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FMOC-O-tert-Butyl-L-serine (CAS# 71989-33-8)

Ngwongwo kemịkalụ:

Usoro ihe omimi C22H25NO5
Molar Mass 383.44
Njupụta 1.2369 (atụmatụ siri ike)
Ebe Na-agbaze 130.5-135.5C (ọkụ)
Ebe Boling 510.36°C (atụmatụ siri ike)
Ntụgharị pụrụ iche(α) 25º (c=1,EtOAc 24ºC)
Ebe mgbari 303.7C
Uzuoku nrịbama 3.16E-14mmHg na 25°C
Ọdịdị Crystal ọcha
Agba Ọcha ka ọ fọrọ nke nta ka ọ bụrụ ọcha
BRN 3632013
pKa 3.44± 0.10 (buru amụma)
Ọnọdụ Nchekwa 2-8 Celsius C
Ntụgharị uche 24 Celsius (C=1, AcOEt)
MDL MFCD00037127
Njirimara anụ ahụ na kemịkalụ Ebe mgbaze 127-131°C
kpọmkwem ntụgharị 25 Celsius (c = 1,EtOAc 24°C)

Nkọwa ngwaahịa

Mkpado ngwaahịa

Akara egwu Xi - mgbakasị ahụ
Koodu ihe egwu 36/37/38 - na-akpasu iwe na anya, usoro iku ume na akpụkpọ ahụ.
Nkọwapụta nchekwa S24/25 - Zere kọntaktị na akpụkpọ ahụ na anya.
S36 / 37/39 - Yiri uwe nchebe kwesịrị ekwesị, uwe aka na nchebe anya / ihu.
S27 - Yipụ uwe niile emeru ozugbo.
S26 - N'ihe banyere kọntaktị na anya, kpochaa ozugbo na ọtụtụ mmiri ma chọọ ndụmọdụ ahụike.
WGK Germany 3
Koodu HS 29242990

 

Okwu mmalite

FMOC-O-tert-butyl-L-serine bụ ngwakọta organic, na aha kemịkal ya bụ epichlorotoluene serine. Ndị a bụ mmalite nke akụrụngwa ya, ojiji ya, ụzọ nrụpụta ya na ozi nchekwa:

 

Ogo:

FMOC-O-tert-butyl-L-serine bụ ihe siri ike nwere ọdịdị na-acha ọcha ma na-acha ọcha. Ọ na-emebi emebi na ngwọta ma nwee ike iru mmiri.

 

Jiri:

FMOC-O-tert-butyl-L-serine bụ otu aminoprotective nke a na-ejikarị eme ihe na njikọ nke peptides na protein. Isi ojiji ya bụ otu nchebe nke agbụ peptide, site na ichekwa otu amino dị iche iche n'oge njikọ yana zere mmeghachi omume ha na otu ndị ọzọ na-arụ ọrụ. Ọ nwekwara ezigbo solubility na enwere ike iji ya dị ka etiti sịntetik.

 

Usoro:

Nkwadebe nke FMOC-O-tert-butyl-L-serine na-ejikarị atụmatụ nchekwa FMOC jikọtara yana mmeghachi omume Wick. Tert-butoxycarbonyl methylserine na-emeghachi omume na triethylamine na tetraethyl disilicate iji mepụta FMOC-O-tert-butyl-L-serine. Ekwesịrị ịme usoro njikọ akọwapụtara n'okpuru ọnọdụ ụlọ nyocha dabara adaba.

 

Ozi nchekwa:

Ojiji FMOC-O-tert-butyl-L-serine kwesịrị ịgbaso omume nchekwa. O nwere ike inwe mmetụta na-akpasu iwe na anya, akpụkpọ ahụ, na akụkụ iku ume n'ụdị ya dị ọcha. Ekwesịrị iyi akụrụngwa nchebe kwesịrị ekwesị dị ka uwe aka, enyo nchekwa, na akụrụngwa nchebe iku ume mgbe eji ya. Ekwesịrị idobe ya pụọ ​​​​na ọkụ na-emeghe na ebe okpomọkụ ma rụọ ọrụ na mpaghara ikuku nke ọma. Ọ bụrụ na etinyere ya ma ọ bụ kuruo ume, chọọ nlekọta ahụike ozugbo.

 


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