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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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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.
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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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4-(2-hydroxyethyl) piperazine-1-ethane-sulfon.ac.hemiso.S CAS:103404-87-1
4-(2-Hydroxyethyl) piperazine-1-ethanesulfonic acid hemisodium salt, yomwe imadziwikanso kuti CAPSO Na, ndi mankhwala omwe amagwiritsidwa ntchito ngati buffering agent mu biochemical and molecular biology applications.Ndi mchere wa zwitterionic womwe umathandiza kuwongolera ndi kusunga pH yokhazikika mkati mwazosiyana.CAPSO Na imagwirizana ndi machitidwe achilengedwe, ndikupangitsa kuti ikhale yoyenera kuyeserera kosiyanasiyana kwa ma enzymatic, njira zoyeretsera mapuloteni, ndi media media.Amagwiritsidwanso ntchito mu njira za electrophoresis ndipo amadziwika chifukwa cha kukhazikika kwa pH komanso kugwirizana ndi michere.
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L-(-)-Fucose CAS:2438-80-4 Mtengo Wopanga
L-Fucose ndi mtundu wa shuga kapena chakudya chosavuta chomwe chimapezeka mwachilengedwe m'magulu osiyanasiyana a zomera ndi nyama.Imatchulidwa kuti ndi monosaccharide ndipo imafanana ndi mashuga ena monga shuga ndi galactose.L-Fucose imagwira ntchito zofunika kwambiri pazochitika zamoyo monga ma cell signing, cell adhesion, and cell communication.Zimakhudzidwanso ndi kaphatikizidwe ka mamolekyu ena monga glycolipids, glycoproteins, ndi ma antibodies ena.Shugayi imapezeka mu zakudya zosiyanasiyana, kuphatikizapo mitundu ina ya algae, bowa, ndi zipatso monga maapulo ndi mapeyala.Imapezekanso ngati chakudya chowonjezera ndipo imagwiritsidwa ntchito muzodzoladzola ndi mankhwala.L-Fucose amakhulupirira kuti amapereka ubwino wathanzi, ngakhale kuti kufufuza kwina kumafunika kutsimikizira zonenazi.Kafukufuku wina akuwonetsa kuti ikhoza kukhala ndi anti-yotupa, antioxidant, ndi immunomodulatory properties.Akufufuzidwanso kuti athe kulepheretsa kukula kwa maselo ena a khansa komanso ngati chithandizo chotheka cha matenda ena a majini.Ponseponse, L-Fucose ndi shuga wochitika mwachibadwa wokhala ndi ntchito zofunika zamoyo.Itha kupezeka muzakudya zosiyanasiyana ndipo imapezekanso ngati chowonjezera chazakudya, ndikufufuza kosalekeza ndikuwunika zomwe zingapindule ndi thanzi.
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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.
