英文名稱
3-Amino-4-(2-chlorophenyl)-6-nitro-2(1H)-quinolinone (Clonazepam Impurity)
3-氨基-4-(2-氯苯基)-6-硝基-2(1H)-喹啉酮
Smiles Code
NC1=C(c2ccccc2Cl)c3cc(ccc3NC1=O)[N+](=O)[O-]
Yellow to Dark Yellow Solid
DMSO (Slightly), Methanol (Slightly, Heated, Sonicated)
Standards; Pharmaceutical/API Drug Impurities/Metabolites; Benzodiazepines;
3-Amino-4-(2-chlorophenyl)-6-nitro-2(1H)-quinolinone (Clonazepam EP Impurity B) is an impurity of Clonazepam (C587080), antiepileptic agent with anxiolytic and antimanic properties.