N-Desalkylflurazepam

N-Desalkylflurazepam
Legal status
Legal status	CA: Schedule IV; DE: NpSG (Industrial and scientific use only); UK: Under Psychoactive Substances Act;
Identifiers
	IUPAC name 7-Chloro-5-(2-fluorophenyl)-1,3-dihydro-1,4-benzodiazepin-2-one;
CAS Number	2886-65-9;
PubChem CID	4540;
ChemSpider	4381;
UNII	X9U41NXR6M;
ChEMBL	ChEMBL974;
CompTox Dashboard (EPA)	DTXSID30183057 ;
ECHA InfoCard	100.018.863
Chemical and physical data
Formula	C15H10ClFN2O
Molar mass	288.71 g·mol−1
3D model (JSmol)	Interactive image;
Melting point	205 to 206 °C (401 to 403 °F)
	SMILES Fc1ccccc1C2=NCC(=O)Nc3ccc(Cl)cc23;

N-Desalkylflurazepam (also known as norflurazepam) is a benzodiazepine analog and an active metabolite of several other benzodiazepine drugs including flurazepam, flutoprazepam, fludiazepam, midazolam, flutazolam, quazepam, and ethyl loflazepate. It is long-acting, prone to accumulation, and binds unselectively to the various benzodiazepine receptor subtypes. It has been sold as a designer drug from 2016 onward.

Legal status


Legal status	CA: Schedule IV DE: NpSG (Industrial and scientific use only) UK: Under Psychoactive Substances Act
Identifiers
IUPAC name 7-Chloro-5-(2-fluorophenyl)-1,3-dihydro-1,4-benzodiazepin-2-one
CAS Number	2886-65-9
PubChem CID	4540
ChemSpider	4381
UNII	X9U41NXR6M
ChEMBL	ChEMBL974
CompTox Dashboard (EPA)	DTXSID30183057
ECHA InfoCard	100.018.863
Chemical and physical data
Formula	C₁₅H₁₀ClFN₂O
Molar mass	288.71 g·mol⁻¹
3D model (JSmol)	Interactive image
Melting point	205 to 206 °C (401 to 403 °F)
SMILES Fc1ccccc1C2=NCC(=O)Nc3ccc(Cl)cc23