Summer Special
with Sino Biological

Benefit from 50% trial discount on your favourite premium recombinant proteins!

With our offer, you receive a 50% discount on your first order of a smallest-size product so you can give it a try. Please fill in your contact details to receive the discount code for this exclusive offer.
 
 
 Terms and conditions:
  • This special offer is valid until 31st August 2025.
  • A 50% discount is applied on the first order of a Sino Biological product of the smallest size if the discount code is used at checkout.
  • This promo can only be used once per customer and only applies if the product has not been ordered before.
  • This promotion is only open to persons affiliated with a Swiss research lab (academic or commercial) located in Switzerland. 
  • We reserve the right to exclude you if there is any reason to believe that there has been a breach of these terms and conditions.
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About Sino Biological

With extensive experience in recombinant protein research and development, the Sino Biological R&D team has produced over 9'300 recombinant proteins currently available in stock. These proteins span a wide range of key research areas, including immune checkpoints, antibody drug targets, CAR-T cell therapy targets, Fc receptors, influenza virus proteins, and cytokines.

Sino Biological’s recombinant proteins are known for their high purity and confirmed bioactivity, making them valuable tools for a variety of scientific applications such as biopharmaceutical target discovery, protein structure and function studies, cell therapy development, and recombinant enzyme analysis.

Premium recombinant proteins

•    Five expression systems: > 85% produced in eukaryotic cells for protein structures close to native conformation
•    Multiple species
•    80+ automated bioreactors (2L-2000L): Scalable production from milligram to gram quantities
•    High stability
•    Validated bioactivity
•    Low endotoxin levels: < 0.1 EU/μg (LAL-tested)
•    Carrier-free formulation: Dissolved in PBS, BSA-free.
•    High purity: >95% by SDS-PAGE or HPLC 

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The purity of human TNFα protein (Cat. No. GMP-10602-HNAE) was >97% determined by SEC HPLC and >96% determined by SDS-PAGE

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With extensive experience in recombinant protein research and development, the Sino Biological R&D team has produced over 9'300 recombinant proteins currently available in stock. These proteins span a wide range of key research areas, including immune checkpoints, antibody drug targets, CAR-T cell therapy targets, Fc receptors, influenza virus proteins, and cytokines.

Sino Biological has a strong focus on quality, is ISO 9001:2008 certified and is capable of producing under GMP rules.