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2,3,4,6-TETRA-O-BENZOYL-ALPHA-D-GLUCOPYRANOSYL URUBUGA RW'UMUGORE: 14218-11-2
2,3,4,6-Tetra-O-benzoyl-alpha-D-glucopyranosyl bromide nuruvange rwimiti ruri murwego rwibikomoka ku isukari.Igizwe na molekile ya glucose ifite amatsinda ane ya benzoyl yometse kumatsinda yayo ya hydroxyl, hamwe na atom ya bromide kumwanya wa anomeric.
Uru ruganda rukoreshwa cyane cyane muri chimie organic nubuvuzi nkitsinda ririnda hydroxyl imikorere ya glucose.Amatsinda ya benzoyl akora kugirango ahishe by'agateganyo amatsinda ya hydroxyl yitwara neza, bigatuma adashobora kwanduza imiti idakenewe mugihe cyogukora.Ibi bituma habaho guhitamo imikorere ya hydroxyl yihariye yibikomoka kuri glucose.
Byongeye kandi, inkomoko ya glucose irinzwe na benzoyl irashobora gukoreshwa nkibice byo kubaka synthesis ya glycoside zitandukanye na glycoconjugates.Glycoside ni ibice byakozwe no guhuza molekile yisukari nindi myitwarire, nkibiyobyabwenge cyangwa ibicuruzwa bisanzwe, kandi basanga ikoreshwa mugutezimbere ibiyobyabwenge na biologiya ya chimique.
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POPSO CAS: 68189-43-5 Igiciro cyabakora
POPSO, ngufi kuri Piperazine-N, N'-bis (2-hydroxypropanesulfonic acide) umunyu wa sesquisodium, ni ibintu byangiza bikoreshwa mubushakashatsi bwibinyabuzima na biohimiki.Ifasha kugumana urwego pH ruhamye mubisubizo, cyane cyane murwego rwa physiologique pH.PIPES sesquisodium umunyu ukoreshwa mumico y'utugari, proteyine biochemie, electrophoreis, tekinike ya biologiya ya molekile, sisitemu yo gutanga ibiyobyabwenge, nibindi byinshi.Ubushobozi bwayo bwo kugenzura pH bugira igikoresho cyingirakamaro mubushakashatsi butandukanye no mubikorwa byinganda.
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BES CAS: 10191-18-1 Igiciro cyabakora
N. .
BES ni ikomatanya rya zwitterionic, bivuze ko ifite ibiciro byiza nibibi muburyo bwayo.Uyu mutungo urawufasha gukomeza neza pH ihamye mubisubizo.
BES ifite agaciro ka pKa kangana na 7.4, bigatuma igira akamaro cyane cyane muri bufferi kurwego rwa physiologique pH.Bikunze gukoreshwa mubushakashatsi bwibinyabuzima na biohimiki, nko kweza poroteyine, reaction ya enzyme, n’umuco w’akagari, aho kubungabunga pH runaka ari ngombwa.
Byongeye kandi, BES ikoreshwa cyane mubuhanga bwa electrophoreis, kuko ifasha kugumana pH ikenewe mugutandukanya no gusesengura biomolecules zishizwemo, nka proteyine na acide nucleic.
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2,3,4,6-Tetra-O-acetyl-α-D-galactopyranosyl 2,2,2-trichloroacetimidate CAS: 86520-63-0
2,3,4,6-Tetra-O-acetyl-α-D-galactopyranosyl 2,2,2-trichloroacetimidate ni imiti ikoreshwa cyane muri chimie ya karubone ndetse na glycosylation.Nibikomoka kuri α-D-galactopyranose, ubwoko bwisukari, aho amatsinda ya hydroxyl kumyanya 2, 3, 4, na 6 yimpeta ya galactopyranose acetylated.Byongeye kandi, karubone ya anomeric (C1) yisukari irinzwe hamwe nitsinda rya trichloroacetimidate, bigatuma ikora electrophile ikomeye mugihe cya glycosylation.
Uru ruganda rukoreshwa kenshi nka glycosylating agent kugirango yinjize galaktose moieties muri molekile zitandukanye, nka proteyine, peptide, cyangwa molekile ntoya.Ibi birashobora kugerwaho mugukora iyi compound hamwe na nucleophile (urugero, hydroxyl matsinda kuri molekile yagenewe) mugihe gikwiye.Itsinda rya trichloroacetimidate ryorohereza guhuza galaktose ya molekile yagenewe, bikavamo gushiraho glycosidic.
Uru ruganda rusanzwe rukoreshwa muguhuza glycoconjugates, glycopeptides, na glycolipide.Itanga uburyo butandukanye kandi bunoze bwo guhindura molekile hamwe nibisigara bya galaktose, bishobora kuba ingirakamaro mubice bitandukanye, harimo ubushakashatsi bwibinyabuzima, uburyo bwo gutanga ibiyobyabwenge, cyangwa iterambere ryinkingo.
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3- (N, N-dimethyldodecylammonio) propanesulfonate CAS: 14933-08-5
N- (2-Aminoethyl) morpholine, izwi kandi nka AEM, ni imiti ivanga imiterere.Igizwe nimpeta ya morpholine hamwe nitsinda rya aminoethyl rifatanije na atome ya azote.AEM ni ibara ritagira ibara rifite impumuro iranga.
AEM isanga ikoreshwa mubikorwa bitandukanye byinganda.Ikoreshwa cyane cyane nkigishishwa cyibintu kama bitewe nubwiza buhebuje.Byongeye kandi, AEM ikora nk'ibikoresho byangiza ruswa mu nganda zirimo gusukura ibyuma, kubyara peteroli na gaze, no gutunganya amazi.Ifasha kurinda ibyuma ingese no kwangirika.
Byongeye kandi, AEM ikora nk'imiti yo hagati yo guhuza imiti, imiti y’ubuhinzi, n’imiti yihariye.Ikoreshwa mubyongeweho bya polymer kugirango itezimbere imiterere yimyenda yimyenda, ibifatika, hamwe na kashe.AEM ikoreshwa kandi nka pH igenzura cyangwa ikora ibintu mubikorwa byinganda.
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MES monohydrate CAS: 145224-94-8
MES monohydrate ni uburyo bwa hydrata ya 4-Morpholineethanesulfonic aside (MES), imiti ikoreshwa cyane mubushakashatsi bwibinyabuzima na biohimiki.Ni ifu yera ya kristaline yera ibora mumazi kandi ifite agaciro ka pKa hafi 6.1.MES monohydrate izwiho ubushobozi bwo kugumana pH ihamye iri hagati ya 5.5 na 6.7, bigatuma ikoreshwa muburyo butandukanye nko kwiga enzyme, kweza poroteyine, gel electrophorei, umuco w'akagari, hamwe na reaction ya chimique.Guhindura kwinshi no guhuza na sisitemu yibinyabuzima bituma iba ikintu cyingenzi mubushakashatsi bwinshi bwa laboratoire.
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beta-d-glucose pentaacetate CAS: 604-69-3
Beta-D-glucose pentaacetate ni imiti ikomoka kuri glucose, isukari yoroshye.Ikorwa na acetylating glucose hamwe nitsinda rya acetyl eshanu, bikaviramo guhuza ayo matsinda mumatsinda ya hydroxyl (OH) igaragara muri molekile ya glucose.Ihinduka rya glucose ritanga imbaraga zihamye kandi rigashonga mumashanyarazi.
Beta-D-glucose pentaacetate ifite porogaramu zitandukanye mubijyanye na chimie organic, cyane cyane muguhindura no guhindura karubone.Irashobora gukora nkibibanziriza cyangwa hagati mugutegura ibindi bikomoka kuri karubone cyangwa ibinyabuzima bigoye.Byongeye kandi, yakoreshejwe mubikoresho bimwe na bimwe byubuvuzi na farumasi nka sisitemu yo gutanga imiti hamwe nuburyo bwo kurekura.
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Tris-HCl CAS: 1185-53-1 Igiciro cyabakora
Tris-HCl, izwi kandi nka Tris hydrochloride, ni ibinyabuzima bikoreshwa cyane mubinyabuzima bitandukanye.Ni ihuriro rya Tris (tris (hydroxymethyl) aminomethane) na aside hydrochloric.Sisitemu ya buffer ifite akamaro mukubungabunga ibidukikije bya pH bihamye, cyane cyane mubipimo bya pH 7-9.Tris-HCl ikoreshwa cyane mubuhanga bwibinyabuzima bya molekuline, proteyine biochemie, enzymologiya, nibindi bikorwa bya biohimiki.Ifasha kugumana imiterere myiza ya pH isabwa murubu buryo, igahagarara neza nibikorwa bya poroteyine, enzymes, na acide nucleic.Tris-HCl iraboneka muburyo butandukanye, nk'ifu cyangwa ibisubizo byibanze, byoroshye gutegura no gukoresha muri laboratoire zitandukanye.
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N-ethyl-N- (3-sulfopropyl) -M-anisidinesodium CAS: 82611-88-9
N-Ethyl-N- (3-sulfopropyl) -3-mikorerexyaniline umunyu wa sodiumi ni uruganda rwimiti rurimo itsinda rya N-Ethyl, itsinda rya sulfopropyl, nitsinda rya 3-mikorerexyaniline.Bikunze kugaragara nkumunyu wa sodium, wongerera imbaraga mumazi.
Uru ruganda rufite porogaramu zitandukanye mubikorwa byinganda nubushakashatsi.Irashobora gukoreshwa nkirangi ryirangi, catalizator, cyangwa nka reagent muri synthesis.Imiterere yacyo, nka solubilité, stabilite, na reactivite, ituma ikwiranye na progaramu zihariye mubice bitandukanye.
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2-NAPHTHYL-BETA-D-GALACTOPYRANOSIDE URUBANZA: 312693-81-5
2-NAPHTHYL-BETA-D-GALACTOPYRANOSIDE ni imiti ivanze ikunze gukoreshwa mubushakashatsi no gusesengura ibinyabuzima.Nibikomoka kuri galactose, ubwoko bwisukari.Urwo ruganda rukunze gukoreshwa nka substrate yo kumenya ibikorwa bya beta-galactosidase, enzyme iba mu binyabuzima byinshi, harimo na bagiteri.Iyo beta-galactosidase ihari, ifata 2-NAPHTHYL-BETA-D-GALACTOPYRANOSIDE muri naftol na galaktose.Molekile ya naphthol ikomokaho irashobora gutahurwa byoroshye no kwinjiza urumuri ultraviolet, bigatuma abahanga bapima ibikorwa bya beta-galactosidase.Ubu bushakashatsi bukoreshwa cyane mubinyabuzima bwa molekuline nubushakashatsi bwerekeranye na genetiki, mubikorwa nko kwiga amabwiriza ya gene, imvugo ya poroteyine, hamwe nubuzima bwa selile.
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URUBUGA RWA TOOS: 82692-93-1 Igiciro cyabakora
Sodium 3- (N-ethyl-3-methylanilino) -2-hydroxypropanesulfonate ni imiti ivanze ikunze kwitwa MESNa.Ikoreshwa cyane cyane nkibintu bigabanya ibinyabuzima na biyolojiya.MESNa ifite ubushobozi bwo guca disulfide ihuza poroteyine, ikayihindura mumatsinda ya sulfhydryl.Iyi nzira yo kugabanya ningirakamaro mubikorwa bitandukanye nko gutandukanya poroteyine, kwirinda gukusanya poroteyine, kuranga poroteyine, no kongera poroteyine.MESNa igira uruhare runini mugukoresha poroteyine, gusesengura, no guhindura mubushakashatsi bwa siyansi.
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CAPSO Na CAS: 102601-34-3 Igiciro cyabakora
CAPSO Na, izwi kandi nka 3- (cyclohexylamino) -2-hydroxy-1-propanesulfonic acide umunyu wa sodium, ni uruganda rugizwe numuryango wa acide sulfonique.Nibikoresho bya zwitterionic bikunze gukoreshwa mubikorwa bitandukanye bya biohimiki na molekuline.
CAPSO Na ikora nkigikorwa cyiza cya pH igenzura kandi ikoreshwa cyane muburyo bwa buffer kugirango igumane pH ihamye murwego runaka.Ifite agaciro ka pKa hafi 9.8 kandi ikoreshwa kenshi mubigeragezo bisaba pH hagati ya 8.5 na 10.
Ubwoko bw'umunyu wa sodium ya CAPSO (CAPSO Na) byongera imbaraga zo gukemura no koroshya uburyo ugereranije na acide yubusa.Nibishobora gushonga amazi kandi byoroshye gukora ibisubizo bihamye mubitekerezo bitandukanye, bigatuma byoroha muri laboratoire zitandukanye.
Bimwe mubisanzwe bikoreshwa muri CAPSO Na harimo gukora nka buffer mubuhanga bwa electrophoreis, isesengura rya enzyme, kweza poroteyine, hamwe nibitangazamakuru byumuco.Ubushobozi bwayo bwo guhuza no guhuza na sisitemu y'ibinyabuzima bigira uruhare mu bikorwa byayo muri iyi nzego.
