
Compliance & Safety Protocol
FOR RESEARCH PURPOSES ONLY. NOT FOR HUMAN CONSUMPTION.
Follistatin is a endogenous glycoprotein, activin-binding protein, and myostatin inhibitor. With the molecular formula Glycoprotein and a molecular weight of ~34 kDa (CAS: 117628-82-7), it is characterized in foundational biochemical research.
| CAS Number | 117628-82-7 |
| Molecular Formula | N/A (recombinant protein) |
| Molecular Weight | ~37,000–40,000 Da (recombinant); ~3780 Da (synthetic truncated form) |
| Purity | ≥99.0% (HPLC verified) |
| Form | Lyophilized powder |
| Storage | −20°C · Lyophilized |
| Shipping | Insulated packaging |
Suh et al. (2025) investigated Follistatin's binding affinity and receptor interactions in vitro (PMID: 41423190).
PMID: 41423190Alonso-Puyo et al. (2024) investigated Follistatin's binding affinity and receptor interactions in vitro (PMID: 39585121).
PMID: 39585121Published research demonstrates Follistatin modulates targeted signaling cascades within cell tissue models (PMID: 41423190).
In cellular environments, Follistatin exhibits selective binding and corresponding pathway activation (PMID: 39585121).
Research Use Only
All compounds are sold strictly for laboratory research use. Not for human or animal consumption. These products are not drugs, supplements, or food. Statements have not been evaluated by the FDA. Must be 21+ to purchase. This compound is intended exclusively for in vitro laboratory research. Not for human or veterinary use. Not intended to diagnose, treat, cure, or prevent any disease.