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N- (tert-Butoxycarbonyl) -L-aspartic acid (CAS# 13726-67-5)

Ngwongwo kemịkalụ:

Usoro ihe omimi C9H15NO6
Molar Mass 233.22
Njupụta 1.3397 (atụmatụ siri ike)
Ebe Na-agbaze 116-118C (ọkụ)
Ebe Boling 375.46°C (atụmatụ siri ike)
Ntụgharị pụrụ iche(α) -6º (c=1, MeOH)
Ebe mgbari 182.1C
Uzuoku nrịbama 9.72E-07mmHg na 25°C
Ọdịdị Ọcha ntụ ntụ
Agba Ọcha na-acha ọcha
BRN 1913973
pKa 3.77± 0.23 (buru amụma)
Ọnọdụ Nchekwa Debe n'ebe gbara ọchịchịrị, mechie ya na nkụ, okpomọkụ ụlọ
Ntụgharị uche 1.4640 (atụmatụ)
MDL MFCD00037279

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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 S26 - N'ihe banyere kọntaktị na anya, kpochaa ozugbo na ọtụtụ mmiri ma chọọ ndụmọdụ ahụike.
S36 - Yiri uwe nchebe kwesịrị ekwesị.
S24/25 - Zere kọntaktị na akpụkpọ ahụ na anya.
WGK Germany 3
Koodu HS 2924 19 00

N- (tert-Butoxycarbonyl)-L-aspartic acid (CAS# 13726-67-5) Okwu mmalite.

Boc-L-aspartic acid bụ ngwakọta organic a na-ejikarị dị ka otu nchekwa na njikọ peptide. Usoro kemịkal ya bụ C13H19NO6 na ịdị arọ ya bụ 293.29. Boc na-anọchite anya N-tert-butoxycarbonyl.

Boc-L-aspartic acid nwere ihe ndị a:
1. Ọdịdị: ntụ ntụ crystalline na-enweghị agba;
2. ebe agbaze: banyere 152-155 ℃;
3. Solubility: Soluble na ụfọdụ ihe mgbaze organic, dị ka dimethyl sulfoxide na dichloromethane, insoluble na mmiri;
4. nkwụsi ike: ire ere nwere ike ime ma ọ bụrụ na oxidant siri ike na ìhè.

Isi ojiji nke Boc-L-aspartic acid bụ otu nchekwa na njikọ peptide. Ọ na-echebe ndị amine otu n'akụkụ agbụ nke L-aspartic acid iji gbochie mmeghachi omume na-achọghị. N'oge njikọ peptide, Boc-L-aspartic acid na-emeghachi omume na amino acid ndị ọzọ ma ọ bụ akụkụ peptide iji mepụta agbụ peptide ọhụrụ. Mgbe emechara njikọ ahụ, enwere ike wepu otu nchekwa ahụ site na ọgwụgwọ acid iji nweta peptide ma ọ bụ protein ezubere iche.

A na-akwadokarị acid Boc-L-aspartic site na usoro sịntetị mara mma. Na nkenke, L-aspartic acid nwere ike ịmepụta site na imeghachi L-aspartic acid na t-Boc-L acid na dimethylformamide. Enwere ike ịchọta ụzọ sịntetịt akọwapụtara na akwụkwọ kemịkalụ dị mkpa.

Banyere ozi nchekwa, ị kwesịrị ị paya ntị na isi ihe ndị a:
1. Boc-L-aspartic acid bụ ihe kemịkalụ nwere ụfọdụ nsị. Ekwesịrị ịme usoro nchebe kwesịrị ekwesị mgbe a na-arụ ọrụ, dị ka iyi uwe, enyo na uwe ụlọ nyocha;
2. zere inhalation nke ntụ ntụ ma ọ bụ ngwọta, zere kọntaktị na akpụkpọ na anya;
3. Mgbe ị na-eji ma na-ejikwa Boc-L-aspartic acid, a ga-emechi ya ma chekwaa ya iji zere kọntaktị na oxidants na ìhè siri ike;
4. Mgbe ị na-emeso ihe mkpofu Boc-L-aspartic acid, a ga-ekpochapụ ya dịka iwu obodo.

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