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MOPS mchere wa sodium CAS: 71119-22-7
Mchere wa sodium wa MOPS, womwe umadziwikanso kuti3-(N-morpholino) propanesulfonic acid sodium salt, ndi wogwiritsidwa ntchito kwambiri pofufuza kafukufuku wa sayansi ya zamankhwala ndi mamolekyulu.Amagwiritsidwa ntchito kusunga pH yokhazikika ndikupanga mikhalidwe yabwino yochitira ma enzymatic, kukhazikika kwa mapuloteni, ndi kukula kwa chikhalidwe cha ma cell.Mchere wa sodium wa MOPS ndiwothandiza kwambiri popereka mphamvu yotchinga mu pH pafupifupi 6.5 mpaka 7.9.Amagwiritsidwa ntchito kwambiri pakuyeretsa mapuloteni, ma electrophoresis a gel, maphunziro a enzyme, komanso kuyesa kwa chikhalidwe cha ma cell.
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D-Glucuronic acid CAS: 6556-12-3
D-Glucuronic acid ndi shuga acid yochokera ku shuga, ndipo mwachilengedwe imapezeka m'thupi la munthu komanso m'magulu osiyanasiyana a zomera ndi nyama.Zimagwira ntchito yofunika kwambiri pochotsa poizoni, kumanga ndi kuchotsa poizoni ndi mankhwala m'thupi.Kuphatikiza apo, D-Glucuronic acid imakhudzidwa ndi kaphatikizidwe ndi kagayidwe ka mamolekyu osiyanasiyana, kuphatikiza ma glycosaminoglycans, omwe ndi ofunikira pamagulu olumikizana.Lili ndi antioxidant katundu komanso phindu lathanzi, ndipo limagwiritsidwa ntchito muzakudya zowonjezera ndi zinthu zosamalira khungu.
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2-Chloroethanesulfonic acid CAS: 15484-44-3
2-Chloroethanesulfonic acid, yomwe imadziwikanso kuti chloroethanesulfonic acid kapena CES, ndi organic pawiri ndi mankhwala chilinganizo C2H5ClSO3H.Ndi madzi omveka bwino, opanda mtundu omwe amasungunuka kwambiri m'madzi ndi polar organic solvents.
CES imagwiritsidwa ntchito kwambiri ngati mankhwala osinthika apakati m'mafakitale osiyanasiyana.Amagwiritsidwa ntchito makamaka popanga mankhwala, agrochemicals, ndi utoto wa organic.Gulu lake la sulfonic acid limapangitsa kuti likhale lothandizira poyambitsa ntchito ya sulfonic acid mu mamolekyu achilengedwe, omwe amatha kupititsa patsogolo kusungunuka kwawo, kukhazikika, kapena bioactivity.
Chifukwa cha acidity yake yolimba, CES itha kugwiritsidwanso ntchito ngati chothandizira kapena acidic reagent muzochita za organic.Chikhalidwe chake cha acidic chimathandizira kulimbikitsa machitidwe monga esterifications, acylations, ndi sulfonations.Kuphatikiza apo, imatha kugwira ntchito ngati chosinthira pH, chowongolera ma buffering, kapena corrosion inhibitor munjira zama mafakitale.
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PIPES mchere wa monosodium CAS: 10010-67-0
Sodium hydrogen piperazine-1,4-diethanesulphonate, yomwe imadziwikanso kuti HEPES-Na, ndiyomwe imagwiritsidwa ntchito kwambiri pofufuza zamoyo ndi zamankhwala.Zimathandizira kukhala ndi pH yokhazikika ya 6.8 mpaka 8.2 pamagwiritsidwe osiyanasiyana, kuphatikiza chikhalidwe cha ma cell, kuyesa kwa ma enzyme, ndi njira zama cell biology.HEPES-Na imagwirizana ndi machitidwe osiyanasiyana achilengedwe ndipo imakhala yokhazikika pa kutentha kwakukulu.
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4-Aminophenyl-β-D-galactopyranoside CAS:5094-33-7
4-Aminophenyl-β-D-galactopyranoside ndi mankhwala opangidwa omwe ali ofanana ndi gawo lapansi 3-Nitrophenyl-β-D-galactopyranoside (ONPG).Amagwiritsidwa ntchito ngati gawo la beta-galactosidase enzyme assays.Pamene 4-aminophenyl-β-D-galactopyranoside ndi hydrolyzed ndi beta-galactosidase, imatulutsa mtundu wachikasu wotchedwa p-aminophenol.Ntchito ya beta-galactosidase imatha kuyesedwa poyesa kuchuluka kwa p-aminophenol yomwe imapangidwa, makamaka kudzera mu colorimetric kapena spectrophotometric assay. , kuletsa kwa ma enzyme kapena kuyambitsa, komanso kuzindikira kwa bakiteriya.Kutha kuzindikira ndi kuyeza zochitika za beta-galactosidase ndikofunikira m'magawo ambiri ofufuza, kuphatikiza mamolekyulu a biology, microbiology, komanso kuwunika kwachipatala.
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3-(cyclohexylamino) -2-hydroxy-1-propanesuhicic acid CAS:73463-39-5
3-(cyclohexylamino) -2-hydroxy-1-propanesuhicic acid ndi mankhwala opangidwa ndi ma molecular formula C12H23NO3S.Ndi m'gulu la mankhwala otchedwa sulfonic acid.Pagululi lili ndi gulu la cyclohexylamino, gulu la hydroxy, ndi propanesuhicic acid moiety.Amagwiritsidwa ntchito m'mafakitale osiyanasiyana, kuphatikiza ngati chomangira mu organic synthesis komanso ngati reagent pakufufuza zamankhwala.Mapangidwe apadera a pawiri ndi katundu wake zimapangitsa kuti zikhale zoyenera kuchitapo kanthu kwa mankhwala ndi kafukufuku wa sayansi.
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HEIDA CAS: 93-62-9 Mtengo Wopanga
N-(2-Hydroxyethyl)iminodiacetic acid (HEIDA) ndi mankhwala omwe ali ndi ntchito zambiri m'madera osiyanasiyana.Ndi chelating wothandizira, kutanthauza kuti ali ndi mphamvu yomanga zitsulo zachitsulo ndikupanga zovuta zokhazikika.
Mu chemistry yowunikira, HEIDA nthawi zambiri imagwiritsidwa ntchito ngati chothandizira pakuwongolera ma titration ndi kupatukana kowunika.Itha kugwiritsidwa ntchito pochotsa ayoni zitsulo, monga calcium, magnesium, ndi iron, ndipo potero amalepheretsa kusokoneza kulondola kwa miyeso yowunikira.
HEIDA imapezanso ntchito m'makampani opanga mankhwala, makamaka popanga mankhwala ena.Itha kugwiritsidwa ntchito ngati stabilizer ndi solubilizing wothandizira pamankhwala osasungunuka bwino, zomwe zimathandiza kupititsa patsogolo bioavailability ndi mphamvu zawo.
Dera linanso lomwe HEIDA imagwiritsa ntchito ndikuwongolera madzi onyansa komanso kukonza chilengedwe.Itha kugwiritsidwa ntchito ngati wothandizira kuchotsa zowononga zitsulo zolemera m'madzi kapena m'nthaka, potero kuchepetsa kawopsedwe kawo ndikulimbikitsa kuyesetsa kukonzanso.
Kuphatikiza apo, HEIDA yakhala ikugwiritsidwa ntchito popanga ma coordination compounds ndi ma metal-organic frameworks (MOFs), omwe amagwiritsidwa ntchito mosiyanasiyana pothandizira, kusungirako gasi, ndi kuzindikira.
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2-NITROPHENYL-BETA-D-GLUCOPYRANOSIDE CAS:2816-24-2
2-Nitrophenyl-beta-D-glucopyranoside ndi mankhwala opangidwa ndi molekyulu ya glucopyranoside yolumikizidwa ku gulu la nitrophenyl.Nthawi zambiri amagwiritsidwa ntchito ngati gawo laling'ono poyesa ma enzymatic kuti azindikire ndikuwerengera kuchuluka kwa ma enzymes monga beta-glucosidase.Gulu la nitrophenyl limatha kung'ambika ndi enzyme, zomwe zimapangitsa kutulutsa kwamtundu wachikasu womwe ungathe kuyeza spectrophotometrically.Pagululi ndi lothandiza kwambiri powerenga ma enzyme kinetics komanso kuwunika kwambiri kwa ma enzyme inhibitors kapena activator.Amagwiritsidwanso ntchito pofufuza za biochemical pofufuza za kagayidwe kachakudya komanso ngati gawo laling'ono la glycosidic-linkage-specific.
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MES HEMISODIUM SALT CAS:117961-21-4
2-Amino-2-methyl-1,3-propanediol, yomwe imadziwikanso kuti AMPD kapena α-methyl serinol, ndi mankhwala omwe ali ndi mamolekyu a C4H11NO2.Ndi mowa wa amino womwe umagwiritsidwa ntchito ngati mankhwala apakatikati pakupanga mankhwala ndi ma organic compounds.AMPD imadziwika kuti imatha kuchita ngati chothandizira cha chiral mu machitidwe asymmetric, ndikupangitsa kuti ikhale yamtengo wapatali pakupanga mankhwala opangidwa ndi enantiomerically pure.Kuphatikiza apo, yakhala ikugwiritsidwa ntchito ngati chophatikizira pakusamalira anthu komanso zodzikongoletsera chifukwa cha zinthu zake zonyowa.
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Tris(hydroxymethyl)nitromethane CAS:126-11-4
Tris(hydroxymethyl)nitromethane, yomwe imadziwika kuti Tris kapena THN, ndi mankhwala omwe ali ndi formula ya C4H11NO4.Ndi mtundu wachikasu wa crystalline wolimba womwe umasungunuka kwambiri m'madzi.Tris imagwiritsidwa ntchito kwambiri ngati njira yochepetsera pakugwiritsa ntchito biochemical ndi ma cell biology.Imathandizira kukhala ndi pH yokhazikika pamayankho, ndikupangitsa kuti ikhale yofunikira panjira zosiyanasiyana monga kudzipatula kwa DNA ndi RNA, PCR, gel electrophoresis, kuyeretsa mapuloteni, chikhalidwe cha cell, chemistry ya protein, enzymology, ndi kuyesa kwa biochemical.Ma buffering a Tris amalola kuti pakhale mikhalidwe yabwino pazoyesererazi, kuwonetsetsa kuti zolondola ndi zodalirika.
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FLUORESCEIN MONO-BETA-D- GALACTOPYRANOSIDE CAS:102286-67-9
Fluorescein mono-beta-D-galactopyranoside, yomwe imadziwikanso kuti FMG, ndi gulu la fulorosenti lomwe limagwiritsidwa ntchito ngati gawo laling'ono pamayesero osiyanasiyana a biochemical ndi cell biology.Amachokera ku methyl-beta-D-galactopyranoside poyigwirizanitsa ndi molekyulu ya fluorescein.FMG imagwiritsidwa ntchito kwambiri pophunzira ntchito ya beta-galactosidase, puloteni yomwe imayambitsa hydrolysis ya lactose mu galactose ndi shuga.Pogwiritsa ntchito FMG ngati gawo laling'ono, ofufuza amatha kuyang'anira ntchito ya enzymatic ya beta-galactosidase kudzera mu kuyeza kwa fluorescence emission.Hydrolysis ya FMG yopangidwa ndi beta-galactosidase imatsogolera kutulutsa kwa fluorescein, zomwe zimapangitsa kuwonjezeka kwa siginecha ya fulorosenti yomwe imatha kuwerengedwa.FMG ingagwiritsidwe ntchito ngati kafukufuku wa mamolekyu kuti aphunzire kuyanjana kwa ma lectin (mapuloteni omwe amamangiriza ku chakudya) ku chakudya chokhala ndi galactose.Kumangirira kwa ma complexes a FMG-lectin kumatha kuzindikirika ndikuwerengedwa motengera kusintha kwa fluorescence emission.Ponseponse, FMG ndi chida chosunthika powerenga zochitika za ma enzyme ndi kuzindikira kwa carbohydrate, yopereka njira yabwino komanso yovuta kuyeza fluorescence ndikuwunika njira zamoyo izi.
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3-HYDROXY-4-(5-NITROPYRIDYLAZO)PROPYLANI CAS:143205-66-7
3-HYDROXY-4-(5-NITROPYRIDYLAZO)PROPANAL, yomwe imadziwikanso kuti NBD-aldehyde, ndi mankhwala omwe amagwiritsidwa ntchito kwambiri mu biochemistry ndi kafukufuku wa biology.
