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COV YEEB NCAB CAS: 5625-37-6 Tus nqi tsim khoom
PIPES (piperazine-1,4-bistehanesulfonic acid) yog ib qho zwitterionic buffering compound uas feem ntau siv rau hauv kev tshawb fawb txog tsiaj txhu thiab biochemical. Nws yog ib qho pH buffer zoo nrog lub peev xwm siab rau kev tswj hwm cov xwm txheej pH ruaj khov hauv pH ntau ntawm 6.1 txog 7.5. PIPES muaj kev cuam tshuam tsawg kawg nkaus nrog biomolecules thiab yog qhov tsim nyog rau kev ntsuas kub. Nws feem ntau siv rau hauv cov txheej txheem gel electrophoresis thiab cov tshuaj formulation ua tus neeg sawv cev ruaj khov. Zuag qhia tag nrho, PIPES yog ib qho khoom siv tau ntau yam thiab siv dav hauv ntau qhov chaw sim.
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3,3′,5,5′-Tetramethylbenzidine CAS: 207738-08-7
3,3′,5,5′-Tetramethylbenzidine, tseem hu ua TMB, yog ib hom tshuaj lom neeg uas feem ntau siv ua cov chromogenic substrate hauv enzyme-linked immunosorbent assays (ELISA) thiab lwm yam biochemical assays. Nws feem ntau siv los ntes thiab ntsuas qhov muaj cov enzymes xws li horseradish peroxidase (HRP) hauv ntau yam qauv tshuaj lom neeg. TMB hloov xim los ntawm tsis muaj xim mus rau xiav thaum muaj cov enzymes no. Tom qab ntawd, qhov kev cuam tshuam tuaj yeem nres los ntawm kev ntxiv cov kua qaub uas hloov xim xiav mus rau xim daj kawg. Qhov muaj zog ntawm cov xim daj yog sib npaug rau qhov ntau ntawm cov enzyme uas muaj, tso cai rau kev ntsuas.
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MBTH CAS:38894-11-0 Tus nqi tsim khoom
3-Methyl-2-benzothiazolinone hydrazone hydrochloride monohydrate yog ib qho tshuaj lom neeg uas muaj cov hydrazone derivative ntawm 3-Methyl-2-benzothiazolinone, uas tau sib xyaw nrog hydrochloride thiab cov dej molecules. Nws yog ib qho hmoov crystalline dawb uas yaj tau hauv dej.
Cov tshuaj no tau siv rau hauv ntau yam kev siv hauv chav kuaj, tshwj xeeb tshaj yog hauv kev tshuaj xyuas tshuaj. Nws paub txog nws lub peev xwm los ua ke nrog aldehydes thiab ketones, tsim cov khoom muaj xim zoo uas tuaj yeem nrhiav tau yooj yim thiab ntsuas tau. Qhov no ua rau nws muaj txiaj ntsig zoo hauv kev sim thiab kev sim uas cuam tshuam nrog kev txiav txim siab ntawm aldehyde thiab ketone concentration..
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APS-5 CAS: 193884-53-6 Tus nqi tsim khoom
(4-Chlorophenyl)thio-methanol 1-(dihydrogen phosphate) disodium ntsev (1:2) yog ib qho tshuaj lom neeg uas yog cov tshuaj acridine derivatives. Nws muaj ib lub nplhaib 10-methylacridine nrog ib pawg thioether txuas rau qhov chaw 4-chlorophenyl. Cov tshuaj no kuj muaj ib pawg methanol thiab ob pawg phosphate uas raug tshem tawm ib feem los ntawm sodium ions.
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D-Glucose-6-phosphate disodium ntsev dihydrate CAS: 3671-99-6
D-Glucose-6-phosphate disodium ntsev yog ib qho tshuaj uas muaj ib lub glucose molecule phosphorylated ntawm qhov chaw carbon thib rau. Nws yog nyob rau hauv daim ntawv ntawm ib lub disodium ntsev, txhais tau tias nws muaj ob lub sodium ions cuam tshuam nrog nws.Glucose-6-phosphate yog ib qho tseem ceeb nruab nrab hauv ntau txoj kev metabolic, tshwj xeeb tshaj yog hauv carbohydrate metabolism. Nws ua haujlwm ua ib lub molecule tseem ceeb hauv cov txheej txheem xws li glycolysis, glycogen synthesis, thiab pentose phosphate pathway. Vim yog ib daim ntawv phosphorylated ntawm glucose, glucose-6-phosphate muaj cov qauv thiab cov khoom sib txawv piv rau cov glucose ib txwm muaj. Nws ua lub luag haujlwm tseem ceeb hauv kev tswj hwm glucose metabolism thiab tswj kev tsim hluav taws xob hauv cov cell. Hauv kev tshawb fawb thiab kev siv biochemical, D-glucose-6-phosphate disodium ntsev feem ntau yog siv ua substrate lossis reagent hauv enzymatic assays thiab kev tshawb fawb. Nws tuaj yeem siv los tshawb xyuas glucose metabolism, enzyme kinetics, thiab metabolic disorders, ntawm lwm yam kev siv.
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Carbenicillin Disodium Ntshav CAS: 4800-94-6
Carbenicillin Disodium Salt yog ib hom tshuaj tua kab mob semi-synthetic uas tau los ntawm penicillin. Nws yog ib hom tshuaj uas tiv taus penicillinase thiab feem ntau yog siv los kho cov kab mob uas tshwm sim los ntawm cov kab mob gram-negative uas yooj yim kis tau. Nws ua haujlwm los ntawm kev txwv tsis pub cov phab ntsa ntawm cov kab mob sib txuas ua ke, ua rau cov kab mob puas tsuaj. Carbenicillin Disodium Salt feem ntau siv rau hauv kev kho mob thiab chaw kuaj mob vim nws muaj ntau yam kev ua haujlwm tawm tsam ntau hom kab mob..
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5-Bromo-4-chloro-3-indolyl phosphate disodium ntsev CAS: 102185-33-1
5-Bromo-4-chloro-3-indolyl phosphate disodium ntsev (BCIP) yog ib qho tshuaj lom neeg uas feem ntau siv rau hauv kev siv molecular biology thiab biochemistry. Nws yog ib qho chromogenic substrate rau alkaline phosphatase enzymes.
BCIP feem ntau siv ua ke nrog nitroblue tetrazolium (NBT) ua ib qho substrate los ntes alkaline phosphatase kev ua haujlwm. Thaum BCIP raug dephosphorylated los ntawm alkaline phosphatase, ib qho xiav precipitate tsim, uas tso cai rau kev pom ntawm qhov muaj lossis kev ua haujlwm ntawm enzyme.
Cov tshuaj no muaj txiaj ntsig zoo rau cov ntawv thov xws li immunohistochemistry, in situ hybridization, thiab enzyme-linked immunosorbent assays (ELISAs) los ntes qhov muaj lossis qhov chaw ntawm cov biomolecules lossis nucleic acids tshwj xeeb. Cov dej xiav uas tsim los ntawm BCIP muab cov cim pom uas pab txheeb xyuas thiab tshuaj xyuas cov molecules hauv cov qauv sim.
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2-Chloro-4-nitrophenyl-α-L-fucopy ranoside CAS: 157843-41-9
2-Chloro-4-nitrophenyl-alpha-L-fucopyranoside yog ib qho tshuaj lom neeg tsim. Nws yog ib qho derivative ntawm fucose, ib qho monosaccharide uas feem ntau pom muaj nyob rau hauv ntau yam biological molecules. Cov tshuaj no muaj ib tug chlorine atom thiab ib tug nitro pawg txuas rau ib tug phenyl nplhaib, uas yog txuas rau lub fucose molecule. Cov kev siv tshwj xeeb thiab cov khoom ntawm 2-chloro-4-nitrophenyl-alpha-L-fucopyranoside yuav txawv, nyob ntawm nws lub hom phiaj siv. Txawm li cas los xij, zoo sib xws fucoside derivatives tau siv nyob rau hauv biochemical kev tshawb fawb rau ntau lub hom phiaj, suav nrog kev kawm txog glycosylation txheej txheem, tshawb nrhiav enzyme kev ua ub no, thiab kev tsom xam cov carbohydrate-protein kev sib cuam tshuam.
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3′,5′-Dimethoxy-4′-hydroxyacetophenone CAS: 2478-38-8
3′,5′-Dimethoxy-4′-hydroxyacetophenone yog ib qho tshuaj lom neeg uas muaj cov mis molecular C10H12O4. Nws yog ib feem ntawm cov organic compounds hu ua phenols thiab yog los ntawm acetophenone. Nws yog tus cwj pwm los ntawm qhov muaj ob pawg methoxy (-OCH3) ntawm qhov chaw 3′ thiab 5′ ntawm lub nplhaib phenol thiab ib pawg hydroxy (-OH) ntawm qhov chaw 4′. Cov tshuaj no feem ntau siv ua ib qho nruab nrab lossis lub tsev thaiv hauv kev tsim cov organic, tshwj xeeb tshaj yog hauv kev tsim cov tshuaj thiab lwm yam tshuaj lom neeg.
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Sodium ntsev CAS: 139-41-3 Tus nqi tsim khoom
N,N-Bis(2-hydroxyethyl)glycine sodium ntsev yog ib qho tshuaj siv los ua tus neeg sawv cev rau ntau yam kev siv biochemical thiab biophysical. Nws pab tswj kom pH ruaj khov hauv cov xwm txheej sim, ua rau nws muaj txiaj ntsig zoo hauv kev tshawb fawb txog enzyme, kev tshawb fawb txog protein, kev cog qoob loo ntawm tes, thiab cov txheej txheem Western blotting.
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4-Aminophthalhydrazide AMPPD CAS: 3682-14-2
4-Aminophthalhydrazide, tseem hu ua 4-APhH, yog ib qho tshuaj lom neeg uas muaj cov mis molecular C8H8N2O. Nws yog ib feem ntawm cov tshuaj hydrazide thiab yog muab los ntawm phthalic acid.
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![N-[3-(2-Furyl)acryloyl]-Phe-Gly-Gly CAS: 64967-39-1](https://cdn.globalso.com/xindaobiotech/图片478.png)
N-[3-(2-Furyl)acryloyl]-Phe-Gly-Gly CAS: 64967-39-1
N-[3-(2-Furyl)acryloyl]-Phe-Gly-Gly yog ib yam tshuaj uas muaj lub npe sib xyaw uas sawv cev rau ib qho peptide sequence tshwj xeeb. Nws muaj ntau yam amino acids txuas ua ke hauv ib qho kev txiav txim tshwj xeeb: phenylalanine (Phe), glycine (Gly), thiab glycine (Gly).
Cov tshuaj no tau hloov kho nrog lub nplhaib furan ntawm pawg acryloyl, uas muab nws cov khoom tshwj xeeb thiab kev ua haujlwm. Qhov kev hloov kho no yuav muab cov yam ntxwv tshwj xeeb rau cov tshuaj, xws li kev hloov pauv kev ruaj khov, kev ua haujlwm, lossis kev ua haujlwm ntawm lub cev..
