Synonyms: D-Biotin; Bios II; Coenzyme R; Vitamin B7; Vitamin H Formula: C₁₀H₁₆N₂O₃S Formula Weight: 244.31 CAS No.: 58-85-5 Purity: ≥99.0% (T) Other Notes: Reviews 1, 2 ; Avidin-Biotin technology;