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

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

ʻO ka wehewehe pōkole:

Ka nana aku Pauda keʻokeʻo
MF  C12H11NO5
MW  249.22
Maemae 98+


Huahana Huahana

Kūlana halihali
ʻO ka halihali kaulahao anu (-18 ℃~-22 ℃)

Manaʻo i ke ʻano hoʻouna
Ma ka lewa Ma ka aina Ma ke kai

ʻO ka halihali kaulahao anu (-18 ℃~-22 ℃)

Kūlana mālama:
ʻO ka lewa inert, E mālama i loko o ka pahu hau, ma lalo o -20°C

Ola ola:
6 mahina a i hoʻokahi makahiki

Ka nui o ke kauoha liʻiliʻi:
10gm (kūkākūkā)

palapala hōʻoia:COA, HPLC, GC, HNMR, Assay, Water Content(KF), TLC loaʻa
Loaʻa iā mākou ka HPLC, AT, TLC.Inā makemake ʻoe e hoʻāʻo mākou iā HNMR, e ʻoluʻolu e hoʻomaopopo.

D-Lys(tfa)-NCA (2)

Nā huaʻōlelo like

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;

Hoʻopili i loko

Hoʻohana ʻia lākou e hoʻopaʻa i kahi liʻiliʻi o nā huahana.(1g a 10kg).A laila e hoʻokomo i loko o nā pahu pahu paʻa.

Hoʻopili i loko 2
Hoʻopili i loko 1
Hoʻopili i loko 3

kāʻei waho

Hoʻohana pinepine ʻia ka mea mua e hoʻopaʻa i kahi liʻiliʻi o nā huahana.Hoʻohana ʻia ka lua e hoʻopaʻa i nā mea nui.(15kg a 25kg).A e hoʻopaʻa inoa mākou ma ke ala pololei.A hoʻopaʻa i ka loaʻa kālā ma ka poʻi.

Hoʻopili waho 3
Hoʻopili waho 2
Hoʻopili waho 1

Nā noi

Ka noiʻi biochemical:
I ka peptide synthesis, lawelawe ʻo H-Asp(OBzl) -NCA ma ke ʻano he hale kūkulu koʻikoʻi no ka synthesis o nā kaulahao peptide i loaʻa nā ʻāpana aspartic acid.
Hana ʻia kāna hui ester benzyl ma ke ʻano he pūʻulu pale, e ʻae ana i ka hoʻokomo ʻana i nā hoʻololi kemika kūikawā i ka wā o ka synthesis chain peptide, a laila hiki ke hoʻoneʻe ʻia ma lalo o nā kūlana kūpono e loaʻa ai ke kaʻina aspartic acid i makemake ʻia.
I loko o nā haʻawina hoʻololi protein a i ʻole peptide, hiki ke hoʻohana ʻia ʻo H-Asp(OBzl) -NCA e hoʻolauna i nā hoʻololi kemika kikoʻī e noiʻi ai i ka hopena o kēia mau hoʻololi i ka hana olaola a i ʻole ka pilina me nā molekala ʻē aʻe o ka protein a i ʻole peptide.
ʻIke lāʻau lapaʻau:
Hiki i ka H-Asp(OBzl)-NCA ke lawelawe ma ke ʻano he synthetic precursor a i ʻole waena no nā molekala lāʻau, e ʻae ana i ka hoʻokomo ʻana i nā hana kemika kūikawā i ka wā o ka hoʻolālā lāʻau e loaʻa ai nā moho lāʻau me nā hana olaola.
Ma o nā hopena me nā ʻāpana lāʻau lapaʻau ʻē aʻe a i ʻole nā ​​molekele hana biologically, hiki iā ia ke hoʻomaʻamaʻa i ka synthesis o nā lāʻau peptide-based a i ʻole heterocyclic pūhui me nā hopena therapeutic kikoʻī.
I nā kaʻina hana ʻike lāʻau, hiki ke hoʻohana ʻia ʻo H-Asp(OBzl) -NCA i ka hoʻāʻo kiʻekiʻe-throughput a me ka hoʻāʻo ʻana i ka hana biological e loiloi i nā hana o nā ʻano peptide like ʻole a i ʻole nā ​​moho lāʻau.
ʻoihana lāʻau lapaʻau:
Ma ka ʻoihana lāʻau lapaʻau, lawelawe ʻo H-Asp(OBzl) -NCA ma ke ʻano he mea maka a i ʻole waena no ka hana ʻana i nā lāʻau peptide therapeutically active.
Ma o nā hopena condensation me nā amino acids a i ʻole nā ​​ʻāpana lāʻau lapaʻau, hiki iā ia ke hoʻomaʻamaʻa i ka synthesis o nā lāʻau peptide me nā hana biological kikoʻī, e like me nā antibiotics, hormones, enzyme inhibitors, a me nā mea hou aku.
ʻO ka pūʻulu benzyl ester i loko o kāna hana e pale i ka waikawa carboxylic o ka waikawa aspartic, e hāʻawi ana i ka paʻa a me ka hana hou o ke kaulahao peptide i ka wā synthesis.

huahana pili

L-Lys(tfa)-NCA Sar-NCA L-Val-NCA
Lys(Cbz)-NCA Gly-NCA L-Leu-NCA
D-Lys(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

Kiekie

1. Hāʻawi mākou i ka hana maʻamau i nā huahana āu e pono ai.
2. Hiki ke hāʻawi ʻia ke kumukūʻai kiʻekiʻe & hoʻokūkū.
3.We hoʻohiki i kahi papa piha o ka lawelawe hahai no ʻoe.
4. Hiki ke hāʻawi ʻia ka nīnau nīnau mea kūʻai aku a me nā palapala ʻenehana inā noi ʻia ma hope o ka hālāwai ʻana i kekahi huina.
5. Nui ma hope o ke kūʻai aku ʻana a i ʻole ka hōʻoia ʻana: E hoʻoponopono koke ʻia kāu nīnau i ka hiki.
6. E hoʻokuʻu aku i nā huahana hoʻokūkū a hoʻokuʻu aku iā lākou i nā ʻāina ʻē i ka nui o kēlā me kēia makahiki.
7.Free hāpana hāʻawi ʻia e nānā i ka maikaʻi ma mua o kekahi uku.


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