Raw Material: Dipeptide Diaminobutyroyl Benzylamide Diacetate CAS No.: 823202-99-9 Molecular formula：C19H29N5O3.2(C2H4O2) Appearance: Colorless to pale yellow transparent liquid Solubility: Water soluble Available Concentration: 1000ppm, 5000ppm, 10000ppm stock solution Grade: Cosmetic Grade Shelf Life: 24 months under sealed, cool and dark environment