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Ngā Hua

Beta-D-Galactose pentaacetate CAS:114162-64-0

Ko te Beta-D-galactose pentaacetate he matū i ahu mai i te galactose, he momo huka. Ka hangaia mā te acetylating galactose me ngā rōpū acetyl e rima. Mā tēnei whakarerekētanga ka piki ake te pumau o te matū, ā, ka taea te whakamahi i roto i ngā tono matū me te matū koiora. Ko te Beta-D-galactose pentaacetate e whakamahia whānuitia ana hei kaihoko tiaki mō te galactose i roto i ngā tauhohenga rauropi. Ka āwhina i te aukati i ngā tauhohenga kāore e hiahiatia, i ngā tauhohenga taha rānei mā te huna i ngā rōpū tauhohenga o te galactose. Hei tāpiri, i ētahi wā ka whakamahia tēnei matū hei matū mua, hei rauemi tīmatanga rānei i roto i te hanganga o ētahi atu matū galactose. Mā tōna āhua acetylated ka māmā ake te whakahaere me te whakarerekē i te ngota galactose i roto i ngā tauhohenga o muri mai. I te nuinga o te wā, he matū whai hua te beta-D-galactose pentaacetate i roto i te rangahau matū me te hanganga e whakarato ana i te pumau me te whānui mō ngā tauhohenga e pā ana ki te galactose.

 


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Ngā Tohu Hua

Te Whakamahinga me te Pānga

Ko te Beta-D-galactose pentaacetate, e mōhiotia whānuitia ana ko te galactose pentaacetate, he matū i ahu mai i te galactose, e rima ngā rōpū acetyl e piri ana ki ngā rōpū hydroxyl o te galactose. Mā tēnei whakarerekētanga matū ka whakarei ake i te pumau o te matū, ka whakarerekē hoki i ōna āhuatanga ā-tinana me te matū.

Ko te pānga matua me te whakamahinga o te beta-D-galactose pentaacetate kei roto i tōna whakamahinga hei rōpū tiaki mō te galactose i roto i te hanganga rauropi. Ko ngā rōpū tiaki he whakarerekētanga rangitahi e whakamahia ana hei tiaki i ngā rōpū mahi motuhake i roto i te ngota mai i ngā tauhohenga kore e hiahiatia i te wā o ngā huringa matū. Mō te galactose, ko ngā rōpū acetyl i roto i te āhua pentaacetate ka mahi hei parepare tiaki mō ngā rōpū hydroxyl. 

Mā te whakamahi i te beta-D-galactose pentaacetate hei rōpū tiaki, ka taea e ngā kaimātai matū te whakarerekē i ētahi atu rohe o te ngota ngota me te kore e whakarerekē, e whakararuraru rānei i ngā rōpū hydroxyl. Mā tēnei whānuitanga ka taea te whakahaere i te hanganga tika me te whakahaere i roto i ngā mara pēnei i te matū warowaihā, te whanaketanga rongoā, me te hanganga hua taiao.

Kia oti ngā tauhohenga e hiahiatia ana, ka taea te haehae i ngā rōpū acetyl hei whakahoki mai i ngā rōpū hydroxyl taketake o te galactose, ka puta te hua e hiahiatia ana. He maha ngā tikanga, pērā i te hydrolysis me ngā āhuatanga taketake, te hydrolysis whākōkī rānei, ka taea te whakamahi hei tango i ngā rōpū acetyl.

Te Tākai Hua:

6892-68-8-3

Ngā Mōhiotanga Tāpiri:

Te hanganga C20H26BrClN2O7
Whakamātautau 99%
Āhua paura
Nama CAS 114162-64-0
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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