https://shanghaikangxin.en.made-in-china.com/product/BnsRYuXJXkWj/China-Manufacturer-Supply-Ketone-Ester-CAS-No-1208313-97-6.html Molecular Formula C4H8O3.x(Ca) Molecular Weight 246.0 CAS Registry Number 586976-56-9 Calcium Beta-Hydroxybutyrate Appearance:White crystalline powder Assay:≥98% Molecular structure: Molecular weight:246.27 Shelf life:four years Molecular formula:C4H8O3·X(Ca) CAS Number:586976-56-9 Usage:Nutritional chemicals.BHB salt raises blood ketone levels, improving athletic endurance, mental performance, and energy levels. Convenient Transportation:Our Company Near Shanghai Container Terminal,Shanghai Pudong International Airport,Shanghai Hongqiao International Airport. Our Service: With Professional And Technical Personnel, Quality Assurance And Good After-Sales Service, Our Products Export To The United States, South Korea, Japan, Mexico, Switzerland And Other Countries In The World.