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MOPS CAS:1132-61-2 Mtengo wa Wopanga
MOPS, kapena 3-(N-morpholino)propanesulfonic acid, ndi mankhwala oletsa kupha tizilombo toyambitsa matenda omwe amagwiritsidwa ntchito kwambiri mu kafukufuku wa zamoyo ndi zamankhwala. Amagwiritsidwa ntchito makamaka kuti pH ikhale yokhazikika pakati pa 6.5 ndi 7.9. MOPS imagwiritsidwa ntchito kwambiri mu ulimi wa maselo, njira za biology ya mamolekyulu, kusanthula mapuloteni, machitidwe a enzyme, ndi electrophoresis. Ntchito yake yayikulu ndikulamulira ndikukhazikitsa pH ya mayankho oyesera, kuonetsetsa kuti zinthu zili bwino kwambiri pazochitika zosiyanasiyana za zamoyo. MOPS ndi chida chofunikira kwambiri pakufufuza kwasayansi kuti pakhale malo abwino komanso abwino a pH m'njira zosiyanasiyana.
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ADA DISODIUM Mchere CAS:41689-31-0
Mchere wa disodium wa N-(2-Acetamido)iminodiacetic acid ndi mankhwala omwe amagwiritsidwa ntchito kwambiri ngati mankhwala ophera tizilombo toyambitsa matenda. Umapanga zinthu zokhazikika zokhala ndi ayoni achitsulo, makamaka calcium, mkuwa, ndi zinc, zomwe zimaletsa kuyanjana kosafunikira ndikuwonjezera kukhazikika kwa zinthu zosiyanasiyana ndi mapangidwe. Umagwiritsidwa ntchito pochiza madzi, zinthu zosamalira thupi, kujambula zithunzi zachipatala, chemistry yowunikira, ndi ulimi.
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FLUORESCEIN MONO-BETA-D- GALACTOPYRANOSIDE CAS:102286-67-9
Fluorescein mono-beta-D-galactopyranoside, yomwe imadziwikanso kuti FMG, ndi mankhwala opangidwa ndi kuwala omwe amagwiritsidwa ntchito kwambiri ngati gawo la zinthu m'mayesero osiyanasiyana a biochemical ndi cell biology. Amachokera ku methyl-beta-D-galactopyranoside powagwirizanitsa ndi molekyulu ya fluorescein.FMG imagwiritsidwa ntchito kwambiri pophunzira ntchito ya beta-galactosidase, enzyme yomwe imayambitsa hydrolysis ya lactose kukhala galactose ndi glucose. Pogwiritsa ntchito FMG ngati gawo la zinthu, ofufuza amatha kuyang'anira ntchito ya enzyme ya beta-galactosidase poyesa kutulutsa kwa fluorescence. Hydrolysis ya FMG ndi beta-galactosidase imabweretsa kutulutsidwa kwa fluorescein, zomwe zimapangitsa kuti chizindikiro cha fluorescent chiwonjezeke chomwe chingayesedwe. Mankhwalawa amagwiritsidwanso ntchito pofufuza kuzindikira ndi kuyanjana kwa chakudya. FMG ingagwiritsidwe ntchito ngati chofufuzira cha mamolekyu kuti iphunzire mgwirizano womangirira wa lectins (mapuloteni omwe amamangirira makamaka ku chakudya) ku chakudya chokhala ndi galactose. Kumangirira kwa ma FMG-lectin complexes kumatha kuzindikirika ndikuyesedwa kutengera kusintha kwa kutulutsa kwa fluorescence. Ponseponse, FMG ndi chida chogwiritsidwa ntchito kwambiri pophunzira ntchito ya ma enzyme ndi kuzindikira chakudya, zomwe zimapereka njira yosavuta komanso yodziwira bwino yoyezera fluorescence ndikuwunika njira zamoyozi.
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Ma CABS CAS:161308-34-5 Mtengo wa Wopanga
Kawirikawiri amagwiritsidwa ntchito ngati chotetezera m'magwiritsidwe osiyanasiyana a zamoyo ndi zamankhwala.
CABS imadziwika ndi kuthekera kwake kusunga pH yokhazikika mu mayankho, zomwe zimapangitsa kuti ikhale chisankho chabwino kwambiri cha machitidwe otetezera mu zoyeserera za labotale ndi kafukufuku wazachipatala. Mphamvu yake yotetezera ndi yothandiza kwambiri mkati mwa pH ya 8.6 mpaka 10. Njira zamankhwala ndi zodziwira matenda, monga zochita za enzyme, electrophoresis, ndi immunohistochemistry, nthawi zambiri zimagwiritsa ntchito CABS ngati chothandizira kusunga pH yokhazikika ndikuwonjezera magwiridwe antchito.
Ndikofunikira kudziwa kuti CABS ikhoza kukhala yogwirizana ndi kusintha kwa kutentha ndipo singakhale yoyenera kugwiritsa ntchito zina zomwe zimafuna kutentha kwambiri. Kuphatikiza apo, njira zoyenera zotetezera ziyenera kutsatiridwa pogwira ntchito ndi CABS, chifukwa imatha kukwiyitsa khungu, maso, ndi dongosolo lopumira.
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![Sodium 2-[(2-aminoethyl)amino]ethanesulphonate CAS:34730-59-1](https://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 mankhwala achilengedwe omwe ali ndi molekyulu ya taurine yolumikizidwa ku atomu ya sodium. Taurine yokha ndi chinthu chachilengedwe chofanana ndi amino acid chomwe chimapezeka m'maselo osiyanasiyana a nyama.
Taurine sodium imagwiritsidwa ntchito kwambiri ngati chowonjezera pazakudya komanso ngati chosakaniza mu zakumwa zogwira ntchito komanso zakumwa zopatsa mphamvu. Imadziwika chifukwa cha zabwino zake paumoyo, monga kuthandizira thanzi la mtima, kuwongolera bwino ma electrolyte, komanso kulimbikitsa magwiridwe antchito a ubongo.
M'thupi, taurine sodium imagwira ntchito popanga bile acid, osmoregulation, antioxidant activity, komanso kusintha ntchito ya neurotransmitter. Amakhulupiriranso kuti ili ndi mphamvu zotsutsana ndi kutupa ndipo ingathandize kupewa matenda ena a maso.
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Acetobromo-alpha-D-shuga CAS:572-09-8
Acetobromo-alpha-D-glucose, yomwe imadziwikanso kuti 2-acetobromo-D-glucose kapena α-bromoacetobromoglucose, ndi mankhwala omwe ali m'gulu la shuga wa bromo. Amachokera ku shuga, yomwe ndi shuga wosavuta komanso gwero lofunikira la mphamvu kwa zamoyo.
Acetobromo-alpha-D-glucose ndi chinthu chochokera ku shuga chomwe gulu la hydroxyl pamalo a C-1 limalowedwa m'malo ndi gulu la acetobromo (CH3COBr). Kusintha kumeneku kumabweretsa atomu ya bromine ndi gulu la acetate ku molekyulu ya shuga, kusintha mawonekedwe ake a mankhwala ndi thupi.
Chosakaniza ichi chimagwiritsidwa ntchito mosiyanasiyana mu kapangidwe ka organic ndi carbohydrate chemistry. Chingagwiritsidwe ntchito ngati chomangira kupanga mapangidwe ovuta kwambiri, monga glycosides kapena glycoconjugates. Atomu ya bromine ikhoza kugwira ntchito ngati malo ogwirira ntchito kuti ipitirize kugwira ntchito kapena ngati gulu losiya zochita zosinthira.
Kuphatikiza apo, shuga wa acetobromo-alpha-D ungagwiritsidwe ntchito ngati chinthu choyambira pokonzekera zotumphukira za shuga zolembedwa ndi radiolabel, zomwe zimagwiritsidwa ntchito munjira zamankhwala monga positron emission tomography (PET). Mankhwalawa okhala ndi radiolabel amalola kuwona ndi kuwerengera kagayidwe ka shuga m'thupi, kuthandiza kuzindikira ndi kuyang'anira matenda osiyanasiyana, kuphatikizapo khansa.
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3-morpholinopropanesulfonic acid hemisodium salt CAS:117961-20-3
3-(N-Morpholino)propanesulfonic acid hemisodium salt, yomwe imadziwikanso kuti MOPS-Na, ndi zwitterionic buffer yomwe imagwiritsidwa ntchito kwambiri mu kafukufuku wa biochemical ndi biological. Imapangidwa ndi mphete ya morpholine, unyolo wa propane, ndi gulu la sulfonic acid.
MOPS-Na ndi njira yothandiza yosungira pH yokhazikika mu physiological range (pH 6.5-7.9). Nthawi zambiri imagwiritsidwa ntchito popanga maselo, kuyeretsa ndi kusiyanitsa mapuloteni, kuyesa ma enzyme, ndi electrophoresis ya DNA/RNA.
Chimodzi mwa ubwino wa MOPS-Na ngati buffer ndi chakuti imayamwa pang'ono UV, zomwe zimapangitsa kuti ikhale yoyenera kugwiritsidwa ntchito ndi spectrophotometric. Imawonetsanso kusokoneza kochepa ndi njira zodziwika bwino zoyesera.
MOPS-Na imasungunuka m'madzi, ndipo kusungunuka kwake kumadalira pH. Nthawi zambiri imaperekedwa ngati ufa wolimba kapena ngati yankho, ndipo mchere wa hemisodium umagwiritsidwa ntchito kwambiri.
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HEPES-Na CAS:75277-39-3 Mtengo wa Wopanga
Mchere wa HEPES sodium, womwe umadziwikanso kuti N-(2-Hydroxyethyl)piperazine-N'-2-ethanesulfonic acid sodium salt, ndi zwitterionic buffer yomwe imagwiritsidwa ntchito kwambiri mu kafukufuku wa zamoyo ndi zamankhwala. Ntchito yake yayikulu ndikusunga pH yokhazikika m'machitidwe osiyanasiyana oyesera. Mchere wa HEPES sodium ndi wosinthasintha kwambiri, wokhazikika, komanso wopanda poizoni, zomwe zimapangitsa kuti ugwiritsidwe ntchito m'njira zosiyanasiyana kuphatikiza kukulitsa maselo, kinetics ya enzyme, immunoassays, ndi mayeso a molecular biology. Umagwirizana ndi zitsanzo zambiri za zamoyo ndi machitidwe, zomwe zimapangitsa kuti pakhale malo olamulidwa kuti pH iyende bwino.
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4-Methylumbelliferyl-beta-D-glucopyranoside CAS:18997-57-4
4-Methylumbelliferyl-beta-D-glucopyranoside ndi chinthu chomwe chimagwiritsidwa ntchito kwambiri poyesa ma enzyme kuti chiphunzire momwe ma enzyme a beta-glucosidase amagwirira ntchito. Ikagwiritsidwa ntchito ndi beta-glucosidase, imadutsa mu hydrolysis, zomwe zimapangitsa kuti 4-methylumbelliferone itulutsidwe, yomwe imatha kuzindikirika ndikuyesedwa pogwiritsa ntchito fluorescence spectroscopy. Chomera ichi chimagwiritsidwa ntchito kwambiri m'magawo a biochemistry, molecular biology, ndi biotechnology poyesa ntchito ya enzyme komanso poyesa. Mphamvu yake ya fluorescence imapangitsa kuti ikhale yotetezeka kwambiri komanso yoyenera kugwiritsidwa ntchito kwambiri.
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MOPSO sodium salt CAS: 79803-73-9
MOPSO sodium salt ndi mankhwala ochokera ku MOPS (3-(N-morpholino)propanesulfonic acid). Ndi mchere wa zwitterionic buffer, zomwe zikutanthauza kuti uli ndi mphamvu yabwino komanso yoipa, zomwe zimathandiza kuti pH ikhale yokhazikika bwino muzoyesera zosiyanasiyana zamoyo ndi zamankhwala.
MOPSO, yomwe ndi mchere wa sodium, imapereka ubwino monga kusungunuka bwino m'madzi amadzi, zomwe zimapangitsa kuti zikhale zosavuta kuzigwiritsa ntchito komanso kukonzekera. Imagwiritsidwa ntchito kwambiri ngati chotetezera mu njira zosungira maselo, njira za biology ya mamolekyulu, kusanthula mapuloteni, ndi machitidwe a ma enzyme.
MOPSO sodium salt imathandiza kusunga pH ya malo okulirapo mu chitukuko cha maselo, kupereka malo okhazikika oti maselo akule ndi kugwira ntchito bwino. Mu njira za biology ya mamolekyulu, imakhazikitsa pH ya zosakaniza za reaction ndikugwiritsa ntchito ma buffers, kuonetsetsa kuti zotsatira zolondola komanso zodalirika za DNA ndi RNA isolation, PCR, ndi gel electrophoresis.
Imagwiritsidwanso ntchito pofufuza mapuloteni, imagwira ntchito ngati chotetezera panthawi yoyeretsa mapuloteni, kuyeza kuchuluka kwa mapuloteni, komanso electrophoresis. MOPSO sodium salt imatsimikizira pH yabwino kwambiri kuti mapuloteni akhale olimba komanso agwire ntchito bwino panthawi yonseyi.
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Ada Monosodium CAS:7415-22-7
N-(2-Acetamido)iminodiacetic acid monosodium salt, yomwe imadziwikanso kuti sodium iminodiacetate kapena sodium IDA, ndi mankhwala omwe amagwiritsidwa ntchito kwambiri ngati chothandizira chelating komanso chothandizira buffering m'mafakitale osiyanasiyana komanso ntchito zasayansi.
Kapangidwe ka mankhwala ake kamakhala ndi molekyulu ya iminodiacetic acid yokhala ndi gulu la acetamido lolumikizidwa ku imodzi mwa maatomu a nayitrogeni. Mtundu wa mchere wa monosodium wa mankhwalawa umapereka kusungunuka bwino komanso kukhazikika mu mayankho amadzi.
Monga chothandizira chelating, sodium iminodiacetate ili ndi mphamvu yayikulu pa ayoni achitsulo, makamaka calcium, ndipo imatha kuwamangirira bwino, kupewa zotsatira zosafunikira kapena kuyanjana. Izi zimapangitsa kuti ikhale yothandiza pazinthu zosiyanasiyana, kuphatikizapo chemistry, biochemistry, pharmacology, ndi njira zopangira.
Kuwonjezera pa mphamvu zake zochepetsera kutentha, sodium iminodiacetate imagwiranso ntchito ngati chotetezera, kuthandiza kusunga pH yomwe ikufunika ya yankho mwa kukana kusintha kwa acidity kapena alkalinity. Izi zimapangitsa kuti ikhale yothandiza mu njira zosiyanasiyana zowunikira komanso zoyesera zamoyo komwe kuwongolera pH molondola ndikofunikira.
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Shuga-pentaacetate CAS: 604-68-2
Glucose pentaacetate, yomwe imadziwikanso kuti beta-D-glucose pentaacetate, ndi mankhwala omwe amachokera ku shuga. Amapangidwa pophatikiza magulu asanu a hydroxyl omwe ali mu shuga ndi acetic anhydride, zomwe zimapangitsa kuti magulu asanu a acetyl azigwirizana. Mtundu uwu wa shuga wopangidwa ndi acetyl ungagwiritsidwe ntchito m'njira zosiyanasiyana zamankhwala ngati chinthu choyambira, gulu loteteza, kapena ngati chonyamulira mankhwala olamulidwa. Amagwiritsidwanso ntchito kwambiri pakufufuza ndi kusanthula mankhwala.
