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ngwaahịa

L-Fmoc-Aspartic acid alfa-tert-butyl ester (CAS# 129460-09-9)

Ngwongwo kemịkalụ:

Usoro ihe omimi C23H25NO6
Molar Mass 411.45
Njupụta 1.251±0.06 g/cm3 (buru amụma)
Ebe Na-agbaze 90-98°C
Ebe Boling 617.4± 55.0 °C(buru amụma)
Ebe mgbari 327.2C
Uzuoku nrịbama 4.21E-16mmHg na 25°C
Ọdịdị Ntụ ntụ
Agba Ọcha ka ọ fọrọ nke nta ka ọ bụrụ ọcha
pKa 4.08± 0.19 (buru amụma)
Ọnọdụ Nchekwa Debe n'ebe gbara ọchịchịrị, mechie ya na nkụ, okpomọkụ ụlọ

Nkọwa ngwaahịa

Mkpado ngwaahịa

Fluorenylmethoxycarbonyl-aspartate-l-tert-butyl ester (Fmoc-Asp(tBu) -OH) bụ otu nchekwa a na-ejikarị maka aspartic acid. Nke a bụ nkọwa nke ọdịdị ya, ojiji ya, nhazi ya na ozi nchekwa:

Ọdịdị:
- Usoro ọgwụ: C26H27NO6
-Arọ molekụla: 449.49g/mol
- Ọdịdị: White crystalline siri ike
- Ebe mgbaze: 205-207°C

Jiri:
- Fmoc-Asp (tBu) -OH na-ejikarị eme ihe na njikọ peptide na nhazi usoro siri ike dị ka otu nchebe aspartic acid.
-Ọ nwere ike iwepụta ụdọ peptide site na iwebata ihe fọdụrụ aspartic acid n'ime usoro peptide sịntetịt site na njikọ nke usoro siri ike.

Ụzọ nkwadebe:
- Fmoc-Asp (tBu) -OH nwere ike nweta site na-emeghachi omume isopropyl acetate ma ọ bụ sodium hydroxide na Fmoc-Asp (tBu) -OH.

Ozi nchekwa:
- Fmoc-Asp(tBu) -OH bụ nke a na-ejikarị na ụlọ ọrụ na ụlọ nyocha, a na-ewerekwa ya dị ka ihe dị nchebe.
-ma ka kwesịrị ịṅa ntị na nsi ya na mgbakasị ahụ.
-Mgbe ị na-ejikwa ya, yiri ngwa nchebe kwesịrị ekwesị, dị ka uwe aka na anya, iji gbochie mmetụ akpụkpọ ahụ ma ọ bụ anya.
- Mgbe ị na-echekwa ma na-edozi, a na-atụ aro ka idobe ya n'ebe akọrọ, dị jụụ, pụọ na ọkụ na ihe ndị na-emepụta ihe.

Biko mara na nchekwa nke kemịkalụ kwesịrị ka e jiri nlezianya gwọọ ya. Ekwesịrị ịme nnwale dịka ntuziaka ọrụ dị mma na mkpofu mkpofu dị ka iwu siri dị.


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