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13590-42-6 H-Asp(OBzl)-NCA

13590-42-6 H-Asp(OBzl)-NCA

Tlhaloso e Khutšoanyane:

Ponahalo Phofo e tšoeu
MF  C12H11NO5
MW  249.22
Bohloeki 98+


Lintlha tsa Sehlahisoa

Boemo ba lipalangoang
Lipalangoang tse batang (-18 ℃~-22 ℃)

Khothalletsa mokhoa oa ho romella
Ka moea Ka naha Ka leoatle

Lipalangoang tse batang (-18 ℃~-22 ℃)

Boemo ba polokelo:
Sehatsetsing, boloka ka sehatsetsing, ka tlas'a -20°C

Shelf bophelo:
Likhoeli tse 6 ho isa ho selemo se le seng

Bonyane Odara Qty:
10gm(puisano)

Setifikeiti:COA, HPLC, GC, HNMR, Assay, Water Content(KF), TLC e teng
Hangata re na le HPLC, AT, TLC.Haeba u hlile u batla hore re leke HNMR, hlokomela ka kopo.

D-Ls(tfa)-NCA (2)

Litlhaloso tse tšoanang

benzyl (1,2,3,4-tetrahydro-2,5-dioxo-1,3-oxazol-4-yl) acetate;
2- [(4S) -2,5-Dioxooxazolidine-4-yl]acetic acid benzyl ester;
a-Benzyl-L-aspartic acid N-carboxyanhydride;
(4S) -2,5-Dioxooxazolidine-4-acetic acid benzyl ester;
(4S) -4-(Benzyloxycarbonylmethyl)oxazolidine-2,5-dione;
(4S) -4-[2-(Benzyloxy) -2-oxoethyl]oxazolidine-2,5-dione;
3-(Benzyloxycarbonyl) -N-carboxy-L-alanine anhydride;
(S) -2,5-Dioxo-4-oxazolidineacetic acid phenylmethyl ester;
H-ASP(OBZL)-NCA;
L-aspartic acid 4-benzyl ester N-carboxyanhydride;

Ho paka ka hare

Li sebelisetsoa ho paka palo e nyane ea lihlahisoa.(1g ho isa ho 10kg).Ebe u li kenya ka har'a mabokose a thata a khateboto.

Ho paka ka hare 2
Ho paka ka hare 1
Ho paka ka hare 3

ho phuthela ka ntle

Ea pele e atisa ho sebelisoa ho paka lihlahisoa tse nyenyane.Ea bobeli e sebelisetsoa ho paka tse kholoanyane.(15kg ho isa ho 25kg).'Me re tla ngola ka ho toba pele.'Me u khomarele rasiti ea polokelo holim'a sekwahelo.

Ho paka ka ntle 3
Ho paka ka ntle 2
Ho paka ka ntle 1

Lisebelisoa

Patlisiso ea Biochemical:
Ka peptide synthesis, H-Asp(OBzl) -NCA e sebetsa e le moaho oa bohlokoa bakeng sa ho kopanya liketane tsa peptide tse nang le tatelano ea aspartic acid.
Sehlopha sa eona sa benzyl ester se sebetsa e le sehlopha se sireletsang, se lumellang ho hlahisoa ha liphetoho tse khethehileng tsa lik'hemik'hale nakong ea peptide chain synthesis, e ka tlosoa tlas'a maemo a loketseng ho fumana tatellano e lakatsehang ea aspartic acid.
Lithutong tsa phetoho ea liprotheine kapa peptide, H-Asp(OBzl) -NCA e ka sebelisoa ho hlahisa liphetoho tse khethehileng tsa lik'hemik'hale ho etsa lipatlisiso hore na liphetoho tsena li ama tšebetso ea likokoana-hloko kapa litšebelisano le limolek'hule tse ling tsa protheine kapa peptide joang.
Ho Fumana Lithethefatsi:
H-Asp(OBzl) -NCA e ka sebetsa e le selelekela sa maiketsetso kapa sa lipakeng tsa limolek'hule tsa lithethefatsi, e lumellang ho hlahisoa ha likarolo tse itseng tsa lik'hemik'hale nakong ea moralo oa lithethefatsi ho fumana bakuli ba nang le ts'ebetso ea likokoana-hloko.
Ka karabelo le likhechana tse ling tsa lithethefatsi kapa limolek'hule tse sebetsang ka bioloji, e ka thusa ho kopanya lithethefatsi tse thehiloeng ho peptide kapa metsoako ea heterocyclic e nang le litlamorao tse ikhethang tsa kalafo.
Lits'ebetsong tsa ho sibolla lithethefatsi, H-Asp(OBzl)-NCA e ka boela ea sebelisoa tlhahlobong e phahameng ea katleho le tlhahlobo ea ts'ebetso ea baeloji ho lekola mesebetsi ea tatellano e fapaneng ea li-peptide kapa ba khethang lithethefatsi.
Indasteri ea Litlhare:
Lefapheng la meriana, H-Asp(OBzl)-NCA e sebetsa e le thepa e tala kapa e bohareng bakeng sa tlhahiso ea meriana ea peptide e sebetsang ka mokhoa oa phekolo.
Ka karabelo ea condensation le li-amino acid tse ling kapa likhechana tsa lithethefatsi, e ka thusa ho kopanngoa ha lithethefatsi tsa peptide tse nang le ts'ebetso e ikhethileng ea biology, joalo ka lithibela-mafu, lihormone, li-enzyme inhibitors le tse ling.
Sehlopha sa benzyl ester se teng ka sebopeho sa sona se sireletsa carboxylic acid ea aspartic acid, se tlatsetsang botsitso le ts'ebetsong ea ketane ea peptide nakong ea ho kopanya.

lihlahisoa tse amanang

L-Ls(tfa)-NCA Sar-NCA L-Val-NCA
Lys(Cbz)-NCA Gly-NCA L-Leu-NCA
D-Ls(Cbz)-NCA L-Ala-NCA D-Leu-NCA
L-Tyr-NCA D-Ala-NCA Ile-NCA
D-Tyr-NCA L-Phe-NCA Orn (Cbz)-NCA
HD-Asp(OBzl)-NCA L-Glu(Obzl)-NCA  
D-Glu (Obzl)-NCA DL-Glu(Obzl)-NCA

Boemo bo phahameng

1. Re fana ka ho iketsetsa lihlahisoa tseo u li hlokang.
2. Boleng bo phahameng & theko ea tlhōlisano e ka fanoa.
3.Re ts'episa ts'ebeletso e felletseng ea ts'ebeletso bakeng sa hau.
4. Lenane la lipotso tsa bafani le litokomane tsa tekheniki li ka fanoa haeba li kopa ka mor'a ho kopana le chelete e itseng.
5. Tšebeletso e ntle ka mor'a thekiso kapa tiisetso : Potso efe kapa efe ea hau e ka rarolloa kapele kamoo ho ka khonehang.
6. Romela dihlahiswa tsa tlhodisano kantle ho naha le ho di romela kantle ho naha ka bongata bo boholo selemo se seng le se seng.
7.Free sampole e filwe ho hlahloba tsoa boleng pele ho tefo efe kapa efe.


  • E fetileng:
  • E 'ngoe:

  • Ngola molaetsa wa hao mona mme o re romele wona