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

Meatotino tau vailaau:

Fuafua mole C19H19NO4
Molar Mass 325.36
Malosi 1?+-.0.06 g/cm3(Vailoaina)
Lisi Lisi 161-163°C
Manu'a 550.7±33.0 °C(Vailoaina)
BRN 7657232
pKa 3.89±0.10(Vailoaina)
Tulaga Teuteu 2-8°C
Fa'asino Upu 1.613

Fa'amatalaga Oloa

Faailoga o oloa

Tulaga lamatia ma le Saogalemu

Fa'amatalaga Saogalemu S22 – Aua le manava pefu.
S24/25 – Aloese mai le fa'afeso'ota'i ma pa'u ma mata.
WGK Siamani 3
HS Code 2924 29 70
Vasega o Tulaga Lamatia FAAFITAU

 

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

L-2-(fluorenylmethoxycarbonylamino) butyric acid, e taʻua foʻi o le Fmoc-glutamic acid (L-2-(9-fluorenylmethoxycarbonylamino) butyric acid), o se mea faʻaola. Ole fa'amatalaga lea o nisi o ona meatotino, fa'aoga, metotia ma fa'amatalaga saogalemu:

natura:
- Fa'aaliga: E leai se lanu po'o sina samasama pa'u tioata;
- Fuafuaga mole: C26H23NO4;
-Molecular mamafa: 413.47g/mol;
-mea liusuavai: e uiga i 166-168 ℃;
-Solubility: Fmoc-glutamic acid e solu i solu faʻalaʻau pei ole dimethylformamide ma hydrofluoric acid.

Fa'aaogā:
Fmoc-glutamic acid, e avea o se vaega puipuia vaega, e masani ona faʻaaogaina i le peptide synthesis, aemaise lava i le faʻaogaina o faʻasologa peptide mautu ma le faʻaogaina o le peptides Levenstein (Levenshtein peptide). E mafai ona faʻaaogaina e avea o se vailaʻau faʻapipiʻi o amino acids, pe faʻaaogaina i le faʻapipiʻiina o vaega mautu, chromatography vai maualuga, ma isi.

Sauniuniga auala:
Ole sauniuniga ole Fmoc-glutamic acid e masani ona aofia ai laasaga nei:
1. I totonu o se faiga anhydrous, L-glutamic acid e tali atu i le Fmoc-OSu (fluorenylmethoxycarbonyl-chloro anhydride), ma le sodium chloride (NaCl) e faʻaaogaina e faʻalauiloa ai le tali e gaosia ai Fmoc-glutamic acid Fmoc-A masima.
2. Mo le Fmoc-glutamic acid masima, e faʻamavaeina i totonu o se solvent (e pei o le dimethylformamide) ma tuʻuina atu i se auala faʻamamaina talafeagai (e pei o le crystallization) e maua ai le Fmoc-glutamic acid.

Fa'amatalaga Saogalemu:
Fmoc-glutamic acid e masani lava ona mautu ma maualalo oona i lalo o taotoga masani. Ae i le avea ai o se faʻalapotopotoga faʻapitoa, e manaʻomia pea ona gauai atu i tulaga saogalemu nei:
- Aloese mai le manavaina o le pefu, fa'afeso'ota'i ma le pa'u ma mata;
-I le taimi o le taotoga, fai totigilima puipui, tioata ma lavalava puipui e fetaui ma manaʻoga saogalemu;
- Fa'agaoioi i totonu o se siosiomaga fa'alelei lelei e aloese ai mai le fa'aalia sa'o mo se taimi umi;
-Afai e tatau ona lafoai otaota mai lenei lotoa, e tatau ona lafoai lelei e tusa ai ma tulafono faatonutonu a le lotoifale.

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