Product Description: 6b-Hydroxy triamcinolone acetonide is a metabolite of the synthetic corticosteroid Triamcinolone acetonide (HY-B0636). 6b-Hydroxy triamcinolone acetonide is formed from triamcinolone acetonide by the cytochrome P450 (CYP) isoforms CYP3A4, CYP3A5, and CYP3A7.