5-Dehydro Tolvaptan is an impurity of Tolvaptan, a selective, competitive arginine vasopressin V2 receptor antagonist used to treat hyponatremia (low blood sodium levels) associated with congestive heart failure, cirrhosis, and the syndrome of inappropriate antidiuretic hormone (SIADH).

CAS：137973-76-3
中文别名：N-[4-[(7-氯-2,3,4,5-四氢-5-氧代-1H-1-苯并氮杂卓-1-基)羰基]-3-甲基苯基]-2-甲基苯甲酰胺;
英文别名：N-[4-[(7-CHLORO-2,3,4,5-TETRAHYDRO-5-OXO-1H-1-BENZAZEPIN-1-YL)CARBONYL]-3-METHYLPHENYL]-2-METHYLBENZAMIDE;7-chloro-1-[2-methyl-4-(2-methylbenzoylamino)-benzoyl]-2,3,4,5-tetrahydro-1H-1-benzazepin-5-one;7-chloro-1-[2-methyl-4-[(2-methylbenzoyl)amino]benzoyl]-5-oxo-2,3,4,5-tetrahydro-1H-1-benzazepine;N-(4-(7-Chloro-5-oxo-2,3,4,5-tetrahydro-1H-benzo[b]azepine-1-carbonyl)-3-methylphenyl)-2-methylbenzamide;5-oxo-7-chloro-1-[2-methyl-4-(2-methylbenzoylamino)benzoyl]-2,3,4,5-tetrahydro-1H-benzazepine;N-(4-(7-chloro-5-oxo-2,3,4-trihydro-1H-benzo[b]azepine-1-carbonyl)-3-methylphenyl)-2-methylbenzamide;5-oxo-7-chloro-1-[2-methyl-4-(2-methylbenzoylamino)benzoyl]-2,3,4,5-tetra-hydro-1H-benzoazepine;
分子式：C26H23ClN2O3
分子量：446.925
精确质量：446.14
Psa：66.48
Logp：5.9704

MDL号：MFCD19440797

密度：1.307
沸点：593.224ºC at 760 mmHg
闪点：312.571ºC

海关编码：2933990090