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Fmoc-O-trityl-L-serine (CAS # 111061-56-4)

Āhuatanga matū:

Tātai rāpoi C37H31NO5
Molar Mass 569.65
Kiato 1.256±0.06 g/cm3(I Matapaetia)
Te Whakarewa 200-210°C (tikura)
Piro Pouri 750.4±60.0 °C(Te Matapae)
Hurihuri motuhake(α) 8º (c=1%, DMF)
Tohu Kohiko 407.627°C
Kohu Kohu 0mmHg i te 25°C
Te ahua Ma ki te marama kowhai te paura tioata
BRN 5684859
pKa 3.33±0.10(I Matapaetia)
Tikanga Rokiroki 2-8°C

Taipitopito Hua

Tohu Hua

Te whakauru i te Fmoc-O-trityl-L-serine (CAS # 111061-56-4), he poraka hanga utu mo te whakahiato peptide i hangaia hei hiki ake i o kaupapa rangahau me te whanaketanga ki nga taumata hou. He mea nui tenei puhui parakore mo nga tohunga kemu me nga tohunga koiora e titiro ana ki te hanga peptides matatini me te tino tika me te whai hua.

Ko te Fmoc-O-trityl-L-serine he momo whakamarumaru o te waikawa amino serine, e whakaatu ana i te huinga ahurei o te Fmoc (9-fluorenylmethoxycarbonyl) me te trityl (Tr) nga roopu tiaki. Ko tenei rautaki whakamarumaru takirua ehara i te mea ka whakanui noa i te pumau o te toenga serine i te wa o te whakahiato engari ka taea hoki te whakamarumaru maataki, ka waiho hei whiringa pai mo te whakahiato peptide-waahanga totoka (SPPS). Ko te roopu Fmoc he ngawari ki te tango i raro i nga tikanga ngawari, ko te roopu trityl he whakamarumaru atu ki nga tauhohenga taha kore e hiahiatia.

Ki te tauira rāpoi o C27H29NO4 me te taimaha rāpoi o 433.53 g/mol, Fmoc-O-trityl-L-serine te āhuatanga e tona wairewa tiketike i roto i whakarewa waro, hanga i te reira pūkenga mō ngā tono waihanga. Ko tana tino parakore e whakarite ana ko o hua peptide whakamutunga he kounga teitei, kaore he poke ka whakararu i o hua rangahau.

Ahakoa kei te whakawhanake koe i nga peptides haumanu, e ako ana i nga taunekeneke pūmua, e tirotiro ana ranei i nga kaitono tarukino hou, ko Fmoc-O-trityl-L-serine te whiriwhiri pono mo o hiahia whakahiato. Kua tino whakamatauria a maatau hua ka tae mai me nga tuhinga whanui hei tautoko i o mahi rangahau.

Wewetehia te kaha o to whakahiato peptide me te Fmoc-O-trityl-L-serine. Ka wheako i te rereketanga ka mahia e nga reagents kounga teitei i roto i to taiwhanga. Tonoa inaianei ka mahi i te mahi tuatahi ki te whakatutuki i o whainga putaiao me te maia!


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