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Fmoc-L-2-Aminobutyric acid (CAS# 135112-27-5)

Ngwongwo kemịkalụ:

Usoro ihe omimi C19H19NO4
Molar Mass 325.36
Njupụta 1?+-.0.06 g/cm3(buru amụma)
Ebe Na-agbaze 161-163°C
Ebe Boling 550.7± 33.0 °C(buru amụma)
BRN 7657232
pKa 3.89± 0.10 (buru amụma)
Ọnọdụ Nchekwa 2-8 Celsius C
Ntụgharị uche 1.613

Nkọwa ngwaahịa

Mkpado ngwaahịa

Ihe ize ndụ na Nchekwa

Nkọwapụta nchekwa S22 - Ekula uzuzu.
S24/25 - Zere kọntaktị na akpụkpọ ahụ na anya.
WGK Germany 3
Koodu HS 2924 29 70
Klas Hazard Iwe

 

Fmoc-L-2-Aminobutyric acid (CAS# 135112-27-5) Okwu mmalite

L-2- (fluorenylmethoxycarbonylamino) butyric acid, makwaara dị ka Fmoc-glutamic acid (L-2- (9-fluorenylmethoxycarbonylamino) butyric acid), bụ ihe organic. Nke a bụ nkọwa nke ụfọdụ akụrụngwa ya, ojiji ya, ụzọ na ozi nchekwa ya:

Ọdịdị:
- Ọdịdị: enweghị agba ma ọ bụ ubé odo crystalline ntụ ntụ;
- Usoro ihe omimi: C26H23NO4;
-Arọ molekụla: 413.47g / mol;
- ebe mgbaze: banyere 166-168 ℃;
-Solubility: Fmoc-glutamic acid bụ soluble na organic solvents dị ka dimethylformamide na hydrofluoric acid.

Jiri:
Fmoc-glutamic acid, dị ka ihe na-echebe otu ogige, na-ejikarị eme ihe na njikọ peptide, karịsịa na njikọ nke usoro peptide kwụsiri ike na njikọ nke Levenstein peptides (Levenshtein peptide). Enwere ike iji ya dị ka etiti sịntetik nke amino acids, ma ọ bụ jiri ya mee ihe na nhazi usoro siri ike, chromatography mmiri mmiri dị elu, wdg.

Ụzọ nkwadebe:
Nkwadebe nke Fmoc-glutamic acid na-agụnye usoro ndị a:
1. N'ime usoro ihe ọkụkụ, L-glutamic acid na-emeghachi omume na Fmoc-OSu (fluorenylmethoxycarbonyl-chloro anhydride), na sodium chloride (NaCl) na-akwalite mmeghachi omume iji mepụta Fmoc-glutamic acid Fmoc-A nnu.
2. Maka nnu Fmoc-glutamic acid, a na-agbaze ya na ihe mgbaze (dị ka dimethylformamide) ma tinye ya n'usoro nchacha kwesịrị ekwesị (dị ka crystallization) iji nweta Fmoc-glutamic acid.

Ozi nchekwa:
Fmoc-glutamic acid na-adịkarị ntakịrị ma na-egbu egbu n'okpuru arụ ọrụ oge niile. Ma dị ka ihe organic compound, ka kwesịrị ịṅa ntị na ndị na-esonụ nchekwa jikoro:
-zere ikuru uzuzu, kọntaktị na akpụkpọ na anya;
-N'oge a na-arụ ọrụ, na-eyi uwe nchebe, iko na uwe nchebe nke na-emezu ihe nchekwa chọrọ;
- Na-arụ ọrụ na ebe ikuku na-ekpo ọkụ ka ọ ghara ikpughe kpọmkwem ogologo oge;
-Ọ bụrụ na a ga-ekpochapụ ihe mkpofu sitere na ogige a, a ga-ekpochapụ ya nke ọma dịka iwu obodo siri dị.

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