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Ngā Hua

Te hukahuka-pentaacetate CAS:604-68-2

Ko te glucose pentaacetate, e mōhiotia ana ko te beta-D-glucose pentaacetate, he matū i ahu mai i te glucose. Ka hangaia mā te acetylating e rima o ngā rōpū hydroxyl kei roto i te glucose me te acetic anhydride, ka hua ake te piri o ngā rōpū acetyl e rima. Ka taea te whakamahi i tēnei momo acetylated o te glucose i roto i ngā tauhohenga matū hei rauemi tīmatanga, hei rōpū tiaki, hei kaikawe rānei mō te tukunga rongoā whakahaeretia. He mea whakamahi noa hoki i roto i te rangahau me te tātari matū.


Taipitopito Hua

Ngā Tohu Hua

Te Whakamahinga me te Pānga

Te tiaki i ngā rōpū hydroxyl: He mea whakamahi noa te glucose pentaacetate i roto i te hanga rauropi hei rōpū tiaki mō ngā rōpū hydroxyl kei roto i ngā warowaihā. Mā te acetylating i ngā rōpū hydroxyl, ka ārai te glucose pentaacetate i ngā tauhohenga kāore e hiahiatia me ētahi atu tauhohenga, ka taea ai te mahi whiriwhiri o ngā rōpū hydroxyl motuhake.

Te tukunga rongoā whakahaere: Kua rangahaua te glucose pentaacetate mō tōna whakamahinga pea i roto i ngā pūnaha tuku rongoā. Ka taea e ia te mahi hei kaikawe mō ngā rongoā ka tukuna i roto i te huarahi whakahaere mā te hydrolysis enzymatic. Ka taea te wehe motuhake i ngā rōpū acetyl kei roto i te glucose pentaacetate e ngā esterases, ka tukuna te rongoā i roto i te huarahi whakahaere.

Rangahau matū me te tātari: He mea whakamahi noa te glucose pentaacetate i roto i te rangahau matū me te tātari hei matū tohutoro. Nā tōna hanganga pumau me te tautuhi pai, he mea whai hua mō te tautuhi me te manatoko i roto i ngā tikanga tātari maha, tae atu ki te tirotiro NMR.

Ngā tono hangai: Ka taea e te glucose pentaacetate te mahi hei rauemi tīmatanga mō te hanga i ngā momo pūhui. Ka taea te whakarerekē, te tango rānei i ngā rōpū acetyl, kia taea ai te whakauru i ngā momo rōpū mahi rerekē. Nā tēnei whānuitanga o te mahi ka waiho te glucose pentaacetate hei poraka hanga nui mō te hanga i ngā ngota matatini.

Tauira Hua

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Te Tākai Hua:

6892-68-8-3

Ngā Mōhiotanga Tāpiri:

Te hanganga C16H22O11
Whakamātautau 99%
Āhua Paura mā
Nama CAS 604-68-2
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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