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BOC-L-Asparagine (CAS# 7536-55-2)

Ngwongwo kemịkalụ:

Usoro ihe omimi C9H16N2O5
Molar Mass 232.23
Njupụta 1.2896 (atụmatụ siri ike)
Ebe Na-agbaze 175°C (dec.)(ọkụ)
Ebe Boling 374.39°C (atụmatụ siri ike)
Ntụgharị pụrụ iche(α) -7 Celsius (C=1, DMF)
Ebe mgbari 245°C
Solubility ihe fọrọ nke nta ka ọ bụrụ nghọta na N,N-DMF
Uzuoku nrịbama 1.33E-10mmHg na 25°C
Ọdịdị kristal ọcha
Agba Ọcha
BRN 1977963
pKa 3.79±0.10 (buru amụma)
Ọnọdụ Nchekwa Debe n'ebe gbara ọchịchịrị, mechie ya na nkụ, okpomọkụ ụlọ
Ntụgharị uche -7 Celsius (C=1, DMF)
MDL MFCD00038152
Njirimara anụ ahụ na kemịkalụ Ihe na-acha ọcha kristal; Soluble na DMF, nke na-adịghị edozi na ether petroleum; Ebe ire ere bụ 175-180 Celsius; Ntụgharị pụrụ iche [α]20D-9 Celsius (0.5-2 mg/mL, DMF).
Jiri Ejiri ya maka reagents biochemical, njikọ peptide.

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 S22 - Ekula uzuzu.
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 19 00
Klas Hazard Iwe

 

Okwu mmalite

N- (α) -Boc-L-aspartyl bụ ihe sitere na amino acid, nke nwere ihe ndị a:

Ọdịdị: ọcha na-acha odo odo crystalline ntụ ntụ;

Solubility: soluble na nkịtị organic solvents, dị ka dimethylformamide (DMF) na methanol;

Nkwụsi ike: kwụsiri ike na ebe akọrọ, mana ọ na-enwe ike iru mmiri na ọnọdụ iru mmiri, ekwesịrị izere ikpughe ogologo oge na oke iru mmiri.

Ngwa ya bụ isi gụnyere:

Ngwakọta peptide: dị ka etiti na njikọ nke polypeptides, ọ nwere ike iji wuo peptide yinye uto;

Nnyocha nke ndu: dị ka ihe dị mkpa maka njikọ protein na nyocha na ụlọ nyocha.

 

Usoro nkwadebe nke N-(a) -Boc-L-aspartoyl acid na-enwetakarị site na imeghachi L-aspartyl acid na Boc-protective reagent.

 

Ozi nchekwa: N- (α) -Boc-L-aspartoyl acid ka a na-ewerekarị dị ka onyinye nwere obere nsị. Dị ka ihe na-emepụta kemịkalụ, a ka kwesịrị ịgbaso usoro arụ ọrụ dị mma na ụlọ nyocha kemịkalụ mgbe ejiri ya na iji ha. Ekwesịrị izere kọntaktị akpụkpọ ahụ na iku ume nke uzuzu. Ngwa nchedo onwe onye kwesịrị ekwesị dị ka uwe ụlọ nyocha, ugogbe anya na ihe mkpuchi ga-eyi mgbe ejiri ya. Ọ bụrụ na kọntaktị na mberede ma ọ bụ iri nri, chọọ nlekọta ahụike ozugbo.


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