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Ngā Hua

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.


Taipitopito Hua

Ngā Tohu Hua

Te Whakamahinga me te Pānga

Te Glycosylation: Ka tauhohe te matū ki ngā momo ngota kaiwhiwhi kei roto ngā rōpū hydroxyl, pērā i ngā waipiro, ngā amine rānei, hei hanga hononga glycosidic. Mā tēnei ka taea te whakauru i te galactose ki te ngota kaiwhiwhi, ka hua ake te hanganga o ngā glycoconjugates, glycopeptides, glycolipids rānei.

Ngā rangahau matū koiora me te koiora: Ka āwhina te matū i ngā kairangahau ki te ako i ngā mahi koiora me ngā taunekeneke o ngā ngota kei roto te galactose. Mā te tāpiri i te galactose ki ngā pūmua, ngā peptide, ētahi atu ngota koiora rānei, ka taea e ngā kairangahau te tirotiro i ō rātou tūranga i roto i ngā tukanga pūtau, ngā taunekeneke a te kaiwhakawhiwhi-ligand, me ngā tikanga mate.

Ngā pūnaha tuku rongoā: Ka taea te whakamahi i te matū hei whakarerekē i ngā ngota rongoā me ngā toenga galactose, hei whakahaere i te tuku rongoā kua tohua ki ngā kiko, ki ngā pūtau rānei. Ka taea e te galactose te mahi hei ligand arotahi, e mōhio ana ki ngā kaiwhakawhiwhi motuhake e whakaatuhia ana i runga i te mata o ngā pūtau, inā koa ko ngā hepatocytes. Mā te tāpiri i te galactose ki ngā rongoā, ka taea e ngā kairangahau te whakarei ake i tō rātou whiriwhiringa me te whai huatanga i roto i te rongoā kua tohua.

Te whakawhanaketanga o te kano ārai mate: He mea nui te mahi a ngā ngota kei roto te galactose i roto i ngā urupare ārai mate, nā te mea ka kitea rātou e ngā lectin kei roto i ngā pūtau ārai mate. Mā te hono i ngā antigens ki ngā wāhanga galactose mā te whakamahi i tēnei matū, ka taea e ngā kairangahau te whakarei ake i ngā urupare ārai mate me te whakawhanake i ngā kano ārai mate whai hua ake.

Te Hanganga Matū: Ka taea te whakamahi i te matū i roto i ngā momo hanga matū e hiahiatia ana ngā whakarerekētanga galactose. Kei roto i tēnei ko te whakarite i ngā hanganga warowaihā matatini, ngā oligosaccharides, ngā glycomimetics rānei, ka taea te whakamahi anō i roto i te matū rongoā, hei taputapu rangahau rānei.

Tauira Hua

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Te Tākai Hua:

6892-68-8-3

Ngā Mōhiotanga Tāpiri:

Te hanganga C16H20Cl3NO10
Whakamātautau 99%
Āhua Paura mā
Nama CAS 86520-63-0
Te tākai Iti, nui hoki
Te Ora o te Wāhi 2 tau
Rokiroki Penapena ki te wāhi hauhautanga, maroke hoki
Tiwhikete ISO.

 


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