Reference Substance CASRN Rodent Oral LD50 (mg/kg) Rodent Oral LD50 (mmol/kg) 3T3 IC50 (ug/ml) 3T3 IC50 (mM) NHK IC50 (ug/ml) NHK IC50 (mM) Mercury II chloride 7487-94-7 1 0.0037 4.122 0.0152 5.796 0.0213 Triethylenemelamine 51-18-3 1 0.0049 0.2722 0.0013 1.853 0.0091 Cycloheximide 66-81-9 2 0.0071 0.1874 0.0007 0.0734 0.0003 Busulfan 55-98-1 2 0.0081 77.68 0.3154 260.1 1.056 Parathion (precipitating substance) 56-38-2 2 0.0069 37.42 0.1285 30.26 0.1039 Phenylthiourea 103-85-5 3 0.0197 78.98 0.5189 336.3 2.21 Dichlorvos 62-73-7 17 0.0769 17.74 0.0803 10.69 0.0484 Digoxin 20830-75-5 18 0.023 445.5 0.5705 0.001 0.000001 Arsenic trioxide (precipitating substance) 1327-53-3 20 0.1 2.072 0.0105 6.84 0.0346 Sodium arsenite 7784-46-5 41 0.3156 0.7587 0.0058 0.4766 0.0037 Triphenyltin hydroxide 76-87-9 44 0.1199 0.0172 0.00005 0.0101 0.00003 Sodium dichromate dihydrate 7789-12-0 50 0.1908 0.5867 0.002 0.7117 0.0024 Hexachlorophene 70-30-4 61 0.1499 4.195 0.0103 0.0289 0.00007 Cadmium II chloride 10108-64-2 88 0.4801 0.5177 0.0028 1.797 0.0098 Sodium oxalate 62-76-0 155 1.16 37.14 0.2772 339.4 2.533 Sodium fluoride 7681-49-4 180 4.29 78.02 1.858 48.9 1.164 Diquat dibromide monohydrate 6385-62-2 231 0.6714 8.04 0.0222 4.333 0.012 Amitriptyline HCl 549-18-8 361 1.15 7.054 0.0225 8.959 0.0286 Phenol (volatile substance) 108-95-2 414 4.4 66.32 0.7047 75.03 0.7972 Propranolol HCl 3506-09-0 470 1.589 14.11 0.0477 36.2 0.1224 Atropine sulfate monohydrate 5908-99-6 639 0.9204 76.03 0.1094 81.83 0.1178 Acetylsalicylic acid 50-78-2 1000 5.549 676.4 3.754 605.5 3.36 Carbamazepine 298-46-4 1957 8.282 103.2 0.4367 83.24 0.3523 Acetaminophen 103-90-2 2404 15.9 47.66 0.3152 518 3.426 Potassium chloride 7447-40-7 2602 34.9 3555 47.68 2237 30.01 Chloramphenicol 56-75-7 3393 10.5 130.2 0.4029 345 1.068 Lactic acid 50-21-5 3730 41.41 3044 33.79 1304 14.48 Trichloroacetic acid 76-03-9 4999 30.59 901.8 5.519 413.3 2.529 2-Propanol (volatile substance) 67-63-0 5843 97.21 3489 58.04 5364 89.24 Gibberellic acid 77-06-5 6305 18.2 7810 22.55 2856 8.246 Ethylene glycol 107-21-1 8567 138 24435 393.6 42097 678.1 Dibutyl phthalate 84-74-2 11998 43.11 43.37 0.1558 28.69 0.1031 Glycerol 56-81-5 12691 137.8 24345 264.4 24730 268.5 Ethanol (volatile substance) 64-17-5 14008 304.15 6523 141.6 10018 217.5 Sodium hypochlorite 7681-52-9 103283 138.73 1040 13.97 1502 20.18