2,3-DIBROMOACETOPHENONE

Case No: 128-09-6 Chemical Formula: C₄H₄ClNO₂ Exact Mass: 132.99 Molecular Weight: 133.53 m/z: 132.99 (100.0%), 134.99 (32.0%), 134.00 (4.3%), 135.99 (1.4%) Elemental Analysis: C, 35.98; H, 3.02; Cl, 26.55; N, 10.49; O, 23.96

Chemical Formula: C₃Cl₃N₃ Exact Mass: 182.92 Molecular Weight: 184.40 m/z: 182.92 (100.0%), 184.91 (95.9%), 186.91 (30.6%), 188.91 (3.3%), 183.92 (3.2%), 185.92 (3.1%), 183.91 (1.1%), 185.91 (1.1%) Elemental Analysis: C, 19.54; Cl, 57.67; N, 22.79

Case No: 1312-81-8 Chemical Formula: La₂O₃ Exact Mass: 325.80 Molecular Weight: 325.81 m/z: 325.80 (100.0%) Elemental Analysis: La, 85.27; O, 14.73

Case No: 6192-52-5 Chemical Formula: C₇H₁₀O₄S Exact Mass: 190.03 Molecular Weight: 190.21 m/z: 190.03 (100.0%), 191.03 (7.6%), 192.03 (4.5%) Elemental Analysis: C, 44.20; H, 5.30; O, 33.64; S, 16.85