Pristimerin Quick inquiry Where to buy Suppliers range Pristimerin. Group: Biochemicals. Alternative Names: (9 β,13α,14 β,20α)-3-Hydroxy-9,13-dimethyl-2-oxo-24,25,26-trinoroleana-1(10),3,5,7-tetraen-29-oic Acid Methyl Ester; 3-Hydroxy-2-oxo-24-Nor-D:A-friedooleana-1(10),3,5,7-tetraen-29-oic Acid Methyl Ester; (20α)-3-Hydroxy-2-oxo-D:A-friedo-24-noroleana-1(10),3,5,7-tetraen-29-oic Acid Methyl Ester; (2R, 4aS, 6aS, 12bR, 14aS, 14bR)-1, 2, 3, 4, 4a, 5, 6, 6a, 11, 12b, 13, 14, 14a, 14b-Tetradecahydro-10-hydroxy-2, 4a, 6a, 9, 12b, 14a-hexamethyl-11-oxo-2-picenecarboxylic Acid Methyl Ester; [2R-(2α,4a β,6a β,12b β,14aα,14b β)]-1, 2, 3, 4, 4a, 5, 6, 6a, 11, 12b, 13, 14, 14a, 14b-Tetradecahydro-10-hydroxy-2, 4a, 6a, 9, 12b, 14a-hexamethyl-11-oxo-2-picenecarboxylic Acid, Methyl Ester; Celastrol Methyl Ester; NSC 99281. Grades: Highly Purified. CAS No. 1258-84-0. Pack Sizes: 5mg. Molecular Formula: C30H40O4, Molecular Weight: 464.64. US Biological Life Sciences. Worldwide