SteviolContact Us to PurchaseDescription Cat. No.: VGS-471-80-7 CAS No.: 471-80-7 Formula: C20H30O3 Brand: VEGSTD Source: Stevia rebaudiana Appearance: White powder Purity: 98.0% COA & MSDSContact us! Package Size5mg, 25 mg, 50 mg or on request.