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4-Nitrophenyl beta-D-galactopyranoside CAS:200422-18-0
4-Nitrophenyl beta-D-galactopyranoside (ONPG) ndi mankhwala omwe amagwiritsidwa ntchito kwambiri poyesa ma enzymatic kuti azindikire kupezeka ndi zochita za enzyme β-galactosidase.Ndi gawo laling'ono la β-galactosidase, lomwe limadula molekyulu kutulutsa chinthu chachikasu, o-nitrophenol.Kusintha kwa mtundu kumatha kuyeza spectrophotometrically, kulola kudziwa kuchuluka kwa ntchito ya enzyme.Gululi limagwiritsidwa ntchito kwambiri mu biology ya ma cell ndi kafukufuku wa biochemistry kuti athe kuwerengera zochitika za β-galactosidase komanso kuphunzira mafotokozedwe a jini ndi malamulo.
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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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![Sodium 2 - [(2-aminoethyl) amino]ethanesulphonate CAS:34730-59-1](//cdn.globalso.com/xindaobiotech/图片943.png)
Sodium 2 - [(2-aminoethyl) amino]ethanesulphonate CAS:34730-59-1
Sodium 2 - [(2-aminoethyl) amino] ethanesulphonate ndi mankhwala omwe amadziwika kuti taurine sodium.Ndi organic pawiri wopangidwa ndi molekyu taurine womangidwa atomu sodium.Taurine palokha ndi chinthu chofanana ndi amino acid chomwe chimapezeka m'magulu osiyanasiyana a nyama.
Taurine sodium imagwiritsidwa ntchito kwambiri ngati chowonjezera chazakudya komanso chophatikizira muzakumwa zogwira ntchito komanso zakumwa zopatsa mphamvu.Amadziwika ndi maubwino ake azaumoyo, monga kuthandizira thanzi la mtima, kuwongolera kuchuluka kwa ma electrolyte, komanso kulimbikitsa kugwira ntchito kwachidziwitso.
M'thupi, sodium ya taurine imakhala ndi ntchito pakupanga bile acid, osmoregulation, antioxidant ntchito, komanso kusinthasintha kwa ntchito ya neurotransmitter.Amakhulupiriranso kuti ali ndi anti-inflammatory properties ndipo angathandize kupewa matenda ena a maso.
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4-Nitrophenyl-alpha-D-galactopyranoside CAS:7493-95-0
4-Nitrophenyl-alpha-D-glucopyranoside ndi mankhwala omwe amagwiritsidwa ntchito kwambiri poyesa biochemical ndi kuyesa.Ndi gawo lapansi lomwe limatha kung'ambika ndi michere ina, monga glycosidase, kuti itulutse chinthu chodziwika.Mapangidwe ake amakhala ndi molekyulu ya glucose (alpha-D-glucose) yolumikizidwa ndi gulu la 4-nitrophenyl.Pagululi nthawi zambiri limagwiritsidwa ntchito pophunzira ndikuyesa ntchito ya michere yomwe imakhudzidwa ndi kagayidwe kachakudya kagayidwe kazakudya komanso njira za glycosylation.Mtundu wake wachikasu umalola kuzindikirika mosavuta komanso kuchuluka kwake, ndikupangitsa kuti ikhale chida chothandiza pamayesero osiyanasiyana a biochemical ndi ma enzymatic.
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MES mchere wa sodium CAS: 71119-23-8
MES sodium mchere, wotchedwanso 2-(N-morpholino) ethanesulfonic asidi sodium mchere, ndi mankhwala pawiri ntchito monga buffering wothandizira.Ndi asidi wokhala ndi pKa mtengo pafupifupi 6.15.Mchere wa sodium wa MES umasungunuka kwambiri m'madzi ndipo mayendedwe ake ogwira ntchito amakhala mozungulira pH 5.5 mpaka 6.7.Amagwiritsidwa ntchito kwambiri pakufufuza kwachilengedwe komanso kwachilengedwe, komanso machitidwe osiyanasiyana amankhwala, kuyeretsa mapuloteni, gel electrophoresis, maphunziro a enzyme, komanso kuyesa kwa chikhalidwe cha ma cell.Maonekedwe a mchere wa sodium amathandizira kusungunuka ndi kukhazikika kwa mankhwalawa, zomwe zimapangitsa kuti zikhale zosavuta kuzigwira ndikugwiritsa ntchito mu labotale.
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Ada Monosodium CAS: 7415-22-7
N-(2-Acetamido)iminodiacetic acid monosodium mchere, womwe umadziwikanso kuti sodium iminodiacetate kapena sodium IDA, ndi mankhwala omwe amagwiritsidwa ntchito ngati chelating agent ndi buffering agent m'mafakitale osiyanasiyana ndi ntchito za sayansi.
Kapangidwe kake kake kamakhala ndi molekyulu ya iminodiacetic acid yokhala ndi gulu logwira ntchito la acetamido lomwe limalumikizidwa ndi imodzi mwa maatomu a nayitrogeni.Mchere wamchere wa monosodium wa pawiri umapereka kusungunuka bwino komanso kukhazikika munjira zamadzimadzi.
Monga chelating agent, sodium iminodiacetate imakhala ndi kuyanjana kwakukulu kwa ayoni achitsulo, makamaka calcium, ndipo imatha kuphatikizira ndikumanga, kuteteza kusagwirizana kapena kusagwirizana.Katunduyu amapangitsa kuti ikhale yothandiza pamagwiritsidwe osiyanasiyana, kuphatikiza chemistry, biochemistry, pharmacology, ndi kupanga.
Kuphatikiza pa mphamvu zake za chelation, sodium iminodiacetate imagwiranso ntchito ngati wothandizira, kuthandiza kusunga pH yofunidwa ya yankho mwa kukana kusintha kwa acidity kapena alkalinity.Izi zimapangitsa kukhala kofunikira munjira zosiyanasiyana zowunikira komanso kuyesa kwachilengedwe komwe kuwongolera pH ndikofunikira.
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Glucose-pentaacetate CAS: 604-68-2
Glucose pentaacetate, yomwe imadziwikanso kuti beta-D-glucose pentaacetate, ndi mankhwala opangidwa kuchokera ku shuga.Amapangidwa ndi acetylating asanu mwamagulu a hydroxyl omwe amapezeka mu shuga ndi acetic anhydride, zomwe zimapangitsa kuti magulu asanu a acetyl agwirizane.Glucose wa acetylated amatha kugwiritsidwa ntchito mosiyanasiyana monga poyambira, gulu loteteza, kapena ngati chonyamulira chowongolera kutulutsidwa kwamankhwala.Amagwiritsidwanso ntchito kwambiri pofufuza ndi kusanthula mankhwala.
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popso disodium CAS: 108321-07-9
Piperazine-N,N'-bis(2-hydroxypropanesulphonic acid) mchere wa disodium ndi mankhwala opangidwa ndi piperazine, bis(2-hydroxypropanesulphonic acid) magulu, ndi ayoni awiri a sodium.Imagwiritsidwa ntchito ngati chowongolera komanso chowongolera pH pamafakitale osiyanasiyana ndi ma labotale.Pawiriyi imathandizira kukhala ndi pH yeniyeni pamayankho, ndikupangitsa kuti ikhale yothandiza pamachitidwe monga kuyeretsa mapuloteni, biology yama cell, ndi kafukufuku wamankhwala.Kuphatikiza apo, imathanso kukhala ngati chelating agent ya ayoni zitsulo ndikukhazikitsa ma enzyme muzochitika zina zama biochemical.
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Heppso sodium CAS: 89648-37-3 Mtengo Wopanga
N--[2-Hydroxyethyl]piperazine-N'- [2-hydroxypropanesulfonic acid] mchere wa sodium ndi mankhwala omwe ali ndi ndondomeko C8H19N2NaO4S.Ndi mchere wa sodium wotengedwa ku piperazine, womwe uli ndi magulu a hydroxyethyl ndi hydroxypropanesulfonic acid.Amagwiritsidwa ntchito kwambiri m'makampani opanga mankhwala ngati njira yochepetsera komanso yokhazikika pakupanga mankhwala.Pawiri iyi imathandizira kukhalabe ndi pH komanso kukhazikika kwamankhwala.
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CHES Na CAS:103-47-9 Mtengo Wopanga
2-(Cyclohexylamino) ethanesulfonic acid ndi mankhwala opangidwa ndi ma molekyulu C10H21NO3S.Amadziwikanso ndi chidule chake CHES.CHES ndi chochokera ku sulfonic acid chomwe chili ndi gulu la amino ndi gulu la sulfonic acid mu kapangidwe kake.
CHES imagwiritsidwa ntchito nthawi zambiri ngati chothandizira pakufufuza kwachilengedwe komanso kafukufuku wazachilengedwe.Ndi pH-yokhazikika ndipo imasunga malo osasinthika a pH, makamaka m'malo a labotale omwe amaphatikiza ma enzymatic reaction kapena maphunziro a protein.CHES ili ndi pKa ya 9.3, ndikupangitsa kuti ikhale yotchinga bwino pH 9.
Kapangidwe kake kapadera kamankhwala ndi kaphatikizidwe kake kumapangitsa CHES kukhala yothandiza pamagwiritsidwe osiyanasiyana, monga pokonzekera ma buffer a electrophoresis, ma enzyme assays, ndi media media.Nthawi zambiri imakonda kugwiritsa ntchito zomwe zimafuna pH ya 8.5 mpaka 10.
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Desvenlafaxine Succinate CAS:386750-22-7
Desvenlafaxine Succinate ndi serotonin yapawiri ndi norepinephrine reuptake inhibitor (SNRI) yomwe inavomerezedwa kuti ichiritse matenda aakulu ovutika maganizo (MDD) ku United States mu 2008. Pofuna kupititsa patsogolo mphamvu ndi chitetezo cha venlafaxine, Wyeth anapeza ndipo anapanga imodzi. Ma metabolites akuluakulu a venlafaxine, omwe ndi O-desmethyl metabolite (desvenlafaxine).
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Acid Protease CAS: 9025-49-4
Protease ndi mtundu wa hydrolase womwe umaswa ma peptide.Ili ndi ntchito zambiri ndipo ndi imodzi mwazokonzekera zazikulu za enzyme.Imagwira pamapuloteni ndikuwola kukhala ma peptones, ma peptides ndi ma amino acid aulere, ndipo imagwiritsidwa ntchito kwambiri muzakudya, chakudya, zikopa, mankhwala ndi mowa..
![Sodium 2 - [(2-aminoethyl) amino]ethanesulphonate CAS:34730-59-1](http://cdn.globalso.com/xindaobiotech/图片943.png)
