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beta sitosterol CAS 83-46-5 purity: 40% - 99% Confirms to EP5/USP26 Appearance White Crystalline Powder beta-Sitosterol more than 70% Brassicasterol less than 0.50% sitostanol less than 15.0% Other stigmastenol less than 5.0% Total Phytosterols more than 95% Loss on Drying less than 4.0% If you have any interest of it, pls visit our web 3w dot pharma-chemical dot com or contact me directly by email of cjw9999 (at) 163 dot com.