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西安凱新生物科技有限公司
初級會員 | 第9年

13619217766

PEG衍生物
熒光染料及其標(biāo)記蛋白
短鏈PEG
磷脂
CheMatech螯合劑
Macrocyclics螯合劑
Click Chemistry
交聯(lián)劑
其他環(huán)狀化合物
小分子PEG
糖化學(xué)

聚乙二醇衍生試劑(PEG Conjugate)醫(yī)藥學(xué)領(lǐng)域應(yīng)用

時間:2017/3/19閱讀:252
分享:

 修飾性PEG的用途介紹:

1、  蛋白質(zhì)類藥物PEG修飾: PEG修飾蛋白質(zhì)藥物可以延長藥物的半衰期、降低免疫原性,同時zui大限度地保留其生物活性。作為治療藥物,經(jīng)過聚乙二醇(PEG)修飾的蛋白質(zhì)比未修飾的蛋白質(zhì)更有效。PEG對蛋白藥物修飾途徑主要有氨基修飾(包括N端氨基的?;揎?、賴氨酸側(cè)鏈氨基的?;揎?、N端氨基的烷基化修飾)、羧基修飾、巰基修飾等。目前,國內(nèi)外對PEG修飾蛋白質(zhì)類藥物的研究主要集中于腺苷脫氨酶、天冬酰胺酶、干擾素、粒細(xì)胞集落刺激因子、白細(xì)胞介素等,更有40多個藥物正在進行臨床研究。

2、  肽類化合物PEG修飾:肽類化合物PEG修飾,如畦降鈣素、表皮生長因子的PEG修飾產(chǎn)物的半衰期和生物活性顯著高于原型藥物。尤其是肽類化合物在聚乙二醇定點修飾方面較蛋白質(zhì)更易于實現(xiàn)。在肽類化合物的PEG修飾研究中應(yīng)用zui普遍的是mPEG。

 

3、PEG修飾脂質(zhì)體:普通免疫脂質(zhì)體由于在血液中的循環(huán)半衰期短,易于被清除,限制了其發(fā)展。PEG修飾的長循環(huán)脂質(zhì)體,增加了脂質(zhì)體的血液循環(huán)時間,不但能夠逃避網(wǎng)狀內(nèi)皮系統(tǒng)的捕獲,還能提高脂質(zhì)體的被動靶向性。已經(jīng)被廣泛用于脂質(zhì)體藥物制劑。

 

4、PEG修飾有機小分子藥物:很多小分子藥物,目前以抗腫瘤藥物為多,采用PEG修飾技術(shù),聚乙二醇支載小分子,可以把它的許多優(yōu)良性質(zhì)也隨之轉(zhuǎn)移到結(jié)合物中,使該聚合物具有優(yōu)異的生物相容性,在體內(nèi)能溶于組織液中,能被機體迅速排出體外而不產(chǎn)生任何毒副作用。很多抗腫瘤藥物通過高分子量PEG修飾,能夠達到腫瘤組織的被動靶向給藥。

 

5、其它他應(yīng)用:PEG修飾親和配體和輔因子在含水的兩相分配系統(tǒng)中應(yīng)用,用于生物大分子和細(xì)胞的純化和分析。PEG修飾糖類可作為新的藥物材料、藥物載體。寡核苷酸PEG化可以增加溶解度,增加對核酸酶的抵抗和細(xì)胞膜穿透性。生物材料PEG化可以減少血栓形成,降低蛋白質(zhì)和細(xì)胞黏附性。

 

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氨基產(chǎn)品目錄表:

mPEG-NHS, MW:2000    

mPEG-CHO, MW:350      

mPEG-NPC, MW:550   

mPEG-PFP, MW:1000      

mPEG-S-S-NHS, MW:3400  

mPEG-SPA, MW:5000      

mPEG-SVA, MW:750       

NHS-PEG-NHS, MW:10000  

NHS-PEG-MAL, MW:5000      

NHS-PEG-Biotin, MW:2000     

NHS-PEG-FITC, MW:5000      

NHS-PEG-Silane, MW:20000        

Diethoxylsilane-PEG-NHS, MW:5000

Monoethoxylsilane-PEG-NHS, MW:5000

NHS-PEG-DSPE, MW:2000     

NHS-PEG-CLS, MW:1000  

NHS-PEG-COOH, MW:3400  

NHS-PEG-OH                      

CHO-PEG-CHO, MW:550     

NPC-PEG-NPC, MW:1000    

mPEG-EPO, MW:20000               

EPO-PEG-EPO, MW:1000         

mPEG-ISC, MW:40000                  

mPEG-ITC. MW:2000                 

ISC-PEG-ISC, MW:3400   

mPEG-Tosylate, MW:5000            

巰基產(chǎn)品目錄表:

Maleimide PEG, mPEG-MAL, MW:2000

Maleimide PEG Maleimide, MAL-PEG-MAL, MW:1000

Maleimide PEG NHS, MAL-PEG-NHS, MW:750

Maleimide PEG PFP, MAL-PEG-PFP, MW:3400

Maleimide PEG Biotin, MAL-PEG-Biotin, MW:5000

Maleimide PEG Fluorescein, MAL-PEG-FITC, MW:1000

Maleimide PEG Silane, MAL-PEG-Silane, MW:3400

Maleimide PEG Amine, MAL-PEG-NH2, MW:2000

Maleimide PEG Acid, MAL-PEG-COOH, MW:10000

Ortho-pyridine disulfide PEG, mPEG-OPSS, MW:750

OPSS-PEG-OPSS, MW:1000

OPSS-PEG-NHS, MW:2000

OPSS-PEG-Biotin, MW:2000

OPSS-PEG-NH2, MW:3400

OPSS-PEG-COOH, MW:550

Iodoacetyl PEG, mPEG-IA, MW:20000

Iodoacetyl PEG NHS, IA-PEG-NHS, MW:5000

Iodoacetyl PEG Maleimide, IA-PEG-MAL, MW:2000

Iodoacetyl PEG amine, IA-PEG-NH2, MW:3400

Iodoacetyl PEG Biotin, IA-PEG-Biotin, MW:1000

Iodoacetyl PEG Acid, IA-PEG-COOH, MW:5000

PEG di-iodoacetate, IA-PEG-IA, MW:3400

Vinylsulfone PEG, mPEG-VS, MW:2000

Vinylsulfone PEG acid, VS-PEG-COOH, MW:1000

Vinylsulfone PEG Fluorescein, VS-PEG-FITC, MW:5000

Vinylsulfone PEG Biotin, VS-PEG-Biotin, MW:20000

Vinylsulfone PEG DSPE, VS-PEG-DSPE, MW:550

Vinylsulfone PEG Silane, VS-PEG-Silane, MW:3400

Monofunctional PEGs產(chǎn)品目錄表:

Methoxyl PEG, mPEG-OH

Amino PEG, Methoxy PEG Amine, mPEG-NH2

Carboxylic PEG acid, mPEG-COOH

Thiol PEG, methoxy PEG Thiol, mPEG-SH

Azido PEG, mPEG-N3

Hydrazide PEG, mPEG-HAZ

Acrylate PEG, mPEG-ACR

Succinimidyl PEG NHS, mPEG-NHS(SC)

Succinimidyl propionic acid PEG NHS, mPEG-SPA

Succinimidyl valeric acid PEG NHS, mPEG-SVA

Methoxyl PEG Aldehyde, mPEG-CH2CHO

PEG Nitrophenyl Carbonate PEG, mPEG-NPC

Epoxide PEG, mPEG-EPO

Isocyanate PEG, mPEG-ISC

Isothiocyanate PEG, mPEG-ITC

Maleimide PEG, mPEG-MAL

Ortho-pyridine disulfide PEG, mPEG-OPSS

Iodoacetyl PEG, mPEG-IA

Vinylsulfone PEG, mPEG-VS

PEG Biotin, mPEG-Biotin

Fluorescein PEG, mPEG-FITC

Rhodamine-PEG, mPEG-RB

Silane PEG, mPEG-Silane

Lipoic acid PEG, mPEG-LA

DSPE PEG, mPEG-DSPE

DMPE PEG, mPEG-DMPE

DPPE PEG, mPEG-DPPE

DLPE PEG, mPEG-DLPE

Cholesterol PEG, mPEG-CLS

DBCO PEG, mPEG-DBCO

Homobifunctional PEG

產(chǎn)品目錄:

HO-PEG-OH

Amino PEG Amine, NH2-PEG-NH2

Thiol PEG Thiol, HS-PEG-HS

Carboxylic Acid PEG Acid, HOOC-PEG-COOH

Hydrazide-PEG-Hydrazide

Aldehyde PEG Aldehyde, CHO-PEG-CHO

Bifunctional NHS PEG, NHS-PEG-NHS

Bifunctional NPC PEG, NPC-PEG-NPC

Epoxide PEG Epoxide, EPO-PEG-EPO

Isocyanate PEG Isocyanate, ISC-PEG-ISC

Maleimide PEG Maleimide, MAL-PEG-MAL

OPSS-PEG-OPSS

PEG di-iodoacetate, IA-PEG-IA

Biotin-PEG-Biotin

PEG di-vinylsulfone, VS-PEG-VS

PEG di-acrylate, Acrylate-PEG-Acrylate

CDI-PEG-CDI

PFP-PEG-PFP, pentafluorophenyl PEG

Heterobifunctional PEG產(chǎn)品目錄:

Amino PEG Acid, NH2-PEG-COOH

Amino PEG hydroxyl, NH2-PEG-OH

Maleimide PEG NHS, MAL-PEG-NHS

Maleimide PEG PFP, MAL-PEG-PFP

Maleimide PEG Amine, MAL-PEG-NH2    

Maleimide PEG Acid, MAL-PEG-COOH

NHS-PEG-COOH 

NHS-PEG-OH

Biotin-PEG-NHS  

Biotin-PEG-NH2

Biotin-PEG-COOH      

Biotin-PEG-Maleimide

Biotin-PEG-FITC  

Biotin PEG Thiol, Biotin-PEG-SH

Thiol PEG Amine, HS-PEG-NH2

Thiol PEG Acid, HS-PEG-COOH

Thiol PEG OH, HS-PEG-OH      

Thiol PEG Azide, HS-PEG-N3

Thiol PEG Fluorescein, HS-PEG-FITC      

DSPE-PEG-NHS

DSPE-PEG-Maleimide, DSPE-PEG-MAL  

DSPE PEG Biotin

DSPE PEG Amine, DSPE-PEG-NH2  

DSPE PEG Acid, DSPE-PEG-COOH

Silane-PEG-Amine

Silane-PEG-COOH

Silane-PEG-Biotin

Silane-PEG-Maleimide

Silane-PEG-NHS  

Silane-PEG-SH

Azido PEG hydroxyl, N3-PEG-OH     

Azido PEG amine, N3-PEG-NH2

Azido PEG acid, N3-PEG-COOH

Azido PEG NHS, N3-PEG-NHS

Azido PEG Maleimide, N3-PEG-Mal  

Azido PEG Biotin, N3-PEG-Biotin

Fluorescein PEG NHS, FITC-PEG-NHS    

Fluorescein PEG Amine, FITC-PEG-NH2

Fluorescein PEG Maleimide, FITC-PEG-Mal     

Fmoc-NH-PEG-NHS

Fmoc-NH-PEG-NH2

Fmoc-NH-PEG-COOH

Boc-NH-PEG-NHS

Boc-NH-PEG-NH2

Boc-NH-PEG-COOH   

Acryloyl PEG COOH

Acryloyl PEG NHS      

Acryloyl PEG NH2

Alkyne PEG amine, Alkyne-PEG-NH2

Alkyne PEG acid, Alkyne-PEG-COOH

Alkyne PEG thiol, Alkyne-PEG-SH    

Alkyne PEG NHS, Alkyne-PEG-NHS

Alkyne PEG Maleimide, Alkyne-PEG-Mal 

Alkyne PEG Biotin, Alkyne-PEG-Biotin

Biotinylated PEGs

Nanocs provides a variety of biotin PEG derivatives that include Biotin PEG NHS, biotin PEG maleimide, fluorescent PEG biotins, lipid PEG biotins and many other biotinylated,

 

multifunctional PEG reagents.

產(chǎn)品列表:

PEG Biotin, mPEG-Biotin   

Biotin-PEG-NHS

Biotin-PEG-PFP   

Biotin-PEG-NH2

Biotin PEG hydrazide   

Biotin-PEG-COOH

Biotin-PEG-OH    

Biotin-PEG-Maleimide

Biotin-PEG-FITC  

Biotin-PEG-Biotin

Biotin-PEG-SH     

Other Fluorescent PEG Biotin

Folic Acid PEG Biotin  

Desthiobiotin-PEG-X

Iminobiotin-PEG-X

產(chǎn)品列表Surface Reactive PEGs

Silane PEG, mPEG-Silane    

Silane-PEG-Amine

Silane-PEG-COOH      

Silane-PEG-Biotin

Silane-PEG-Maleimide 

Silane-PEG-NHS

Silane-PEG-SH     

Silane-PEG-OPSS

Silane-PEG-FITC

Silane-PEG-Acrylate

Silane-PEG-N3, Silane PEG Azide

Thiol PEG, methoxy PEG Thiol, mPEG-SH

Thiol PEG Amine, HS-PEG-NH2

Thiol PEG Acid, HS-PEG-COOH

Thiol PEG NHS, HS-PEG-NHS

Thiol PEG OH, HS-PEG-OH      

Thiol PEG Biotin, HS-PEG-Biotin

Thiol PEG Azide, HS-PEG-N3    

Thiol PEG Alkyne, HS-PEG-Alk

Thiol PEG Fluorescein, HS-PEG-FITC      

Lipoic acid PEG, mPEG-LA

Lipoic acid PEG amine, LA-PEG-NH2

Lipoic acid PEG acid, LA-PEG-COOH

Lipoic acid PEG NHS, LA-PEG-NHS 

Lipoic acid PEG, LA-PEG-Biotin

Lipoic acid PEG, LA-PEG-OH

Lipoic acid PEG, LA-PEG-FITC

Lipoic acid PEG, LA-PEG-NHS

Lipoic acid PEG, LA-PEG-MAL

Fluorescent PEGs產(chǎn)品目錄表:

Fluorescein PEG, mPEG-FITC    

Fluorescein PEG Amine, FITC-PEG-NH2

Fluorescein PEG hydroxyl, FITC-PEG-OH 

Fluorescein PEG acid, FITC-PEG-COOH

Fluorescein PEG Thiol, FITC-PEG-SH      

Fluorescein PEG Biotin, FITC-PEG-Biotin

Fluorescein PEG NHS, FITC-PEG-NHS    

Fluorescein PEG Azide, FITC-PEG-N3

Fluorescein PEG Maleimide, FITC-PEG-Mal     

Rhodamine-PEG, mPEG-RB

Rhodamine PEG hydroxyl, RB-PEG-OH    

Rhodamine PEG Amine, RB-PEG-NH2

Rhodamine PEG Thiol, RB-PEG-SH   

Rhodamine PEG Acid, RB-PEG-COOH

Rhodamine PEG Biotin, RB-PEG-Biotin    

Rhodamine-PEG-NHS,RB-PEG-NHS

Rhodamine-PEG-MAL,RB-PEG-MAL

Cy5 PEG Amine, Cy5-PEG-NH2 

Cy5 PEG NHS, Cy5-PEG-NHS

Cy5 PEG acid, Cy5-PEG-COOH 

Cy5 PEG Maleimide, Cy5-PEG-Mal

Cy5 PEG Thiol, Cy5-PEG-SH     

Cy5 PEG Biotin, CY5-PEG-Biotin

Cy5 PEG Folic acid, Cy5-PEG-FA     

Cy3 PEG Amine, Cy3-PEG-NH2 

Cy3 PEG NHS, Cy3-PEG-NHS

Cy3 PEG acid, Cy3-PEG-COOH 

Cy3 PEG Maleimide, Cy3-PEG-Mal

Cy3 PEG Thiol, Cy3-PEG-SH     

Cy3 PEG Biotin, Cy3-PEG-Biotin

Cy3 PEG Folic acid, Cy3-PEG-fa

Other Cy3 PEG Derivatives

Click PEG Derivatives產(chǎn)品目錄表:

mPEG-DBCO

DBCO PEG NHS, DBCO-PEG-NHS

DBCO PEG Maleimide, DBCO-PEG-MAL 

DBCO PEG Amine, DBCO-PEG-NH2

DBCO PEG acid, DBCO-PEG-COOH 

DBCO PEG DSPE

DBCO PEG Silane

DBCO PEG Biotin

DBCO PEG Flurorescein, DBCO-EPG-FITC     

DBCO PEG Cy3

DBCO PEG Cy5

Polymerizable PEGs產(chǎn)品目錄表:

Acrylate PEG, mPEG-ACR  

Methacrylate PEG, mPEG-MACR

Acrylate PEG NHS      

Acrylate PEG Maleimide

Acrylate PEG Biotin     

Acrylate PEG Amine, Acrylate-PEG-NH2

Acrylate PEG Acid, Acrylate-PEG-COOH  

Acrylate PEG Acrylate

Multiarm PEGs產(chǎn)品目錄表:

2 Arm/Branched PEG Acid    10000 Da      

2 Arm/Branched PEG Acid    4000 Da 

2 Arm/Branched PEG Amine 10000 Da      

2 Arm/Branched PEG Amine 4000 Da 

2 Arm/Branched PEG NHS   10000 Da      

2 Arm/Branched PEG NHS   4000 Da 

2 Arm/Branched PEG Maleimide  10000 Da      

2 Arm/Branched PEG Maleimide  4000 Da 

2 Arm/Branched PEG Biotin 10000 Da      

2 Arm/Branched PEG Biotin

4-Arm PEG Acrylate

4-Arm PEG Amine

4-Arm PEG Thiol

4-Arm PEG Maleimide 

4-Arm PEG NHS

4-Arm PEG Biotin

4 Arm PEG vinyl sulfone

8-Arm PEG Amine

8-Arm PEG Thiol

8-Arm PEG NHS  

8-Arm PEG Maleimide

8-Arm PEG Biotin

8 Arm PEG vinyl sulfone

Other PEG Reagents產(chǎn)品目錄表:

Folic Acid PEG, mPEG-FA   Folic

Acid PEG Amine, FA-PEG-NH2

Folic Acid PEG Acid, FA-PEG-COOH

Folic Acid PEG Thiol, FA-PEG-SH

Folic Acid PEG DSPE  

Folic Acid PEG NHS

Folic Acid PEG Maleimide   

Folic Acid PEG Biotin

Folic Acid PEG FITC   

Vitamin E PEG, mPEG alfa-tocopherol      

Vitamin E PEG, mPEG alfa-tocopherol      

Vitamin E PEG, mPEG alfa-tocopherol      

Vitamin E PEG NHS, Tocopherol PEG NHS     

Vitamin E PEG NHS, Tocopherol PEG NHS     

Vitamin E PEG NHS, Tocopherol PEG NHS     

Vitamin E PEG NH2, Tocopherol PEG amine    

Vitamin E PEG NH2, Tocopherol PEG amine

Vitamin E PEG NH2, Tocopherol PEG amine    

Vitamin E PEG Maleimide, Tocopherol PEG maleimide           

Vitamin E PEG Maleimide, Tocopherol PEG maleimide           

Vitamin E PEG Maleimide, Tocopherol PEG maleimide

Vitamin D PEG, mPEG Vitamin D

Vitamin D PEG, mPEG Vitamin D      

Vitamin D PEG, mPEG Vitamin D      

Vitamin D PEG, mPEG Vitamin D      

Vitamin D PEG, mPEG Vitamin D      

Vitamin D PEG NHS

Vitamin D PEG NHS

Vitamin D PEG NHS

Vitamin D PEG NH2

Vitamin D PEG NH2

Vitamin D PEG NH2

Vitamin D PEG Maleimide

Vitamin D PEG Maleimide   

Vitamin D PEG Maleimide

Vitamin A/Retinoic acid PEG, mPEG Retinoic acid    

Vitamin A/Retinoic acid PEG, mPEG Retinoic acid    

Vitamin A/Retinoic acid PEG, mPEG Retinoic acid    

Retinoic acid PEG NHS

Retinoic acid PEG Biotin     

Retinoic acid PEG FITC

PEG amino acid/peptide Conjugates

產(chǎn)品列表:

mPEG L-Lysine

mPEG L-Lysine    

Lysine PEG Lysine

4 Arm PEG L-Lysine

8 Arm PEG L-Lysine    

mPEG Cysteine

Cysteine PEG Cysteine

4 Arm PEG Cysteine

mPEG Glutathione

Glutathione PEG Glutathione

4 Arm PEG Glutathione

mPEG Aspartic Acid

Aspartic Acid PEG Aspartic Acid 

4 Arm PEG Aspartic Acid    

mPEG Glutamic Acid   

Glutamic Acid PEG Glutamic Acid

4 Arm PEG Glutamic Acid

PEG Metal Chelate Conjugates

mPEG DTPA 

DTPA PEG Biotin 

DTPA PEG FITC  

4A PEG DTPA      

mPEG NTA   

NTA PEG Biotin   

NTA PEG FITC    

4A PEG NTA

NTA PEG Biotin

NTA PEG Biotin          

BSA PEG Conjugate     

Polylysine PEG Conjugate   

Polylysine PEG Conjugate

Dextran PEG Conjugate

Dextran PEG Conjugate

Chymotrypsin PEG Conjugate

Superoxide Dimutase PEG

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