β-Sitosterol
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This article is compiled based on the United States Pharmacopeia (USP) – 2025 Edition
Issued and maintained by the United States Pharmacopeial Convention (USP)
(22:23 Dihydrostigmasterol), C₂₉H₅₀O, 414.7 CAS RN®: 83-46-5.—White powder. Soluble in chloroform. Store in a freezer.
Specific Rotation 〈781S〉: between –33° and –39°, determined in a solution containing 0.5 g of test specimen per mL of chloroform.
Water Determination, Method I 〈921〉: not more than 6%.
