Cyclopentyl-urea

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

CAS NO: 1306-38-3 Chemical Formula: Ce₂O₃ Exact Mass: 327.80 Molecular Weight: 328.23 m/z: 327.80 (100.0%), 329.80 (25.1%), 331.80 (1.6%) Elemental Analysis: Ce, 85.38; O, 14.62

Case No: 13520-92-8 Chemical Formula: Cl₂H₁₆O₉Zr Exact Mass: 319.92 Molecular Weight: 322.24 m/z: 319.92 (100.0%), 321.92 (63.9%), 323.92 (33.8%), 321.92 (33.3%), 320.92 (21.8%), 325.92 (21.6%), 323.92 (21.3%), 322.92 (13.9%), 323.92 (10.2%), 325.93 (5.4%), 327.92 (3.5%), 327.92 (3.5%), 325.92 (3.4%), 324.92 (2.2%), 321.93 (1.8%), 323.92 (1.2%) Elemental Analysis: Cl, 22.00; H, 5.00; O, 44.68; Zr, 28.31