iphepha_ibhena

1809273-81-1 D-Lys(tfa)-NCA

1809273-81-1 D-Lys(tfa)-NCA

Inkcazelo emfutshane:

Imbonakalo Umgubo omhlophe
MF I-C9H11F3N2O4
MW 268.19
Ubunyulu 98+


Iinkcukacha zeMveliso

Imeko yezothutho&cebisa indlela yokuthumela ngenqanawa
Ukuhamba ngekhonkco elibandayo (-18℃~-20℃)
ngomoya

Imeko yokugcina:
isikhenkcisi(-18~-30℃)
Umnyama owomileyo
itywiniwe

Ubuncinci uMyalelo weQty
10gm

Isiqinisekiso:COA, HPLC, GC, HNMR, Assay, Water Content(KF), TLC iyafumaneka

I-D-Ls(tfa)-NCA (2)

Izithethantonye

N-[4-[(4R)-2,5-Dioxo-4-oxazolidinyl]butyl]-2,2,2-trifluoroacetamide Acetamide;
N-[4-[(4R)-2,5-dioxo-4-oxazolidinyl]butyl]-2,2,2-trifluoro-

Ukupakishwa kwangaphakathi

Ngokuqhelekileyo zisetyenziselwa ukupakisha umgubo.Yaye anokuthintela ukukhanya kwelanga namanzi ukuba angabi mabi.

Ukupakisha kwangaphakathi 2
Ukupakisha kwangaphakathi 1
Ukupakisha kwangaphakathi 3

ukupakisha kwangaphandle

Ibhokisi elukhuni inokukhusela iimveliso zakho ekuqhekekeni kwaye zibe manzi.

Ukupakisha kwangaphandle 3
Ukupakisha kwangaphandle 2
Ukupakisha kwangaphandle 1

Usetyenziso

  1. I-Solid-Phase Peptide Synthesis (SPPS): Kwi-SPPS, i-D-Ls (tfa)-NCA isebenza njengebhuloho yokudibanisa iqela le-carboxyl le-amino acid esele yangaphambili kunye neqela le-amino lentsalela ye-amino acid elandelayo.Yenza i-peptide bond kunye neqela le-carboxyl ye-amino acid yangaphambili, ngokufanelekileyo yongeza i-amino acid entsha kwikhonkco le-peptide elikhulayo.
  1. I-Synthesis of Peptides kunye nolandelelwano oluthile: Ngokusebenzisa i-D-Lys (tfa) -NCA, abaphandi banokudibanisa i-peptides equkethe i-D-lysine, eluncedo ekufundeni isakhiwo kunye nomsebenzi weeprotheni okanye ukuyila iziyobisi ze-peptide kunye nemisebenzi ethile yezinto eziphilayo.Kuba ilungiselelo le-stereochemical ye-D- kunye ne-L-amino acids inokuchaphazela umsebenzi webhayoloji weepeptides, obu buchule buxabiseke kakhulu.
  1. I-Stereoselective Synthesis: Ngenxa yokuba i-D-lysine ihluke kwi-stereochemically kwi-L-lysine eqhelekileyo, ukusetyenziswa kwe-D-Ls (tfa) -NCA inokwazisa i-stereoelectivity kwi-peptide synthesis.Oku kuvumela ukuhlanganiswa kwee-peptides kunye nee-stereoconfigurations ezithile, ezinokuthi zifundwe ngempembelelo yazo kumsebenzi webhayoloji.

iimveliso ezinxulumene

L-Lys(tfa)-NCA Lys(Cbz)-NCA D-Ls(Cbz)-NCA Orn(Cbz)-NCA
Sar-NCA Gly-NCA L-Ala-NCA D-Ala-NCA

Ukongama

1. Sinikezela ngokwezifiso iimveliso ozifunayo.
2. Umgangatho ophezulu kunye nexabiso elikhuphisanayo linokubonelelwa.
3. Sithembisa ikhosi epheleleyo yokulandelela inkonzo yakho.
4. Ikhweshine yomthengisi kunye namaxwebhu obugcisa anokubonelelwa ukuba kucelwe emva kokudibana nesixa esithile.
5. Inkonzo enkulu emva kokuthengisa okanye isiqinisekiso : Nawuphi na umbuzo wakho ungasonjululwa ngokukhawuleza.
6. Ukuthumela iimveliso ezikhuphisanayo kunye nokuzithumela kumazwe angaphandle ngobuninzi kakhulu ngonyaka.
7. Isampuli yamahhala enikezelwa ukujonga umgangatho ngaphambi kwayo nayiphi na intlawulo.


  • Ngaphambili:
  • Okulandelayo:

  • Bhala umyalezo wakho apha kwaye uwuthumele kuthi