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N-alpha-(tert-Butoxycarbonyl)-L-lysine (CAS # 13734-28-6)

Āhuatanga matū:

Tātai rāpoi C11H22N2O4
Molar Mass 246.3
Kiato 1.1313 (whakatau tata)
Te Whakarewa ~205°C (dec.)(marama)
Piro Pouri 389.3°C (whakatau tata)
Hurihuri motuhake(α) 22 º (c=2, CH3OH)
Tohu Kohiko 203.5°C
Wairewa wai Wairewa ki te wai. He iti te wairewa ki te mewaro.
Wairewa Waikawa Acetic (Paku), Methanol (Paku, Sonicated), Wai (Paku, Whakawera,
Kohu Kohu 5.65E-08mmHg i te 25°C
Te ahua Mā mārō
Tae
BRN 4252546
pKa 3.92±0.21(I Matapaetia)
Tikanga Rokiroki Puritia ki te wahi pouri, Hiri ki te maroke, Te Pawera Rua
Tairongo Te tairongo ki te wera
Taurangi Refactive 21.5 ° (C=2, MeOH)
MDL MFCD00038203

Taipitopito Hua

Tohu Hua

Morearea me te Haumaru

Nga Tohu Whakamate Xn – He kino
Waehere Morearea R20/21/22 – He kino ma te horomia, ka pa ki te kiri me te horomia.
R36/37/38 – He whakapataritari ki nga kanohi, te punaha manawa me te kiri.
Whakaahuatanga Haumaru S24/25 – A ape i te pa ki te kiri me nga kanohi.
S36 – Mau kakahu whakamarumaru tika.
S26 – Mena ka pa ki nga kanohi, horoi tonu ki te nui o te wai me te rapu tohutohu hauora.
WGK Tiamana 3
Waehere HS 2924 19 00
Te akomanga morearea TANGATA

N-alpha-(tert-Butoxycarbonyl)-L-lysine (CAS # 13734-28-6) whakataki

Ko te N-Boc-L-lysine he pärönaki waikawa amino kei roto he roopu tiaki Boc (t-butoxycarbonyl) i roto i tona hanganga. E whai ake nei he kupu whakataki mo nga rawa, nga whakamahinga, nga tikanga whakarite, me nga korero haumaru o N-Boc-L-lysine:

āhua:
-Te ahua: Te paura tioata ma, he ma ranei
-Maoritanga: Ka memeha i roto i nga whakarewa pararopi noa penei i te methanol, te waiwaro, me te dichloromethane.

Kaupapa:
-Ka taea te mahi hei roopu tiaki mo te L-lysine, te tiaki i ona roopu amino, carboxyl ranei i raro i etahi tikanga tauhohenga kia kore ai e puta nga tauhohenga kore.

Tikanga hanga:
-Ko te whakahiatotanga o te N-Boc-L-lysine te nuinga o te whiwhi i roto i te tauhohenga roopu tiaki o L-lysine. Ko te tikanga whakarite noa ko te tauhohe tuatahi ki te L-lysine me Boc2O (t-butoxycarbonyl dicarboxylic anhydride) ranei Boc-ONH4 (t-butoxycarbonyl hydroxylamine hydrochloride) ki te hanga i te N-Boc-L-lysine me te roopu tiaki o Boc.

Mōhiohio haumarutanga:
Ko te -N-Boc-L-lysine he matū, me whai waahi haumaru i te wa e whakamahia ana, me whai i nga aratohu haumaru e tika ana.
-Kei te whakapataritari ki te kiri, ki nga kanohi, ki te punaha manawa, me horoi tonu ki te wai maha i muri i te whakapiri.
-I te wa e whakahaere ana me te penapena, karohia te pa atu ki nga waikura, nga turanga kaha, me nga waikawa, karohia te rokiroki nui, me te karo i nga wera nui me nga puna ahi.
- Tena koa te hapai me te whakakore i nga matū kore e hiahiatia, kua pau ranei i runga i te tikanga tika hei whakaiti i te tupono o te parahanga taiao.


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