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4-Methyl hydrogen L-aspartate(CAS# 2177-62-0)

Āhuatanga matū:

Tātai rāpoi C5H9NO4
Molar Mass 147.13
Kiato 1.299±0.06 g/cm3(Whakaahua)
Te Whakarewa 193-195 °C
Piro Pouri 301.7±37.0 °C(I Matapaetia)
pKa 2.16±0.23(I Matapaetia)
Tikanga Rokiroki Puritia ki te waahi pouri, te hau koretake, Rokiroki ki roto i te pouaka tio, i raro i te -20°C

Taipitopito Hua

Tohu Hua

 

Kupu Whakataki

Ko te 4-methyl L-aspartate (he 4-methylhydropyran aspartic acid) he pūhui waro me te tauira matū C6H11NO4. Ko te hua o te methylation i runga i te ngota ngota L-aspartate.

 

I runga i ona ahuatanga, ko te 4-methyl hydrogen L-aspartate he totoka, he memeha i roto i te wai me nga whakarewa pararopi, penei i te waipiro me te hākawa. He pūmau i te pāmahana rūma, ā, ka taea te whakawera i roto i tētahi awhe pāmahana me te kore e pirau.

 

Ko te 4-methyl hydrogen L-aspartate etahi tono mo te koiora me te rongoa. Ka taea te whakamahi hei takawaenga i roto i te whakahiato o etahi raau taero, penei i te waikawa amino derivatives e whakamahia ana i roto i te whakahiato o nga aukati kore-ketofuran.

 

Mo te tikanga whakarite, ka taea te whakarite 4-methyl hydrogen L-aspartate ma te methylation o te waikawa L-aspartic. Ko te tikanga motuhake ko te tauhohenga ma te whakamahi i nga reagents methylating penei i te methanol me te methyl iodide i raro i nga tikanga kawakore ki te whakaputa 4-methyl hydrogen L-aspartate.

 

He iti noa nga korero haumaru o tenei puhui. I te mea he puhui pararopi, he paitini, he whakapouri, no reira me whai tikanga whakamarumaru i te wa e hapai ana, penei i te mau karapu me nga moti. I tua atu, i te wa e whakamahi ana, e maka ana ranei i te puhui, me whai nga tikanga haumaru tika.


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