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FMOC-Arg(Pbf)-OH (CAS # 154445-77-9)

Āhuatanga matū:

Tātai rāpoi C34H40N4O7S
Molar Mass 648.77
Kiato 1.37±0.1 g/cm3(Te Matapae)
Te Whakarewa 132°C
Hurihuri motuhake(α) -5.5 º (c=1,DMF)
Wairewa DMF (He iti), DMSO (He iti), Methanol (He iti)
Te ahua Mārō
Tae Ma ki Off-White
BRN 8302671
pKa 3.83±0.21(I Matapaetia)
Tikanga Rokiroki Rokiroki i te -15°C ki te -25°C.
Taurangi Refactive 1.648

Taipitopito Hua

Tohu Hua

Morearea me te Haumaru

Nga Tohu Whakamate Xi – Irritant
Waehere Morearea 36/37/38 – He whakapataritari ki nga kanohi, te punaha manawa me te kiri.
Whakaahuatanga Haumaru S26 – Mena ka pa ki nga kanohi, horoi tonu ki te nui o te wai me te rapu tohutohu hauora.
S36 – Mau kakahu whakamarumaru tika.
WGK Tiamana 1
Waehere HS 2935 90 90
Te akomanga morearea TANGATA

 

Kupu Whakataki
Ko te roopu whakamarumaru FMOC he roopu tiaki waikawa amino e tiaki ana i te roopu mahi amino o arginine. E whai ake nei he kupu whakataki ki etahi o nga rawa, nga whakamahinga, nga tikanga whakarite, me nga korero haumaru o te Fmoc-Protective Radical:

Kounga:
Ko te roopu tiaki FMOC he roopu whakamarumaru ka taea te tango e tiaki ana i nga roopu amino amino. Ka taea e ia te tauhohe me te roopu amino i roto i te arginine na roto i te tauhohenga esterification ki te hanga ester Fmoc-arginine, kia tutuki ai te kaupapa o te tiaki i te roopu amino. He roopu kakara kei runga i te ngota ngota o te roopu tiaki Fmoc e kaha te tango i te rama UV, e taea ai te tango i te roopu tiaki Fmoc ma te whakamaarama UV, ma nga tikanga matū ranei.

Whakamahia:
Ko nga roopu tiaki FMOC e whakamahia nuitia ana i roto i te whakahiato peptide me te whakahiato-waahanga totoka. Ka taea e ia te tiaki tika i te roopu amino arginine ki te aukati i ona tauhohenga taha i te wa o te whakahiato. I roto i te whakahiato peptide, ka taea te tango i te roopu tiaki-Fmoc e nga tikanga kawakore, ka taea te whakahiato o nga polypeptides ki te haere tonu.

Tikanga:
Ko te roopu tiaki Fmoc ka taea te whakarite ma te tauhohenga o te Fmoc-Cl me te arginine. Ko te Fmoc-Cl he reagent kaha waikawa e tauhohe ana ki te roopu amino i roto i te arginine hei hanga i te hākawa Fmoc-arginine. Ka mahia te tauhohenga i roto i te waiwaro i te pāmahana rūma ki te pāmahana pati hukapapa.

Mōhiohio Haumaru:
Ko te FMOC-Protective Radicals he haumaru ki te whakamahi i raro i nga tikanga taiwhanga noa, engari me tohu enei e whai ake nei:
- Ko te FMOC-CL he kaihoko whakapouri me te paitini, me tupato ki te karo i te pa ki te kiri, te inhalation, te horomanga ranei. Me mahi i roto i te waahi whai hau me te mau taputapu whakamarumaru whaiaro e tika ana.
- Kei a FMOC-Protective Base te kaha o te whakaurunga o nga hihi ultraviolet, no reira me tupato ki te aukati i te pa tika ki te kiri me nga kanohi i te wa e whakamahia ana, kia matara atu i nga puna marama kaha.
- Ko te whakamarumaru kaha o te waikawa waikawa penei i te waikawa pentafluorophenylcarboxylic (TFA) ka whakamahia i te wa e tangohia ana nga roopu tiaki-Fmoc, a he mea tika kia mohio kei te kino te kohu o te TFA, no reira me mahi i roto i te puna- wāhi hau.


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