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N-Fmoc-N'-trityl-L-histidine (CAS # 109425-51-6)

Āhuatanga matū:

Tātai rāpoi C40H33N3O4
Molar Mass 619.71
Kiato 1.24±0.1 g/cm3(Whakaahua)
Te Whakarewa 150-155°C(marama)
Piro Pouri 811.7±65.0 °C(I Matapaetia)
Hurihuri motuhake(α) +86.0 °(D/25)(c=5%inCHCl3)
Tohu Kohiko 444.7°C
Wairewa wai He iti te wairewa ki te wai.
Kohu Kohu 7.59E-28mmHg i te 25°C
Te ahua Mata ma
Tae He ma ki waho-ma
BRN 5204720
pKa 3.06±0.10(I Matapaetia)
Tikanga Rokiroki 2-8°C

Taipitopito Hua

Tohu Hua

Te whakauru i te N-Fmoc-N'-trityl-L-histidine (CAS # 109425-51-6), he poraka hanga utu mo te whakahiato peptide i hangaia hei whakanui i o kaupapa rangahau me te whanaketanga. Ko tenei puhui tino parakore he taputapu nui 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 N-Fmoc-N'-trityl-L-histidine he momo whakamarumaru o te waikawa amino histidine, e whakaatu ana i nga roopu tiaki a Fmoc (9-fluorenylmethoxycarbonyl) me trityl. Ko enei roopu whakamarumaru he mea nui mo te whakarite i te pumau me te tauhohenga o te waikawa amino i te wa o te mahi whakahiato. Ka taea e te roopu Fmoc te whakaheke ngawari i raro i nga tikanga ngawari, ko te roopu trityl he whakamarumaru atu ki nga tauhohenga taha e kore e hiahiatia, ka pai tenei puhui mo te whakahiato peptide-waahanga (SPPS).

Ma te tauira ngota o C30H31N3O2 me te taumaha ngota o te 469.59 g/mol, ko te N-Fmoc-N'-trityl-L-histidine e whakaatu ana i te wairewa tino pai i roto i nga whakarewa pararopi noa, e pai ana te whakauru ki nga momo kawa waihanga. Ko tana hanganga ahurei ehara i te mea ka whakanui noa i te pumau o nga peptides ka puta engari ka whai waahi ano ki a raatau mahi koiora, ka waiho hei taonga nui mo te kitenga me te whanaketanga tarukino.

Ahakoa kei te mahi koe i nga peptides rongoa, rangahau i roto i te koiora irapoi, kei te torotoro haere ranei i nga huarahi hou i roto i te matū koiora, ko te N-Fmoc-N'-trityl-L-histidine te whiringa pai mo o hiahia whakahiato. Ka hangaia a maatau hua i raro i nga tikanga whakahaere kounga hei whakarite i te taumata teitei o te parakore me te riterite, ka taea e koe te aro ki to rangahau me te maia.

Wewetehia te kaha o to kaupapa whakahiato peptide me te N-Fmoc-N'-trityl-L-histidine. Ka kite i te rereketanga ka mahia e nga reagents-kounga teitei i roto i to taiwhanga i tenei ra!


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