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N-Cbz-L-Leucine (CAS# 2018-66-8)

Ngwongwo kemịkalụ:

Usoro ihe omimi C14H19NO4
Molar Mass 265.3
Njupụta 1g/mLat 25°C (ọkụ)
Ebe Boling 408.52C (atụmatụ siri ike)
Ntụgharị pụrụ iche(α) -17º (c=2, ethanol)
Ebe mgbari 85°F
Mmiri Solubility Ọ bụghị miscible ma ọ bụ siri ike ịgwakọta na mmiri. Soluble na chloroform, DMSO na methanol.
Uzuoku nrịbama 1.28E-08mmHg na 25°C
Ọdịdị odo doro anya mmanụ
Nnukwu ike ndọda 1.0
Agba Agba na-acha odo odo
BRN 1253861
pKa 4.00± 0.21 (buru amụma)
Ọnọdụ Nchekwa A na-ekpuchi ya na akọrọ, 2-8 ° C

Nkọwa ngwaahịa

Mkpado ngwaahịa

Ihe ize ndụ na Nchekwa

Akara egwu Xn - na-emerụ ahụ
Koodu ihe egwu R10 - ọkụ
R20/22 - na-emerụ ahụ site na iku ume ma ọ bụrụ na iloro ya.
R37 / 38 - na-akpasu iwe na usoro iku ume na akpụkpọ ahụ.
R40 - Ihe akaebe dị oke nke mmetụta carcinogenic
R41 - Ihe ize ndụ nke mmebi anya dị njọ
R36 / 37/38 - na-akpasu iwe na anya, usoro iku ume na akpụkpọ ahụ.
R20/21/22 - na-emerụ ahụ site na iku ume, na kọntaktị na akpụkpọ ahụ ma ọ bụrụ na loro ya.
R67 - Vapors nwere ike ime ka iro ụra na dizziness
R63 - Ihe ize ndụ nwere ike imerụ nwa e bu n'afọ
R19 - nwere ike ịmepụta peroxides mgbawa
Nkọwapụta nchekwa S16 - Wepụ ya na isi mmalite nke mgbanye.
S26 - N'ihe banyere kọntaktị na anya, kpochaa ozugbo na ọtụtụ mmiri ma chọọ ndụmọdụ ahụike.
S36 / 37/39 - Yiri uwe nchebe kwesịrị ekwesị, uwe aka na nchebe anya / ihu.
S45 - Ọ bụrụ na ihe mberede ma ọ bụ ọ bụrụ na ahụ adịghị gị mma, chọọ ndụmọdụ ahụike ozugbo (gosi akara ahụ mgbe ọ bụla enwere ike.)
S36 - Yiri uwe nchebe kwesịrị ekwesị.
S36/37 - Yiri uwe nchebe kwesịrị ekwesị na uwe aka.
S60 - A ga-ekpochapụ ihe a na akpa ya dị ka ihe mkpofu dị ize ndụ.
NJ UN UN 1993 3/PG 3
WGK Germany 3
RTECS OH2921000
Koodu HS 29242990

 

 

N-Cbz-L-Leucine (CAS# 2018-66-8) mmalite

Cbz-L-leucine, aha zuru oke nke Boc-L-leucine (Boc na-anọchi anya otu nchekwa dibutoxycarbonyl), bụ ihe nrụpụta amino acid. Ihe na-esonụ bụ mmalite nke ọdịdị ya, ojiji ya, ụzọ mmepụta ya na ozi nchekwa:

Ogo:
- Ọdịdị: White crystalline siri ike
Soluble: Soluble na ethanol, dimethylformamide (DMF) na dichloromethane.

Jiri:
- CBZ-L-Leucine bụ otu amino acid a na-ejikarị na-echebe ìgwè hydroxyl nke leucine n'oge njikọ nke peptides iji gbochie ya imeghachi omume na ndị ọzọ reactants. Na njikọ peptide ebe ọ dị mkpa ka ewebata ọtụtụ ihe fọdụrụ leucine, enwere ike iji Cbz-L-leucine chebe ìgwè hydroxyl nke leucine maka usoro njikọ na-esote.
- Leucine bụ amino acid dị mkpa nke na-arụ ọrụ dị mkpa na nhazi na ọrụ protein.

Usoro:
Nkwadebe nke Cbz-L-leucine na-enwetakarị site na mmeghachi omume nke leucine na Boc-OSu (Boc-N-nitrocarbonyl-L-leucine). Na mmeghachi omume, Boc-OSu na-arụ ọrụ dị ka onye na-ewebata otu nchebe ma na-enweta mmeghachi omume esterification na leucine iji mepụta Cbz-L-leucine.

Ozi nchekwa:
- Cbz-L-leucine bụ kemịkalụ na ekwesịrị ịchekwa ya nke ọma pụọ ​​na mgbanye na oxidants.
- Mgbe a na-eji ya eme ihe, zere ikuru uzuzu ya ma ọ bụ banye na akpụkpọ ahụ na anya.
- Soro omume nchekwa dị mkpa mgbe ị na-ejikwa ma na-echekwa, ma yikwasị akụrụngwa nchedo onwe gị kwesịrị ekwesị dịka uwe ụlọ nyocha na nchedo anya.


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