowder emhlophe yekristale enyibilikayo emanzini kwaye inexabiso le-pKa elimalunga ne-6.1. I-MES monohydrate yaziwa ngokukwazi kwayo ukugcina i-pH ezinzileyo kuluhlu oluphakathi kwe-5.5 ukuya kwi-6.7, okwenza ifaneleke kwizicelo ezahlukeneyo ezifana nezifundo ze-enzyme, ukucocwa kweproteni, i-gel electrophoresis, inkcubeko yeeseli, kunye neempendulo zeekhemikhali. Ukuguquguquka kwayo kunye nokuhambelana kwayo neenkqubo zebhayoloji kwenza ukuba ibe yinxalenye ebalulekileyo kwiimvavanyo ezininzi zelebhu kunye neenkqubo.
-
I-Alpha-D-Glucose pentaacetate CAS:3891-59-6
I-Alpha-D-glucose pentaacetate yikhemikhali efunyenwe ngokufaka i-acetyl kumaqela e-hydroxyl e-alpha-D-glucose enamaqela amahlanu e-acetyl. Isetyenziswa kakhulu kwi-organic synthesis njengeqela elikhuselayo lamaqela e-hydroxyl akhoyo kwi-carbohydrates. Ingasetyenziswa njenge-reference compound kuphando lwekhemikhali kunye nohlalutyo, kwaye njengesixhobo sokuqala sokwenziwa kwee-compounds ezahlukeneyo. Ukongeza, i-glucose pentaacetate iphandwe ngokusetyenziswa kwayo okunokwenzeka kwiinkqubo zokuhambisa amayeza, ngenxa yeempawu zayo zokukhululwa ezilawulwayo.
-
I-Tris-HCl CAS:1185-53-1 Ixabiso lomenzi
I-Tris-HCl, eyaziwa ngokuba yiTris hydrochloride, sisixhobo esisetyenziswa kakhulu kwi-biological buffer kwizicelo ezahlukeneyo. Yindibaniselwano ye-Tris (tris(hydroxymethyl)aminomethane) kunye ne-hydrochloric acid. Le nkqubo ye-buffer iyasebenza ekugcineni imeko-bume ye-pH ezinzileyo, ngakumbi kuluhlu lwe-pH 7-9. I-Tris-HCl isetyenziswa kakhulu kwiindlela zebhayoloji ye-molecular, i-protein biochemistry, i-enzymology, kunye nezinye izicelo ze-biochemical. Inceda ukugcina iimeko ze-pH ezifanelekileyo ezifunekayo kwezi nkqubo, ukuqinisekisa uzinzo kunye nomsebenzi weeproteni, ii-enzymes, kunye nee-nucleic acids. I-Tris-HCl ifumaneka kwiindlela ezahlukeneyo, ezifana ne-powder okanye izisombululo ezixineneyo, okwenza kube lula ukuyilungiselela nokusebenzisa kwiindawo ezahlukeneyo zelebhu.
-
I-N-ethyl-N-(3-sulfopropyl)-M-anisidinesodium CAS:82611-88-9
Ityuwa yesodium ye-N-Ethyl-N-(3-sulfopropyl)-3-methoxyaniline yikhemikhali equlathe iqela le-N-ethyl, iqela le-sulfopropyl, kunye neqela le-3-methoxyaniline. Ihlala ikhona njengetyuwa yesodium, ephucula ukunyibilika kwayo emanzini.
Le khompawundi inezicelo ezahlukeneyo kwiindawo zoshishino nezophando. Ingasetyenziswa njenge-dye intermediate, i-catalyst, okanye njenge-reagent kwi-organic synthesis. Iimpawu zayo, ezinje ngokunyibilika, ukuzinza, kunye ne-reactivity, zenza ukuba ifaneleke kwizicelo ezithile kwiindawo ezahlukeneyo.
