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Z-PYR-OH (CAS# 32159-21-0)

Ngwongwo kemịkalụ:

Usoro ihe omimi C13H13NO5
Molar Mass 263.25
Njupụta 1.408±0.06 g/cm3 (buru amụma)
Ebe Na-agbaze 128-130C
Ebe Boling 525.4± 50.0 °C(buru amụma)
Ebe mgbari 271.5C
Solubility DMSO (Obere), Methanol (Obere obere)
Uzuoku nrịbama 7.26E-12mmHg na 25°C
Ọdịdị siri ike
Agba Ọcha
pKa 3.03± 0.20 (buru amụma)
Ọnọdụ Nchekwa A na-ekpuchi ya na akọrọ, 2-8 ° C
Ntụgharị uche 1.597
MDL MFCD00037352

Nkọwa ngwaahịa

Mkpado ngwaahịa

Koodu ihe egwu R22/22 -
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.
S44 -
S35 - A ga-ekpochapụ ihe a na akpa ya n'ụzọ dị nchebe.
S28 - Mgbe kọntaktị na akpụkpọ anụ, saa ozugbo na ọtụtụ ncha-suds.
S7 - Debe akpa ahụ nke ọma.
S4 - Chebe ebe obibi.
WGK Germany 3
Koodu HS 29337900

 

Okwu mmalite

Cbz-pyroglutamic acid (carbobenzoxy-L-phenylalanine) bụ ngwakọta organic nke a na-ejikarị dị ka otu nchebe amino acid na kemịkalụ. Njirimara kemịkalụ ya bụ kristal ọcha siri ike, soluble na ihe mgbaze organic dị ka ethanol na chloroform, nke a na-apụghị ịsacha na mmiri.

 

Otu n'ime isi ojiji nke CBZ-pyroglutamic acid bụ ime ihe dị ka otu nchebe nke amino acid na njikọ siri ike. Ọ nwere ike ịmalite usoro amide kwụsiri ike site n'imeghachi omume na otu α-amino nke amino acid iji gbochie mmeghachi omume ndị ọzọ ime. Mgbe ị na-emepụta peptides ma ọ bụ protein, enwere ike iji Cbz-pyroglutamic acid iji chebe ihe fọdụrụ na amino acid.

 

Usoro nke ịkwadebe Cbz-pyroglutamic acid na-emeghachi omume pyroglutamic acid na dibenzoyl carbonate (nke a kwadebere site na mmeghachi omume nke dibenzoyl chloride na sodium carbonate) n'okpuru ọnọdụ alkaline. Usoro nkwadebe kwesịrị iji nlezianya mee ihe iji zere mmeghachi omume akụkụ ma ọ bụ ihe ndị na-emerụ ahụ.

 

Ozi nchekwa: Cbz-pyroglutamic acid bụ ihe na-ere ọkụ, zere kọntaktị ozugbo na isi mmalite mgbanye. Ekwesịrị iyi akụrụngwa nchekwa kwesịrị ekwesị, dị ka uwe ụlọ nyocha na ugogbe anya, n'oge ejizi ya. Zere ikuru uzuzu ya ma ọ bụ ihe ngwọta ya n'ihi na ọ nwere ike ịkpasu usoro iku ume. N'oge nchekwa na njikwa, ekwesịrị ịkpachara anya iji mechie akpa ahụ ma debe ya na isi ọkụ na ihe ndị na-ere ọkụ.


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