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Custom synthesis

NBC (Shanghai) Chemical Co., Ltd. provides custom synthesis services for various polydisperse polyethylene glycol derivatives.

Our company has a professional technical team that has been deeply involved in polyethylene glycol derivatives for many years, and has established good cooperative relationships with well-known domestic universities such as East China University of Science and Technology and Shanghai Jiao Tong University. We have first-class technical research and development capabilities and can provide specialized technical services according to customers' different needs.

If your company is unable to source products that meet your needs from the market, please contact us via email inquiry@pegderivatives.com contact us. We will provide you with a professional and satisfactory response as soon as possible.

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Win-win cooperation

NBC (Shanghai) Chemical Co., Ltd

We are committed to the research and development of high-purity and low dispersion medical polyethylene glycol (PEG) active derivatives, providing high-quality and low-cost products to global customers. Currently, we have established extensive connections with domestic and foreign pharmaceutical companies, CDMO enterprises, universities, and research institutes. Whether you are conducting academic research, innovative drug development, disease research, peptide PEG derivative modification, nanomodification, or other biological research such as monoclonal antibodies, polyclonal antibodies, proteins, and biological reagents, our products can meet your requirements.

About Us 

       NBC (Shanghai) Chemical Co., Ltd. is committed to the research and development of high-purity and low dispersion medical polyethylene glycol (PEG) active derivatives, providing high-quality and low-cost products for global customers. Whether you are conducting academic research, innovative drug development, disease research, peptide PEG derivative modification, nano modification, or other biological research such as monoclonal antibodies, polyclonal antibodies, proteins, and biological reagents, our products can meet your requirements.

Our advantages:

Complete product series

Methoxy PEG derivatives such as mPEG-NH2, mPEG-SH，mPEG-SCM，mPEG-DBCO，mPEG-MAL ......

Bifunctional PEG derivatives such as HOOC-PEG-COOH, H2N-PEG-NH2, HS-PEG-SH, MAL-PEG-MAL, Biotin-PEG-Biotin......

PEG derivatives with heterodox functional groups such as HOOC-PEG-OH, H2N-PEG-OH, HOOC-PEG-NH2, HOOC-PEG-SH, ALK-PEG-MAL......

4-arm PEG derivatives such as 4-arm PEG-NH2, 4-arm PEG-SH,  4-arm PEG-MAL,  4-arm PEG-SG,4-arm PEG-Alkyne......

8-Arm PEG derivatives such as 8-arm PEG-NH2, 8-arm PEG-NH2HCl, 8-arm PEG-SH......

Phospholipid PEG derivatives such as mPEG DSPE, DSPE-PEG-NH2, DSPE-PEG-MAL, DSPE-PEG-NHS,DSPE-PEG-COOH......

Diverse functional groups for modification

       We can provide various functional group modified PEG active derivatives according to customers, such as PEG-COOH PEG-NH2、 PEG-N3、PEG-EO、PEG -SH、PEG-MAL、PEG-AA、PEG-SCM、PEG-DSPE、 PEG-Mal、 PEG-NHS、DBCO-PEG、PEG-CM、 PEG-SS 、PEG- Silane and so on.

The product has a high molecular weight

      We can provide various molecular weight PEG active derivatives according to customer requirements, such as 1K, 2K,  3.4K,  3.5K,  4K,  5K,  10K,  20K,  40K and so on.

High purity and low dispersibility

       The various high-purity and low dispersion PEG active derivatives provided can meet the various requirements of customers.

Customized production

       We can customize and synthesize various functional group modified and specific molecular weight PEG active derivatives according to customer requirements.

Customized packaging

       We can provide packaging ranging from milligrams and grams to kilograms according to customer requirements.

      Our company strives for survival through quality, market orientation, and development through scientific research. Based on the principles of friendliness, integrity, and mutual benefit, we welcome friends from all walks of life to negotiate. We will do our best to provide high-quality services for users from all walks of life.

NBC (Shanghai) Chemical Co., Ltd , high-purity polyethylene glycol (PEG) derivative products manufacturer in China !