Signalchem Biotech
Signalchem Biotech
Sino Biological, Inc has successfully concluded the acquisition of Vancouver-based Canadian biotechnology company SignalChem Biotech Inc. (“SCB” or “SignalChem”).
World’s Largest Viral Antigen Bank
The ProVir® viral antigen bank includes over 1,000 antigens from 90 virus types/subtypes and 350 strains.
CAR – T / NK Reagents
As a global leading supplier of bioreagents and CRO services for the biopharmaceutical field, Sino Biological provides comprehensive solutions for CAR-NK cell therapy development.
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Cytokine and Growth Factor Solutions
Sino Biological is committed to developing high-quality reagents for drug development and clinical research. In addition to RUO-grade cytokines.
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Sino Biological is a one-stop reagent and CRO service provider, developing specialized, high-quality bioreagents, including proteins, antibodies, genes, and ELISA kits to support your research. With proprietary expression platforms, high-throughput, scale-up capacities, and over 15 years of experience, Sino Biological can successfully develop targets of interest from gene synthesis to protein characterization while reducing production time and costs.
Sino Biological produces and sells more than 6,000 recombinant proteins, 3800 of which can be expressed via human cells most closely resembling the proteins’ natural environment. Sino Biological can also provide 12,000 different antibodies, including 4,600 monoclonal antibodies.
Dedicated to virology and infectious disease research, Sino Biological established the ProVir® collection, the world’s largest viral antigen bank. ProVir® carries over 1000 products from 350 strains of viruses. Sino Biological was the industry’s first to produce and supply SARS-CoV-2 viral protein reagents. To advance immunodiagnostic assays, Sino Biological continues to develop antigens and antibodies for SARS-CoV-2.
Sino Biological independently develops and produces, ensuring complete control over quality assurance and consistency across all its products. A unique commitment to quality and expertise in the field has made Sino Biological a trusted partner for many researchers worldwide.
The World Leader in Kinases
Enzymes, Proteins, Compounds, Substrates and Assay Reagents
Product Categories
Recombinant Proteins
Antibodies
Kits
Solutions
More Reagents
Featured Products
Featured Recombinant Proteins, Antibodies, and More
Antigens for Influenza Vaccine Strains
Pan Influenza A and B Antibodies
SARS-CoV-2 Variants Research Solutions
Herpes Virus Antigens and Antibodies
CAR-T Therapy Solutions
Biotinylated Proteins
GMP-grade Cytokines
Cytokines & Receptors
γ-chain Cytokines and Receptors
Growth Factors for Organoid Culture
Cytokines for T Cell Culture
Reagents for Cancer Drug Targets
Therapeutic Targets in CAR-NK Cell Therapy
Therapeutic Targets for Neurodegenerative Diseases
Fc Receptors
Signaling Pathway Research
Cell Culture Media
GMP-grade SuperNuclease
Site-specifically Labeled Proteins
Monkeypox Antigens and Detection Antibodies
Popular Research Areas
As a leading reagents provider, Sino Biological is dedicated to offering high-quality recombinant proteins, antibodies, kits and other products to research labs and the drug discovery industry.
Immune Checkpoints
An overview of immune checkpoint research targets, covering most hot immune checkpoint proteins PD-1/ PD-L1 and CTLA-4 as well as prospective drug candidates such as TIM-3, CD47, GITR, etc.

CAR-T Cell Therapy
Covers many hot cell therapy targets including CD19, BCMA, CD20, CEA, CD33,EGFR, and MSLN.

Cancer Immunotherapy
An introduction to cancer immunotherapy, covering treatments, different cancers, side effects and drugs, etc.

Influenza Viruses
A huge collection of influenza antigens, featuring 600+ HA, NA, and ME antigens over 250 strains, including vaccine strains and the pandemic strains such as the 2009 swine flu (A/California/04/2009 (H1N1)).

Cytokines & Growth Factors
Covers different families of cytokines & growth factors, including interleukins, chemokines, TNFs, interferons, CSFs, TGF-beta, neurotrophins, EGFs, VEGFs, FGFs, IGFs and PDGFs.

CD Antigens
An introduction to 340+ CD antigens, including alias, functions and related signaling pathways, etc.
Services Offered
More About Sino Biological
Global Leader in Recombinant Technology
https://youtu.be/VAzR60qEGxw
Sino Biological is an international reagent supplier and service provider. The company specializes in recombinant protein production and antibody development.
All of Sino Biological’s products are independently developed and produced, including recombinant proteins, antibodies, and cDNA clones. Sino Biological is the researchers’ one-stop technical services shop for the advanced technology platforms they need to make advancements. In addition, Sino Biological offer pharmaceutical companies and biotechnology firms pre-clinical production technology services for hundreds of monoclonal antibody drug candidates.
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