Muscle Building Follistatin 315 [1mg/Vial] Promote Muscle Growing Efficient And Safe Delivery
Quick Detail:
Specification: 1mg/vial
Purity: 98%min
Appearance: White powder
Specific Optical Rotation (c=0.5,10% HAc) :-50.0~-60.0°
Water Content(Karl Fischer): ≤5.0%
Acetate Content(by HPLC): ≤15.0%
Amino Acid Composition: ±10% of theoretical
Purity (by HPLC) :≥98.0%
Single Impurity(by HPLC): ≤1.0%
Peptide Content(by %N): ≥80%
Assay(By Anhydrous, Acetic Acid-free ): 95.0~105.0%
Bacterial Endotoxins : ≤5EU/mg
Storage/Stability: Stored at -20 °C if preferred. Storage in frost-free freezers is not recommended.
Description:
Follistatin is a single-chain gonadal protein that specifically inhibits follicle-stimulating hormone release. The single FST gene encodes two isoforms, FST317 and FST344 containing 317 and 344 amino acids respectively, resulting from alternative splicing of the precursor mRNA.