Other Name: 2±, 3±, 22(R)23(R)-tetrahydroxy-24(S)-methyl-²-homo-7-oxa-5a-cholestan-6-one. CAS No.: 72962-43-7 Chemical/ Molecular Formula: C28H48O6 Molecular Weight: 480.7 Product Specification ITEMSSTANDARDS AppearanceWhite to off-white powder Brassinolide (active ingredient)0.1%min Moisture 5.0%max PH4.0-7.0