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N-Ethylmaleimide CAS:128-53-0 Utu Kaihanga

Ko te N-Ethylmaleimide (NEM) he matū rauropi iti e whakamahia whānuitia ana i roto i te matū koiora me te rangahau koiora ngota. He aukati motuhake tēnei i ngā rōpū pūmua sulfhydryl (thiol) mā te whakarerekē me te aukati i ā rātou mahi. He tino tauhohe te NEM ki ngā rōpū sulfhydryl, pērā i ngā mea e kitea ana i roto i te waikawa amino cysteine, ā, ka taea te tauhohe ki ngā rōpū sulfhydryl kore utu me ngā mea kei roto i ngā pūmua. Nā tēnei ka waiho te NEM hei taputapu whai hua mō te ako i te mahi pūmua, ngā taunekeneke pūmua-pūmua, me te mahi whākōkī. Kua whakamahia ōna āhuatanga aukati i roto i te whānuitanga o ngā tono, tae atu ki te proteomics, te enzymology, te koiora hanganga, me te kitenga rongoā.

 


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Te Whakamahinga me te Pānga

Te Whakarerekētanga Pūmua: Ka whakarerekētia e te NEM ngā toenga cysteine ​​i roto i ngā pūmua mā te hanga i tētahi tāpiringa honohono. Ka pā pea tēnei whakarerekētanga ki te mahi, te hanganga, me ngā taunekeneke a te pūmua. Nā te tauhohenga a te NEM ki ngā rōpū sulfhydryl, he taputapu whai hua tēnei mō te ako i te mahi pūmua me ngā tukanga e pā ana ki te thiol.

Te Ārai i ngā Whākōkī: He maha ngā whākōkī e whakawhirinaki ana ki ngā rōpū thiol mō ā rātou mahi whakatere. Mā te tauhohe ki ngā rōpū thiol, ka taea e te NEM te ārai i ngā whākōkī motuhake. Kua whakamahia whānuitia tēnei hei ako i te tere o te whākōkī, hei mārama ki ngā tikanga whākōkī, me te tirotiro i ngā aukati whākōkī pea.

Ngā Rangahau Taunekeneke Pūmua-Pūmua: He maha ngā wā ka whakamahia te NEM hei tirotiro i ngā taunekeneke pūmua-pūmua. Mā te aukati i ngā toenga cysteine ​​tauhohe, ka ārai te NEM i te hanganga o ngā hononga disulfide i waenga i ngā pūmua e taunekeneke ana, ā, ka whakararuraru i tā rātou taunekeneke. Mā tēnei ka taea e ngā kairangahau te ako i te tūranga o ngā cysteine ​​motuhake i roto i ngā taunekeneke pūmua-pūmua.

Ngā Rangahau Whakahaere Redox: Ka whakamahia te NEM hei ako i ngā tikanga whakahaere redox i roto i ngā pūmua. Mā te whakarerekē i ngā cysteine ​​tauhohe, ka taea e te NEM te whakau i ngā āhua pūmua motuhake me te ārai i te waikura kore e hiahiatia, te whakaiti rānei i ngā toenga cysteine. Ka āwhina tēnei ki te mārama ki te mahi a te tohu redox me ngā ara whakahaere redox-sensitive.

Ngā Rangahau Hononga-Whārite: Ka taea te whakamahi i te NEM hei kaihoko hononga-whārite hei whakau i ngā matatini pūmua, i ngā taunekeneke pūmua-pūmua rānei. Mā te whakarerekē i ngā toenga cysteine, ka taea e te NEM te hanga hononga honohono i waenga i ngā pūmua e taunekeneke ana, e āhei ai ngā kairangahau ki te rangahau i ngā matatini pūmua me ō rātou hanganga. He tino whai hua tēnei tikanga i roto i te koiora hanganga me ngā rangahau proteomics.

Te Kitea o te Rongoā: Nā tōna kaha ki te taunekeneke whiriwhiri me ngā toenga cysteine, kua whakamahia te NEM i roto i ngā rangahau kitenga rongoā. Ka taea te whakamahi hei tautuhi me te whakaahua i ngā whāinga rongoā pea, hei ako rānei i te motuhaketanga o ngā rongoā kaitono ki ngā pūmua whai kiko-cysteine.

Te Tākai Hua:

试剂包装2

Ngā Mōhiotanga Tāpiri:

Te hanganga C6H7NO2
Whakamātautau 99%
Āhua paura tioata mā
Nama CAS 128-53-0
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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