Natural beta carotene 1-96% powder/oil Favorable price,high quality prompt delivery Pure natural Free sample Name:Beta-Carotene CAS:7235-40-7 Molecular Formula: C40H56 Molecular Weight: 536.88 Effects: The name "carotene" was first coined in the early 19th Century by the scientist Wachenroder after he crystallized this compound from carrot roots. Beta-carotene is a member of the carotenoids, ...