Product Name: Calcium L-threonate Other Name: L-Threonic acid calcium salt Molecular Formula: C8H14CaO10 Molecular Weight: 310.27 Appearance: White powder Purity: 99% CAS Number: 70753-61-6 EINECS number: 615-158-1 Supplier: ZhenYiBio Calcium L-threonate is a deep-processed product of vitamin C. Since calcium L-threonate is a four-carbon polyhydroxy compound, the formed calcium L-threonate is a complex with a moderate molecular size, which has a certain water solubility. , and has a certain lipid solubility, which makes it easy to be recognized by the intestinal mucosa and can be directly absorbed in the form of complex molecules, thereby achieving a high absorption rate.