美国NANOCS高纯度PEG修饰剂是由美国NANOCS公司生产，国内由瑞禧科技代理。NANOCS公司提供的聚乙二醇衍生物在世界范围能比任何公司更具有多样化，服务成千上万的全球客户。总之，nanocs聚乙二醇产品提供以下优点：

1.无限的选择，多种功能，品种及其齐全。

2.具有多种活性部位所需的反应

3.可以为客户量身定做各种产品

NANOCS公司聚乙二醇衍生物种类：

1.Amine Pegylation PEGs ：Succinimidyl PEG NHS, mPEG-NHS(SC) Succinimidyl propionic acid PEG NHS, mPEG-SPA

Bifunctional NHS PEG, NHS-PEG-NHS NHS PEG Maleimide, NHS-PEG-MAL

NHS PEG Biotin, NHS-PEG-Biotin NHS PEG Fluorescein, NHS-PEG-FITC

NHS PEG Silane, NHS-PEG-Silane NHS PEG DSPE, NHS-PEG-DSPE

NHS PEG Cholesterol, NHS-PEG-CLS NHS PEG acid, NHS-PEG-COOH

NHS-PEG-OH PEG Aldehyde, mPEG-CH2CHO

Aldehyde PEG Aldehyde,CHO-PEG-CHO PEG Nitrophenyl Carbonate, mPEG-NPC

Bifunctional NPC PEG, NPC-PEG-NPC Epoxide PEG, mPEG-EPO

Epoxide PEG Epoxide, EPO-PEG-EPO Isocyanate PEG, mPEG-ISC

Isocyanate PEG Isocyanate, ISC-PEG-ISC Tosyl PEG, mPEG-Tosylate

2.Thiol Pegylation PEGs ：Maleimide PEG, mPEG-MAL Maleimide PEG Maleimide, MAL-PEG-MAL

Maleimide PEG NHS, MAL-PEG-NHS Maleimide PEG Biotin, MAL-PEG-Biotin

Maleimide PEG Fluorescein, MAL-PEG-FITC Maleimide PEG Silane, MAL-PEG-Silane

Maleimide PEG DSPE, MAL-PEG-DSPE Maleimide PEG Amine, MAL-PEG-NH2

Maleimide PEG Acid, MAL-PEG-COOH Ortho-pyridine disulfide PEG, mPEG-OPSS

OPSS-PEG-OPSS OPSS-PEG-NHS

OPSS-PEG-Biotin OPSS-PEG-NH2

OPSS-PEG-COOH Heterobifuntional OPSS PEG, OPSS-PEG-X

Iodoacetyl PEG, mPEG-IA Iodoacetyl PEG NHS, IA-PEG-NHS

Iodoacetyl PEG Maleimide, IA-PEG-MAL Iodoacetyl PEG amine, IA-PEG-NH2

Iodoacetyl PEG Biotin, IA-PEG-Biotin Iodoacetyl PEG Acid, IA-PEG-COOH

Heterobifunctional Iodoacetyl PEG, IA-PEG-X PEG di-iodoacetate, IA-PEG-IA

Vinylsulfone PEG, mPEG-VS Bifunctional vinylsulfone PEG, VS-PEG-VS

Vinylsulfone PEG NHS, VS-PEG-NHS Vinylsulfone PEG acid, VS-PEG-COOH

Vinylsulfone PEG Fluorescein, VS-PEG-FITC Vinylsulfone PEG Biotin, VS-PEG-Biotin

Vinylsulfone PEG DSPE, VS-PEG-DSPE Vinylsulfone PEG Silane, VS-PEG-Silane

Other bifunctional vinylsulfone PEGs

3.Biotinylated PEGs ：

Methoxyl PEG, mPEG-OH, MW 350~40000 Amino PEG, mPEG-NH2

Carboxylic PEG acid, mPEG-COOH Thiol PEG, 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 Methoxyl PEG Aldehyde, mPEG-CH2CHO

PEG Nitrophenyl Carbonate PEG, mPEG-NPC Epoxide PEG, mPEG-EPO

Isocyanate PEG, mPEG-ISC 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 Alkyne PEG, mPEG-ALK

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

4.Monofunctional PEGs： HO-PEG-OH, MW 160~40000 Amino PEG Amine, NH2-PEG-NH2

Thiol PEG Thiol, HS-PEG-HS Carboxylic Acid PEG Acid, HOOC-PEG-COOH

Hydrazide-PEG-Hydrazide Bifunctional NHS PEG, NHS-PEG-NHS

Aldehyde PEG Aldehyde, CHO-PEG-CHO 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

5.Heterobifunctional PEGs ：

Amino PEG Acid, NH2-PEG-COOH Amino PEG hydroxyl, NH2-PEG-OH

Maleimide PEG NHS, MAL-PEG-NHS 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-X Boc-NH-PEG-X

Acryloyl PEG COOH Acryloyl PEG NHS

Acryloyl PEG NH2

6.Homobifunctional PEGs

7.Surface Reactive PEGs

8.Fluorescent PEGs

9.Lipid PEG Derivatives

10.Click PEG Derivatives

11.Multi-arm PEG Derivatives

12.PEG Raw Materials

13.Other PEG Derivatives

种类太多了，先列5个大类的产品，后面以后再列举.

供应商：西安瑞禧生物科技有限公司

Xi an ruixi Biological Technology Co.,Ltd

电话：029-86354885