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TOOS CAS:82692-93-1 Utu Kaihanga
Ko te konutai 3-(N-ethyl-3-methylanilino)-2-hydroxypropanesulfonate he matū e mōhiotia whānuitia ana ko MESNa. E whakamahia ana hei kaiwhakaiti i roto i te matū koiora me te koiora ngota. Kei a MESNa te kaha ki te wawahi i ngā here disulfide i roto i ngā pūmua, ka huri i a rātou hei rōpū sulfhydryl. He mea nui tēnei tukanga whakaiti mō ngā momo mahi pēnei i te whakakorenga pūmua, te aukati i te whakakotahitanga pūmua, te tapanga pūmua, me te whakapiko anō i te pūmua. He mahi nui tā MESNa i roto i te whakahaere, te tātari, me te whakarerekētanga pūmua i roto i te rangahau pūtaiao.
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CAPSO Na CAS:102601-34-3 Utu Kaihanga
Ko te CAPSO Na, e mōhiotia ana ko te tote konutai waikawa 3-(cyclohexylamino)-2-hydroxy-1-propanesulfonic, he matū nō te whānau waikawa sulfonic. He pūhui zwitterionic e whakamahia whānuitia ana i roto i ngā tono koiora matū me te koiora ngota.
He tino whai hua te mahi a te CAPSO Na hei kaiwhakahaere pH, ā, e whakamahia whānuitia ana i roto i ngā hanganga pūmau hei pupuri i te pH pumau i roto i tētahi awhe motuhake. Ko te uara pKa kei te 9.8 pea, ā, he maha ngā wā ka whakamahia i roto i ngā whakamātautau e hiahia ana kia pH i waenga i te 8.5 me te 10.
Ka whakarei ake te āhua tote konutai o te CAPSO (CAPSO Na) i te wairewatanga me te ngāwari o te whakahaere, ki te whakaritea ki te āhua waikawa kore utu. He wairewa-wai, ā, ka tere te hanga i ngā otinga pumau i ngā kukū rerekē, he mea watea mō ngā mahi taiwhanga rerekē.
Ko ētahi o ngā whakamahinga noa o te CAPSO Na ko te mahi hei ārai i roto i ngā tikanga hikohiko, ngā whakamātautau whākōkī, te purenga pūmua, me ngā pāpāho whakatipu pūtau. Ko tōna kaha ārai me te hototahi ki ngā pūnaha koiora e whai wāhi ana ki tōna whai huatanga i roto i ēnei mara.
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2,3,4,6-Tetra-O-acetyl-α-D-galactopyranosyl 2,2,2-trichloroacetimidate CAS:86520-63-0
Ko te 2,3,4,6-Tetra-O-acetyl-α-D-galactopyranosyl 2,2,2-trichloroacetimidate he matū e whakamahia whānuitia ana i roto i te matū warowaihā me ngā tauhohenga glycosylation. He pūtake mai i te α-D-galactopyranose, he momo huka, kei reira ngā rōpū hydroxyl kei ngā tūranga 2, 3, 4, me te 6 o te mowhiti galactopyranose kua acetylated. Hei tāpiri, ko te waro anomeric (C1) o te huka e tiakina ana e te rōpū trichloroacetimidate, e hanga ana i a ia hei electrophile kaha i roto i ngā tauhohenga glycosylation.
He maha ngā wā ka whakamahia te matū hei kaihohe glycosylating hei whakauru i ngā wāhanga galactose ki roto i ngā momo ngota, pērā i ngā pūmua, ngā peptide, ngā ngota rauropi iti rānei. Ka taea tēnei mā te tauhohe i tēnei matū ki tētahi nucleophile (hei tauira, ngā rōpū hydroxyl i runga i te ngota ūnga) i raro i ngā āhuatanga e tika ana. Mā te rōpū trichloroacetimidate ka āwhina i te piri o te wāhanga galactose ki te ngota ūnga, ka hua ake te hanganga o tētahi here glycosidic.
He mea whakamahi whānuitia tēnei matū i roto i te hanganga o ngā glycoconjugates, glycopeptides, me ngā glycolipids. He tikanga maha, he whai hua hoki tēnei mō te whakarerekē i ngā ngota ngota me ngā toenga galactose, e whai hua ana ki ngā momo mara, tae atu ki ngā rangahau koiora, ngā pūnaha tuku rongoā, te whakawhanaketanga kano kano rānei.
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AMPD CAS:115-69-5 Utu Kaihanga
Ko te 2-Amino-2-methyl-1,3-propanediol, e mōhiotia ana ko AMPD, ko α-methyl serinol rānei, he matū kei roto ko te tātai ngota C4H11NO2. He waipiro amino e whakamahia whānuitia ana hei takawaenga matū i roto i te hanganga o ngā rongoā me ngā matū waro. E mōhiotia ana te AMPD mō tōna kaha ki te mahi hei āwhina chiral i roto i ngā tauhohenga kore taurite, e whai hua ana i roto i te hanga o ngā matū parakore enantiomeric. Hei tāpiri, kua whakamahia hei whakauru i roto i ngā hua tiaki whaiaro me ngā hua whakapaipai mō ōna āhuatanga whakamakuku.
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MES tote konutai CAS:71119-23-8
Ko te tote konutai MES, e mōhiotia ana ko te tote konutai waikawa 2-(N-morpholino)ethanesulfonic, he matū e whakamahia whānuitia ana hei ākena ārai. He waikawa tēnei me te uara pKa tata ki te 6.15. He tino wairewa te tote konutai MES i roto i te wai, ā, ko tōna awhe ārai whai hua kei te pH 5.5 ki te 6.7. He whānuitia te whakamahinga i roto i ngā rangahau matū koiora me te koiora, tae atu ki ngā tauhohenga matū, te purenga pūmua, te hikohiko ira, ngā rangahau whākōkī, me ngā whakamātautau ahurea pūtau. Ka whakarei ake te āhua tote konutai i te wairewatanga me te pumau o te matū, kia māmā ake ai te whakahaere me te whakamahi i roto i ngā tautuhinga taiwhanga.
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beta-d-glucose pentaacetate CAS:604-69-3
Ko te Beta-D-glucose pentaacetate he matū i ahu mai i te glucose, he huka māmā. Ka hangaia mā te acetylating glucose ki ngā rōpū acetyl e rima, ka hua ake te piri o ēnei rōpū ki ngā rōpū hydroxyl (OH) kei roto i te ngota glucose. Mā tēnei whakarerekētanga o te glucose ka nui ake te pumau, ā, ka wairewa i roto i ngā whakarewa waro.
He maha ngā whakamahinga o te Beta-D-glucose pentaacetate i roto i te ao matū waro, inā koa i roto i te hanga me te whakarerekētanga o ngā warowaihā. Ka taea te mahi hei matū mua, hei takawaenga rānei i roto i te whakarite i ētahi atu matū warowaihā, i ngā matū waro matatini rānei. Hei tāpiri, kua whakamahia i roto i ētahi whakamahinga hauora me te rongoā pēnei i ngā pūnaha tuku rongoā me ngā whakatakotoranga tukunga whakahaere.
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Waikawa 2-(tris(hydroxymethyl)methylamino)ethane-1-sulphonic CAS:7365-44-8
Ko te 2-(Tris(hydroxymethyl)methylamino)ethane-1-sulfonic acid, e whakarapopototia ana ko TES, he matū e whakamahia whānuitia ana hei ārai i roto i ngā rangahau koiora me te matū. Hei waikawa sulfonic i ahu mai i te tris(hydroxymethyl)aminomethane (Tris), ka taea e te TES te pupuri i te awhe pH pumau o te 6.8 ki te 8.2. He maha ngā whakamahinga i roto i ngā pāpāho whakatipu pūtau, ngā tauhohenga whākōkī, te electrophoresis pūmua, me te rangahau DNA/RNA. He tino maha ngā whakamahinga o te TES, ā, he mea nui hoki mō te pupuri i ngā āhuatanga tino pai i roto i ngā whakamātautau me ngā tikanga taiwhanga.
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piperazine-1,4-bis(2-ethanesulfonic acid) tote disodium CAS:76836-02-7
Ko te disodium piperazine-1,4-diethanesulphonate he matū e whakamahia whānuitia ana hei ārai me te whakau i roto i ngā mahi pūtaiao me te hauora. He tote konutai waro i ahu mai i te piperazine me te waikawa diethanesulphonic.
He tino wairewa tēnei matū i roto i te wai, ā, he āhua tioata mā tōna. E mōhiotia ana mō ōna āhuatanga whakahaere pH, e āwhina ana ki te pupuri i te waikawa, te kawakore rānei o ngā wairewa i roto i te awhe e hiahiatia ana.
Ko tētahi whakamahinga nui o te disodium piperazine-1,4-diethanesulphonate kei roto i te mara o te electrophysiology me te neurobiology. He maha tonu te whakamahinga hei wāhanga o ngā otinga hopu electrophysiological me ngā pāpāho whakatipu pūtau hei pupuri i te pumau me te pono o ngā pūtau me ngā kiko i roto i ngā tukanga whakamātautau.
Hei tāpiri, kua kitea he pānga tiaki io me te ārai mate tēnei pūhui, ā, he mea whai hua pea i roto i ngā rangahau e pā ana ki te pūnaha io matua me te ahotea waikura.
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2-NAPHTHYL-BETA-D-GALACTOPYRANOSIDE CAS:312693-81-5
Ko te 2-NAPHTHYL-BETA-D-GALACTOPYRANOSIDE he matū e whakamahia whānuitia ana i roto i ngā rangahau me ngā tātaritanga matū koiora. He mea ahu mai i te galactose, he momo huka. He maha ngā wā ka whakamahia te matū hei tūāpapa mō te kimi i te mahi a te beta-galactosidase, he whākōkī kei roto i te maha o ngā rauropi, tae atu ki ngā huakita. Ina kitea te beta-galactosidase, ka tapahia e ia te 2-NAPHTHYL-BETA-D-GALACTOPYRANOSIDE hei naphthol me te galactose. Ka taea te kimi ngāwari i te ngota naphthol e puta mai ana mā te mimiti i te mārama ultraviolet, ka taea ai e ngā kaipūtaiao te ine i te mahi a te beta-galactosidase. He maha ngā wā ka whakamahia tēnei whakamātautau i roto i te koiora ngota me te rangahau ira, mō ngā tono pēnei i te ako i te whakahaere ira, te whakaaturanga pūmua, me te oranga o te pūtau.
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TOPS CAS:40567-80-4 Utu Kaihanga
He matū te konutai 3-(N-ethyl-3-methylanilino)propanesulfonate he hanganga ngota matatini. He mea whakamahi noa i roto i ngā mahi pūtaiao me ngā mahi rangahau. He matū i ahu mai i te sulfonate, e mōhiotia ana mō tōna wairewatanga ki te wai me ētahi atu whakarewa porotaka. Ka taea te whakamahi hei matū, hei tāpiri rānei i roto i ngā tauhohenga matū me ngā tukanga. Nā tōna hanganga me ōna āhuatanga ahurei, he maha ngā wā ka whakamahia te konutai 3-(N-ethyl-3-methylanilino)propanesulfonate ki te whakawhanake i ngā rongoā, ngā tae, me ētahi atu matū waro.
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CHES Na CAS:103-47-9 Utu Kaihanga
Ko te waikawa 2-(Cyclohexylamino)ethanesulfonic he matū matū ko tōna tātai ngota C10H21NO3S. E mōhiotia ana hoki ko tōna whakarāpopototanga CHES. Ko te CHES he matū matū i ahu mai i te waikawa sulfonic kei roto i tōna hanganga he rōpū amino me te rōpū waikawa sulfonic.
E whakamahia whānuitia ana te CHES hei ārai i roto i ngā rangahau matū koiora me te koiora. He pumau te pH, ā, ka mau tonu te taiao pH ōrite, inā koa i roto i ngā tautuhinga taiwhanga e uru ana ki ngā tauhohenga whākōkī, ngā rangahau pūmua rānei. Ko te pKa o te CHES he 9.3, ā, he ārai whai hua i te pH 9.
Nā tōna hanganga matū ahurei me ōna āhuatanga ka whai hua te CHES i roto i ngā momo whakamahinga, pērā i te whakarite i ngā otinga pūmau mō te hikohiko, ngā whakamātautau whākōkī, me ngā pāpāho whakatipu pūtau. He pai ake mō ngā whakamahinga e hiahia ana ki te awhe pH o te 8.5 ki te 10.
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2,3,4,6-Tetra-O-benzyl-D-galactopyranose CAS:53081-25-7
Ko te 2,3,4,6-Tetra-O-benzyl-D-galactopyranose he matū e whakamahia whānuitia ana i roto i te hanga rauropi, inā koa i roto i te mara o te matū warowaihā. He rōpū tiaki tēnei mō ngā rōpū hydroxyl o te galactose, e ārai ana i ngā tauhohenga kāore e hiahiatia i te wā o ngā huringa matū. Kei roto i te matū he ngota galactose me ngā rōpū benzyl e whā e piri ana ki ngā rōpū hydroxyl i ngā tūranga 2, 3, 4, me te 6 o te mowhiti galactose.
Mā te noho mai o ngā rōpū benzyl ka ārai i ngā rōpū hydroxyl, ka kore ai e tauhohe, me te pupuri tonu i te tauhohenga o ētahi atu rōpū mahi i roto i te ngota. Mā tēnei ka taea te puta o ngā whakarerekētanga whiriwhiri o te galactose, ngā panonitanga anō rānei, me te kore e pā ki ngā rōpū hydroxyl kua tiakina.
Ko te 2,3,4,6-Tetra-O-benzyl-D-galactopyranose e whakamahia whānuitia ana hei rauemi tīmatanga mō te hanga warowaihā matatini, ngā glycoconjugates, ētahi atu pūhui rānei kei roto ngā toenga galactose. He tino whai hua i roto i ngā tauhohenga glycosylation, ina mahi hei kaituku glycosyl whai hua, e āwhina ana i te piri o te galactose ki ngā ngota kaiwhiwhi.
