Ethyl 4-hydroxybenzoate

Case No: 90-98-2 Chemical Formula: C₁₃H₈Cl_2O Exact Mass: 250.00 Molecular Weight: 251.11 m/z: 250.00 (100.0%), 251.99 (63.9%), 251.00 (14.1%), 253.99 (10.2%), 253.00 (9.0%), 254.99 (1.4%) Elemental Analysis: C, 62.18; H, 3.21; Cl, 28.24; O, 6.37

Case No: 5341-61-7 Chemical Formula: Cl₂H₆N₂ Exact Mass: 103.99 Molecular Weight: 104.96 m/z: 103.99 (100.0%), 105.99 (63.9%), 107.98 (10.2%) Elemental Analysis: Cl, 67.55; H, 5.76; N, 26.69

Case No: 108-78-1 Chemical Formula: C₃H₆N₆ Exact Mass: 126.07 Molecular Weight: 126.12 m/z: 126.07 (100.0%), 127.07 (3.2%), 127.06 (1.8%) Elemental Analysis: C, 28.57; H, 4.80; N, 66.63

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