CRM-197 protein is a highly valued non-toxic mutant of diphtheria toxin widely used as a carrier protein in vaccine development, especially for polysaccharide- and hapten-conjugate vaccines. It is one of the most established carrier proteins in the global biopharmaceutical and vaccine research market because it helps improve the immunogenicity of weak antigens and supports efficient antigen presentation. This makes CRM-197 protein particularly suitable for conjugate vaccine platforms where a carrier backbone is required to trigger a stronger immune response. Beyond vaccine development, CRM-197 protein is also used in cancer therapy research and related immunology applications, where a reliable and well-characterized carrier protein is needed. The product is offered in research grade and GMP grade quality levels, making it suitable for both laboratory development work and regulated biomanufacturing workflows. Because CRM197 is non-toxic and derived from diphtheria toxin through mutation, it is a preferred choice for applications that require strong immunological performance while maintaining safety and consistency. For B2B buyers, CRM-197 protein is an important raw material for vaccine formulation, conjugation studies, immunogenicity enhancement, and therapeutic research. It is especially relevant to pharmaceutical companies, biotechnology firms, research institutions, and contract development and manufacturing organizations seeking a dependable carrier protein for advanced biologics pipelines. With MOQ 1 from Swasti Exports, this listing supports flexible procurement for R&D and production planning.
Key Features
| Features | Description |
|---|---|
| Product Type | CRM-197 protein carrier protein |
| Biological Source | Non-toxic mutant of diphtheria toxin |
| Primary Application | Polysaccharide and hapten vaccine carrier protein |
| Additional Use | Suitable for cancer therapy research |
| Quality Grade | Research grade / GMP grade |
| Toxicity Profile | Non-toxic |
| Procurement Flexibility | MOQ 1 |
| Attributes | Description |
|---|---|
| Product Name | CRM-197 protein |
| Store Name | Swasti Exports |
| MOQ | 1 |
| Material Type | Protein |
| Origin | Non-toxic mutant of diphtheria toxin |
| Application | Vaccine carrier protein, cancer therapy research |
| Use Cases | Polysaccharide conjugates, hapten conjugates, immunology research |
| Quality Level | Research grade / GMP grade |
*Disclaimer: The above description has been AI-generated and has not been audited or verified for accuracy. It is recommended to verify product details independently before making any purchasing decisions.
CRM-197 protein is a non-toxic mutant of diphtheria toxin that serves as a highly effective carrier protein for polysaccharide and hapten antigens. It helps enhance the immune response of otherwise weak antigens, which is why it is widely used in conjugate vaccine platforms.
Yes, this product is available in research grade and GMP grade quality levels, making it suitable for both early-stage R&D and regulated manufacturing or translational development programs.
CRM-197 is preferred because it is well-characterized, non-toxic, and widely validated in global vaccine development. Its safety profile and strong carrier performance make it a standard choice for conjugation-based immunization strategies.
No, in addition to vaccine development, CRM-197 protein is also suitable for cancer therapy research and other immunology-focused applications where a dependable carrier protein is needed.
The MOQ for this listing is 1, which allows buyers to place small initial orders for research, validation, or procurement testing.
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Vadodara , India
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GST- 24AIXPB0733C1ZO
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