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3-(cyclohexylamino)-2-hydroxy-1-propanesuhicic acid CAS:73463-39-5
3-(cyclohexylamino)-2-hydroxy-1-propanesuhicic acid ndi mankhwala omwe ali ndi formula ya molekyulu C12H23NO3S. Ndi ya banja la mankhwala omwe amadziwika kuti sulfonic acids. Mankhwalawa ali ndi gulu la cyclohexylamino, gulu la hydroxy, ndi gawo la propanesuhicic acid. Amagwiritsidwa ntchito m'mafakitale osiyanasiyana, kuphatikizapo ngati chomangira mu kapangidwe ka organic komanso ngati reagent mu kafukufuku wamankhwala. Kapangidwe kake ndi mawonekedwe ake apadera zimapangitsa kuti ikhale yoyenera kugwiritsidwa ntchito pazinthu zinazake zamankhwala komanso kafukufuku wasayansi.
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HEIDA CAS:93-62-9 Mtengo wa Wopanga
N-(2-Hydroxyethyl)iminodiacetic acid (HEIDA) ndi mankhwala omwe amagwiritsidwa ntchito m'njira zosiyanasiyana. Ndi mankhwala ochepetsa ululu, zomwe zikutanthauza kuti amatha kumangirira ku ayoni achitsulo ndikupanga ma complexes okhazikika.
Mu chemistry yowunikira, HEIDA nthawi zambiri imagwiritsidwa ntchito ngati chothandizira pakugawa ma titration ndi ma analytical learning. Itha kugwiritsidwa ntchito kusonkhanitsa ma ayoni achitsulo, monga calcium, magnesium, ndi iron, motero kuwaletsa kuti asasokoneze kulondola kwa miyeso yowunikira.
HEIDA imagwiritsidwanso ntchito m'makampani opanga mankhwala, makamaka popanga mankhwala ena. Ingagwiritsidwe ntchito ngati chokhazikika komanso chosungunula mankhwala osasungunuka bwino, zomwe zimathandiza kuti azitha kupezeka mosavuta komanso kugwira ntchito bwino.
Gawo lina logwiritsidwa ntchito pa HEIDA ndi pankhani yokonza madzi otayidwa komanso kukonza chilengedwe. Itha kugwiritsidwa ntchito ngati chotsukira kuti ichotse zinthu zodetsa zitsulo zolemera m'madzi kapena m'nthaka, potero imachepetsa poizoni wawo ndikulimbikitsa ntchito zokonzanso.
Kuphatikiza apo, HEIDA yagwiritsidwa ntchito popanga ma coordination compounds ndi metal-organic frameworks (MOFs), zomwe zimagwiritsidwa ntchito mosiyanasiyana mu catalysis, kusungira gasi, ndi kuzindikira.
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2,3,5,6-Di-O-isopropylidene-α-D-mannofuranose CAS:14131-84-1
2,3,5,6-Di-O-isopropylidene-α-D-mannofuranose ndi mankhwala omwe amagwiritsidwa ntchito popanga zinthu zachilengedwe ngati gulu loteteza magulu a hydroxyl a mannose. Mwa kuphatikiza magulu a isopropylidene ku magulu a hydroxyl pamalo 2, 3, 5, ndi 6 a mphete ya mannose, mankhwalawa amathandiza kupewa zotsatira zosafunikira kuti zisachitike pamalo amenewo. Chitetezochi chimalola kusintha kosankha m'magulu ena ogwira ntchito mu molekyulu. Amagwiritsidwa ntchito kwambiri popanga chakudya chovuta ndi ma glycoconjugates, omwe amagwira ntchito yofunika kwambiri pazamoyo ndipo amagwiritsidwa ntchito m'malo monga kupereka mankhwala, kuzindikira matenda, ndi chitetezo chamthupi.
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MES HEMISODIUM Mchere CAS:117961-21-4
2-Amino-2-methyl-1,3-propanediol, yomwe imadziwikanso kuti AMPD kapena α-methyl serinol, ndi mankhwala omwe ali ndi formula ya molekyulu C4H11NO2. Ndi amino alcohol yomwe imagwiritsidwa ntchito kwambiri ngati mankhwala pakati pa kupanga mankhwala ndi mankhwala achilengedwe. AMPD imadziwika ndi kuthekera kwake kugwira ntchito ngati chothandizira cha chiral mu zochita zosafanana, zomwe zimapangitsa kuti ikhale yothandiza popanga mankhwala oyera a enantiomerically. Kuphatikiza apo, yagwiritsidwa ntchito ngati chosakaniza mu chisamaliro chaumwini ndi zinthu zodzikongoletsera chifukwa cha mphamvu zake zonyowetsa.
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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 molekyulu C4H11NO4. Ndi kristalo wopepuka wachikasu womwe umasungunuka kwambiri m'madzi. Tris imagwiritsidwa ntchito kwambiri ngati chotetezera mu biochemical ndi molecular biology. Imathandiza kusunga pH yokhazikika mu mayankho, zomwe zimapangitsa kuti ikhale yofunikira kwambiri panjira zosiyanasiyana monga DNA ndi RNA isolation, PCR, gel electrophoresis, protein purification, cell culture, protein chemistry, enzymology, ndi biochemical assays. Kapangidwe ka Tris kotetezera kamalola mikhalidwe yabwino kwambiri mu zoyeserera izi, kuonetsetsa kuti zotsatira zake ndi zolondola komanso zodalirika.
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D-Glucuronic acid CAS: 6556-12-3
D-Glucuronic acid ndi asidi wa shuga wochokera ku shuga, ndipo amapezeka mwachibadwa m'thupi la munthu komanso m'maselo osiyanasiyana a zomera ndi nyama. Amagwira ntchito yofunika kwambiri pochotsa poizoni m'thupi, kumangiriza ndikuchotsa poizoni ndi mankhwala m'thupi. Kuphatikiza apo, D-Glucuronic acid imagwira ntchito popanga ndi kagayidwe ka mamolekyu osiyanasiyana, kuphatikizapo glycosaminoglycans, omwe ndi ofunikira ku minofu yolumikizana. Ili ndi mphamvu zotsutsana ndi ma antioxidants komanso ubwino wathanzi, ndipo imagwiritsidwa ntchito mu zakudya zowonjezera komanso zinthu zosamalira khungu.
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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 chinthu chomwe chimagwiritsidwa ntchito kwambiri mu kafukufuku wa biochemistry ndi molecular biology.
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Mchere wa sesquisodium CAS:100037-69-2
Mchere wa sesquisodium wa PIPES ndi mankhwala omwe amadziwika kuti PIPES. Ndi chinthu chotetezera komanso chotetezera chamoyo chomwe chimagwiritsidwa ntchito m'mafukufuku osiyanasiyana asayansi. MIPOPES ndi yothandiza kwambiri pakusunga pH yokhazikika pamlingo wa 6.1-7.5. Ndi yokhazikika pa kutentha kosiyanasiyana, zomwe zimapangitsa kuti ikhale yoyenera kugwiritsidwa ntchito poyesa zinthu zosiyanasiyana. MIPOPES imagwiritsidwa ntchito kwambiri mu ulimi wa maselo, maphunziro a mapuloteni ndi ma enzyme, gel electrophoresis, ndi njira zosiyanasiyana za biology. Ndikofunikira kufunsa akatswiri oyenerera kapena kuti akuthandizeni pa kuchuluka ndi momwe mungagwiritsire ntchito MIPOPES mu kafukufuku wanu.
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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 enzyme kuti azindikire kukhalapo ndi ntchito ya enzyme ya β-galactosidase. Ndi gawo la β-galactosidase, lomwe limadula molekyulu kuti itulutse chinthu chachikasu, o-nitrophenol. Kusintha kwa mtundu kumatha kuyezedwa ndi spectrophotometric, zomwe zimathandiza kudziwa kuchuluka kwa ntchito ya enzyme. Mankhwalawa amagwiritsidwa ntchito kwambiri mu biology ya mamolekyulu ndi kafukufuku wa biochemistry kuti ayese kuchuluka kwa ntchito ya β-galactosidase komanso kuphunzira momwe majini amagwirira ntchito komanso momwe amalamulira.
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![3-[(3-Cholanidopropyl)dimethylammonio]-1-propanesulfonate CAS:75621-03-3](https://cdn.globalso.com/xindaobiotech/图片59.png)
3-[(3-Cholanidopropyl)dimethylammonio]-1-propanesulfonate CAS:75621-03-3
CHAPS (3-[(3-cholamidopropyl)dimethylammonio]-1-propanesulfonate) ndi sopo wothira mankhwala wogwiritsidwa ntchito kwambiri mu biochemistry ndi molecular biology. Ndi sopo wothira mankhwala wa zwitterionic, zomwe zikutanthauza kuti uli ndi gulu la positive and negative charge.
CHAPS imadziwika ndi mphamvu yake yosungunula ndi kukhazikika kwa mapuloteni a nembanemba, zomwe zimapangitsa kuti ikhale yothandiza pazinthu zosiyanasiyana monga kuchotsa mapuloteni, kuyeretsa, ndi kusiyanitsa. Imasokoneza kuyanjana kwa lipid ndi mapuloteni, zomwe zimathandiza kuti mapuloteni a nembanemba atulutsidwe m'malo awo.
Mosiyana ndi sopo wina, CHAPS ndi yofewa pang'ono ndipo siiwononga mapuloteni ambiri, zomwe zimapangitsa kuti ikhale chisankho chabwino kwambiri chosunga kapangidwe ka mapuloteni ndi kugwira ntchito panthawi yoyesera. Ingathandizenso kupewa kusonkhana kwa mapuloteni.
CHAPS imagwiritsidwa ntchito kwambiri m'njira monga SDS-PAGE (sodium dodecyl sulfate polyacrylamide gel electrophoresis), isoelectric focusing, ndi Western blotting. Imagwiritsidwanso ntchito nthawi zambiri m'maphunziro okhudza ma enzymes omangidwa ndi membrane, signal transduction, ndi protein-lipid interactions.
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HEPBS CAS:161308-36-7 Mtengo wa Wopanga
N-(2-Hydroxyethyl)piperazine-N'-(4-butanesulfonic acid), yomwe imadziwika kutiHEPBS, ndi mankhwala omwe amagwiritsidwa ntchito ngati chotetezera komanso chowongolera pH mu kafukufuku wa zamoyo ndi zamankhwala. Amagwiritsidwa ntchito m'njira zosiyanasiyana, kuphatikizapo chitukuko cha maselo, maphunziro a ma enzyme, electrophoresis, mayeso a zamankhwala, ndi kapangidwe ka mankhwala.HEPBS Imathandiza kusunga pH yokhazikika, makamaka mu physiological range, ndipo imadziwika ndi mphamvu yake yabwino yosungira komanso kugwirizana ndi njira zosiyanasiyana zoyesera.
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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 imagwiritsidwa ntchito ngati gawo la enzyme poyesa kuti izindikire ndikuwerengera ntchito ya ma enzyme monga beta-glucosidase. Gulu la nitrophenyl limatha kudulidwa ndi enzyme, zomwe zimapangitsa kuti pakhale kutulutsidwa kwa chinthu chachikasu chomwe chingayesedwe ndi spectrophotometric. Mankhwalawa ndi othandiza kwambiri pophunzira kinetics ya enzyme ndikuwunika kwapamwamba kwa ma enzyme inhibitors kapena activators. Amagwiritsidwanso ntchito pofufuza za biochemical pofufuza kagayidwe ka chakudya komanso ngati gawo la glycosidic-link-specific substrate.
