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NSP-AS CAS: 211106-69-3 Chaw tsim tshuaj paus Nqe
Cov compound 3-[9-(((((3-(carboxypropyl)[4-Methxylphenyl]sulfonyl)aMine)carboxyl]-10-acridiniuMyl)-1-propanesulfonate sab hauv ntsev yog ib qho nyuaj molecule uas muaj cov acridinium moiety txuas rau propanesulfonate sab hauv ntsev.Nws muaj ib pawg carboxypropyl, 4-Methxylphenylsulfonyl pawg, thiab pawg amine.Qhov kev sib xyaw no zoo li ua ke rau cov ntawv thov tshwj xeeb hauv thaj chaw xws li chemistry, kws tshuaj, lossis kev tshawb fawb.
Tsis tas li ntawd, NAC tau pom cov lus cog tseg hauv kev txhawb nqa lub siab kev noj qab haus huv los ntawm kev pab tshem tawm cov tshuaj lom, xws li acetaminophen, ib qho tshuaj tua kab mob.Nws kuj tseem muaj peev xwm tiv thaiv lub siab puas tsuaj los ntawm kev haus cawv.
Ntxiv nrog rau nws cov tshuaj tiv thaiv antioxidant thiab kev ua pa, NAC tau tshawb fawb txog nws cov txiaj ntsig zoo hauv kev puas siab puas ntsws.Qee qhov kev tshawb fawb qhia tias nws yuav muaj kev cuam tshuam zoo rau kev xav tsis zoo, xws li kev nyuaj siab thiab obsessive-compulsive disorder (OCD).
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Tapso Sodium CAS: 105140-25-8 Chaw tsim tshuaj paus Nqe
3-[N-Tris(hydroxymethyl)methylamino]-2-hydroxypropanesulfonic acid,Nws iyog zwitterionic buffering tus neeg sawv cev nyob rau hauv daim ntawv ntawm ib tug sodium ntsev.Nws yog feem ntau siv nyob rau hauv biochemical thiab molecular biology thwmsim rau tswj ib tug ruaj khov pH nyob rau hauv cov kev daws.It Nws yog cov soluble hauv dej thiab muaj pKa ze rau lub cev pH, ua rau nws tsim nyog rau ntau yam kev siv xws li protein purification, enzyme kev soj ntsuam, kab lis kev cai ntawm tes, thiab electrophoresis.Nws cov qauv tshuaj tshwj xeeb thiab kev sib raug zoo nrog cov kab ke lom neeg ua rau nws yog ib qho tseem ceeb ntawm cov txheej txheem kuaj.
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NSP-SA-NHS CAS: 199293-83-9 Chaw tsim tshuaj paus Nqe
NSP-SA-NHS yog ib qho tshuaj uas muaj N-succinimidyl-6-(3′-pyridyldithio) hexanoate (NSP) thiab N-hydroxysuccinimide (NHS).Nws yog feem ntau siv los ua tus neeg sawv cev sib txuas hauv cov tshuaj tiv thaiv bioconjugation, tshwj xeeb tshaj yog rau kev sib txuas peptides, cov protein, lossis lwm yam amine-muaj cov molecules rau qhov chaw lossis lwm yam molecules.NSP moiety ua rau tsim kom muaj kev ruaj ntseg thioester daim ntawv cog lus nrog lub hom phiaj molecule, thaum NHS moiety tso cai rau cov tshuaj tiv thaiv tom ntej nrog thawj amines.NSP-SA-NHS yog dav siv nyob rau hauv ntau yam kev tshawb fawb thiab biomedical applications, nrog rau kev npaj ntawm immunoassays, antibody labeling, protein-protein interactions studies, thiab protein immobilization.
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TAPSO CAS: 68399-81-5 Chaw tsim tshuaj paus Nqe
TAPSO (3-[N-tris(hydroxymethyl)methyl]amino]-2-hydroxypropanesulfonic acid) yog ib qho zwitterionic tsis siv feem ntau siv hauv kev tshawb fawb lom neeg thiab biochemical.Nws yog tus neeg sawv cev zoo nrog pKa ze ntawm lub cev pH, ua rau nws tsim nyog rau kev tswj hwm pH ruaj khov hauv kev sim tshuaj lom neeg.TAPSO feem ntau yog siv rau hauv kev ua kom huv ntawm cov protein, tshuaj ntsuam enzyme, kab lis kev cai ntawm tes, thiab daim ntawv thov electrophoresis.Nws cov dej solubility siab thiab tsis cuam tshuam nrog cov txheej txheem lom neeg ua rau nws muaj kev xaiv nrov hauv zej zog kev tshawb fawb.TAPSO paub txog nws qhov tsawg kawg nkaus ntawm kev ua haujlwm enzyme thiab feem ntau yog siv los ua lwm txoj hauv kev rau lwm cov tshuaj tiv thaiv xws li Tris lossis phosphate buffers.
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TAPS Sodium ntsev CAS: 70331-82-7
TAPS sodium ntsev, tseem hu ua N-(Tris (hydroxymethyl) methyl)-2-aminoethanesulfonic acid sodium ntsev, yog ntau yam buffering tus neeg saib xyuas thiab pH regulator.Nws yog feem ntau siv hauv kev tshawb fawb lom neeg thiab tshuaj lom neeg, tshuaj, thiab tshuaj ntsuam xyuas.TAPS-Na yog ib qho zwitterionic compound uas pab tswj cov pH ruaj khov hauv cov kev daws teeb meem, ua rau nws haum rau ntau yam kev sim.Nws cov ntawv thov suav nrog kab lis kev cai ntawm tes, kev tshawb fawb protein, electrophoresis, tshuaj synthesis, thiab tshuaj formulations.TAPS-Na yog ib daim ntawv soluble thiab ruaj khov ntawm TAPS uas yog ib qho yooj yim los lis thiab siv nyob rau hauv aqueous daws.
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2′,6′-DiMethylcarbonylphenyl-10-sulfopropylacridiniuM-9-carboxylate 4′-NHS Ester CAS: 194357-64-7
2′,6′-DiMethylcarbonylphenyl-10-sulfopropylacridinium-9-carboxylate 4′-NHS ester yog cov tshuaj sib xyaw nrog cov qauv molecular complex.Nws muaj ib pawg sulfopropylacridinium thiab ib pawg carboxylate ester ua haujlwm.Lub xub ntiag ntawm ester moiety qhia tau hais tias nws yog reactive thiab yuav siv tau raws li ib tug labeling los yog hloov tus neeg sawv cev rau biomolecules.
Cov pab pawg neeg sulfopropylacridinium qhia tias nws yuav muaj peev xwm siv tau hauv kev tshuaj ntsuam fluorescence, qhov twg nws tuaj yeem siv los ua fluorescent sojntsuam lossis zas xim rau kev kuaj thiab tshuaj xyuas biomolecules.Nws kuj tseem yuav muaj qhov cuam tshuam rau hauv kev tshawb fawb ntawm cov txheej txheem ntawm tes, xws li kev qhia txog calcium intracellular.
Kev suav nrog NHS ester pawg qhia tau hais tias nws tuaj yeem hnov mob nrog thawj amines, xws li cov pom muaj nyob hauv cov proteins lossis peptides, los tsim cov nyiaj ruaj khov amide.Qhov no reactivity ua rau nws muaj txiaj ntsig zoo rau kev siv bioconjugation, qhov twg nws tuaj yeem siv los sau lossis hloov biomolecules nrog rau lwm cov khoom siv molecules, xws li fluorophores lossis cov cim npe.
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TRIS-Acetate CAS: 6850-28-8 Chaw tsim tshuaj paus Nqe
TRIS-Acetate, yog ib qho tsis siv feem ntau hauv kev sim tshuaj lom neeg thiab biochemical.Nws yog ib qho kev sib xyaw ntawm Tris puag thiab acetic acid, uas ua rau muaj cov tshuaj pH-ruaj khov uas siv los tswj thiab tswj cov pH qhov xav tau rau ntau yam kev siv.TRIS-Acetate yog qhov tshwj xeeb hauv kev tshawb fawb DNA thiab RNA, raws li nws muab Ib puag ncig tsim nyog rau kev ua enzyme, electrophoresis, thiab gel electrophoresis.Nws pab tswj kev ruaj ntseg thiab kev ncaj ncees ntawm nucleic acids thaum lub sij hawm ntau cov txheej txheem, xws li DNA sequencing, polymerase saw cov tshuaj tiv thaiv (PCR), thiab agarose gel electrophoresis.Ntxiv rau nucleic acid kev tshawb fawb, TRIS-Acetate kuj yog siv nyob rau hauv protein cais thiab purification txheej txheem. , membrane protein extraction, thiab cell culture thwmsim.Nws muaj ntau yam buffering muaj peev xwm ua rau nws yog ib qho cuab yeej tseem ceeb hauv ntau qhov chaw ntawm kev tshawb fawb tshawb fawb, ua kom muaj kev pom zoo rau cov tshuaj lom neeg lom neeg thiab tswj kev ruaj ntseg ntawm enzymes thiab proteins.
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3- (N-tosyl-L-alanyloxy) CAS: 75062-54-3
3-(N-tosyl-L-alanyloxy) indole yog cov tshuaj sib xyaw nrog cov mis molecular C20H20N2O4S.Nws yog feem ntau siv los ua lub tsev thaiv lossis nruab nrab hauv cov organic synthesis.Lub compound nta ib lub nplhaib indole, uas yog ib qho motif nyob rau hauv ntau yam ntawm biologically active molecules.3-(N-tosyl-L-alanyloxy) indole feem ntau yog siv rau hauv kev sib txuas ntawm cov tshuaj, agrochemicals, thiab lwm yam organic compounds.
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2'-(4-METHYLUMBELLIFERYL)-ALPHA-DN-ACETYLNEURAMINIC ACID SODIUM ntsev CAS: 76204-02-9
2′-(4-Methylumbelliferyl)-alpha-DN-acetylneuraminic acid sodium ntsev yog ib qho tshuaj lom neeg siv hauv kev kuaj mob thiab kev tshawb fawb.Nws yog fluorescently sau npe derivative ntawm sialic acid, ib hom carbohydrate molecule pom nyob rau saum npoo ntawm cov hlwb.
Cov tshuaj no yog siv los ua ib qho substrate rau cov enzymes hu ua neuraminidases, uas ua rau tshem tawm sialic acid residues ntawm glycoproteins thiab glycolipids.Thaum cov enzymes no ua rau 2′-(4-Methylumbelliferyl)-alpha-DN-acetylneuraminic acid sodium ntsev, nws tso cov khoom fluorescent hu ua 4-methylumbelliferone.
Cov fluorescence tsim los ntawm cov compound tuaj yeem ntsuas thiab ntsuas, muab cov ntaub ntawv ntawm kev ua haujlwm ntawm neuraminidase enzymes.Qhov no yog tshwj xeeb tshaj yog pab tau nyob rau hauv txoj kev tshawb no ntawm ntau yam kab mob thiab tej yam kev mob txuam nrog aberrant sialic acid metabolism.
Cov tshuaj kuj tseem siv rau kev kuaj mob, xws li hauv kev tshawb nrhiav cov kab mob kis uas cuam tshuam nrog kev ua haujlwm ntawm neuraminidase.Nyob rau hauv cov kev ntsuam xyuas no, cov compound yog siv los txheeb xyuas qhov muaj cov kab mob tshwj xeeb lossis tshuaj xyuas cov txiaj ntsig ntawm neuraminidase inhibitors hauv kev kho tshuaj tiv thaiv kab mob.
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CAPS CAS: 1135-40-6 Chaw tsim tshuaj paus Nqe
3-Cyclohexylaminopropanesulfonic acid yog ib qho tshuaj lom neeg uas muaj cov pab pawg cyclohexyl txuas rau aminopropanesulfonic acid moiety.Nws feem ntau yog siv los ua tus neeg sawv cev buffering hauv biochemical thiab kev siv tshuaj.Vim nws cov qauv tshuaj tshwj xeeb, nws nthuav tawm lub peev xwm tsis muaj zog thiab feem ntau siv rau hauv cov kev sim uas yuav tsum tau tswj pH meej, xws li kev ntxuav cov protein, electrophoresis, thiab cov tshuaj tiv thaiv enzymatic.Tsis tas li ntawd, nws tuaj yeem ua haujlwm ua tus stabilizer hauv kev tsim cov tshuaj lossis ua cov tshuaj tiv thaiv corrosion hauv qee yam kev lag luam.
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Alpha-D-Glucose pentaacetate CAS: 3891-59-6
Alpha-D-glucose pentaacetate yog cov tshuaj sib xyaw uas tau txais los ntawm acetylating pawg hydroxyl ntawm alpha-D-glucose nrog tsib pawg acetyl.Nws yog feem ntau siv nyob rau hauv cov organic synthesis raws li ib tug tiv thaiv pab pawg neeg hydroxyl muaj nyob rau hauv carbohydrates.Nws tseem tuaj yeem siv los ua cov ntaub ntawv siv hauv kev tshawb fawb tshuaj thiab tshuaj xyuas, thiab ua cov khoom pib rau kev sib txuas ntawm ntau lub tebchaw.Tsis tas li ntawd, cov piam thaj pentaacetate tau raug tshawb xyuas rau nws txoj kev siv hauv kev xa tshuaj, vim nws cov khoom tswj kev tso tawm.
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CAS: 72200-76-1
Tris maleate yog cov tshuaj sib xyaw ua ke uas ua haujlwm raws li pH tsis thiab hloov kho hauv ntau yam lag luam.Nws yog siv los tswj cov qib pH ruaj khov thiab tiv thaiv kev hloov pauv los ntawm kev ntxiv cov kua qaub lossis cov hauv paus.Tris maleate feem ntau ua hauj lwm hauv kev tshawb fawb biochemical, protein purification, industrial processes, thiab analytical chemistry.Nws yog tshwj xeeb tshaj yog zoo nyob rau hauv buffering nyob rau hauv qis pH ntau yam thiab yog renowned rau nws versatility nyob rau hauv kev tswj kom pom pH tej yam kev mob.
