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N-BOC-O-Benzyl-L-serine (CAS# 23680-31-1)

Ngwongwo kemịkalụ:

Usoro ihe omimi C15H21NO5
Molar Mass 295.33
Njupụta 1.1454 (atụmatụ siri ike)
Ebe Na-agbaze 58-60C (ọkụ)
Ebe Boling 437.02°C (atụmatụ siri ike)
Ntụgharị pụrụ iche(α) 21.5º (c=2, ethanol)
Ebe mgbari 229.7C
Uzuoku nrịbama 4.07E-09mmHg na 25°C
Ọdịdị kristal ọcha ma ọ bụ ntụ ntụ
Agba Ọcha ka ọ fọrọ nke nta ka ọ bụrụ ọcha
BRN 3064461
pKa 3.53± 0.10 (buru amụma)
Ọnọdụ Nchekwa Debe n'ebe gbara ọchịchịrị, mechie ya na nkụ, okpomọkụ ụlọ
Ntụgharị uche 22 Celsius (C=2, EtOH)
MDL MFCD00066063
Njirimara anụ ahụ na kemịkalụ White crystalline ntụ ntụ; Na-adịghị edozi na mmiri na mmanụ ala ether, soluble na ethyl acetate, acetic acid na ethanol; mp bụ 56-58 ℃; Ntụgharị anya pụrụ iche [α] 20D 20 Celsius (0.5-2.0 mg/ml, acetic acid).

Nkọwa ngwaahịa

Mkpado ngwaahịa

Akara egwu Xn - na-emerụ ahụ
Koodu ihe egwu R20/21/22 - na-emerụ ahụ site na iku ume, na kọntaktị na akpụkpọ ahụ ma ọ bụrụ na loro ya.
R36 / 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 - Yiri uwe nchebe kwesịrị ekwesị.
S26 - N'ihe banyere kọntaktị na anya, kpochaa ozugbo na ọtụtụ mmiri ma chọọ ndụmọdụ ahụike.
WGK Germany 3
TSCA Ee
Koodu HS 2924 29 70
Klas Hazard Iwe

 

Okwu mmalite

Trit-butoxycarbonyl-L-seric acid benzyl ester (nke a makwaara dị ka BOC-L-serine benzyl ester) bụ ngwakọta organic. Ọ nwere ihe ndị a:

 

1. Ọdịdị: ọcha na-acha odo odo kristal ma ọ bụ crystalline ntụ ntụ.

 

A na-ejikarị Trit-butoxycarbonyl-L-seric acid benzyl eme ihe maka njikọ peptide na mmeghachi omume peptide n'ọhịa nke njikọ organic. Ọ na-arụ ọrụ dị ka otu nchekwa na mmeghachi omume elongation peptide yinye iji chebe otu amino acid na-arụ ọrụ n'akụkụ agbụ. N'oge usoro njikọ ahụ, mgbe amino acid ndị ọzọ na usoro peptide lekwasịrị anya adịghị mkpa ịgbanwe na mmeghachi omume, tert-butoxycarbonyl-L-seric acid benzyl nwere ike chebe L-serine nke ọma.

 

Usoro a na-esi akwadebe tert-butoxycarbonyl-L-serene benzyl bụ n'ozuzu site na ntinye na mmeghachi omume nke amino acids. Usoro nkwadebe a kapịrị ọnụ nwere ike ịbụ mmeghachi omume L-serine na tert-butoxycarbonyl chlorinator iji mepụta nnu amino acid tert-butoxycarbonyl, wee meghachi omume na mmanya benzyl iji nweta tert-butoxycarbonyl-L-serene benzyl.

 

Ozi nchekwa: Trit-butoxycarbonyl-L-seric acid benzyl na-adịkarị mma n'okpuru ọrụ ziri ezi. Ọ nwere ike na-akpasu anya na akpụkpọ ahụ iwe ma chọọ ịkpachara anya mgbe ị na-arụ ọrụ. Ọ dị mkpa ka a rụọ ya na mpaghara ikuku nke ọma ma zere iku ume ma ọ bụ kọntaktị. N'oge a na-echekwa ya, ekwesịrị idowe ya nke ọma ma pụọ ​​​​na okpomọkụ na ọkụ.


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