Desalkylflurazepam-d4 (CRM)

Desalkylflurazepam-d4 (Cay-21320) is intended for use as an internal standard for the quantification of desalkylflurazepam (Cay-19698, Cay-18484) by GC- or LC-MS. Desalkylflurazepam is an active metabolite of several benzodiazepines, including flurazepam, flutoprazepam, fludiazepam, midazolam (Cay-19391, Cay-16193), and quazepam.This product is intended for research and forensic applications.Formal Name: 7-chloro-5-(2-fluorophenyl-d4)-1,3-dihydro-2H-1,4-benzodiazepin-2-one. CAS Number: 1286430-01-0. Molecular Formula: C15H6ClD4FN2O. Formula Weight: 292.7. Formulation: (Request formulation change), A 100 µg/ml solution in methanol. SMILES: ClC(C=C1)=CC2=C1NC(CN=C2C3=C([2H])C([2H])=C([2H])C([2H])=C3F)=O. InChi Code: InChI=1S/C15H10ClFN2O/c16-9-5-6-13-11(7-9)15(18-8-14(20)19-13)10-3-1-2-4-12(10)17/h1-7H,8H2,(H,19,20)/i1D,2D,3D,4D. InChi Key: UVCOILFBWYKHHB-RHQRLBAQSA-N.