D-Biotin

Case No: 120-47-8 Chemical Formula: C₉H₁₀O₃ Exact Mass: 166.06 Molecular Weight: 166.18 m/z: 166.06 (100.0%), 167.07 (9.7%) Elemental Analysis: C, 65.05; H, 6.07; O, 28.88

Case No: 80-08-0 Chemical Formula: C₁₂H₁₂N_2O2S Exact Mass: 248.06 Molecular Weight: 248.30 m/z: 248.06 (100.0%), 249.07 (13.0%), 250.06 (4.5%) Elemental Analysis: C, 58.05; H, 4.87; N, 11.28; O, 12.89; S, 12.91

Case No: 7446-20-0 Chemical Formula: H₁₄O₁₁SZn Exact Mass: 285.95 Molecular Weight: 287.54 m/z: 285.95 (100.0%), 287.95 (57.4%), 289.95 (38.6%), 288.95 (8.4%), 287.95 (4.5%), 289.95 (2.6%), 287.96 (2.3%), 291.95 (1.7%), 289.96 (1.3%), 291.95 (1.3%) Elemental Analysis: H, 4.91; O, 61.20; S, 11.15; Zn, 22.74