| Description | Speract TFA is a sea urchin egg peptide that regulates sperm motility, also stimulates sperm mitochondrial metabolism. |
| molecular weight | 1005.96 |
| Molecular formula | C40H58F3N11O16 |
| Storage | keep away from moisture | Powder: -20°C for 3 years | In solvent: -80°C for 1 year | Shipping with blue ice. |
| Solubility | DMSO: 10 mM |
| References | 1. Darszon, Alberto, Garcia-Rincon, et al. Speract, a sea urchin egg peptide that regulates sperm motility, also stimulates sperm mitochondrial metabolism[J]. Biochimica Et Biophysica Acta Bioenergetics, 2016. 2. Hansbrough J . Speract: Purification and characterization of a peptide associated with egg that activates spermatozoa[J]. J Biol Chem, 1981, 256(3):1447-1452. |