Butyryl fentanyl carboxy metabolite

Butyryl fentanyl carboxy metabolite (Cay-20494) is an analytical reference standard that is structurally similar to known opioids. It is a metabolite of butyryl fentanyl (Item Nos.14728, Cay-19734). Butyryl fentanyl carboxy metabolite is regulated as a Schedule I compound in the United States. This product is intended for research and forensic applications.Formal Name: 4-oxo-4-[phenyl[1-(2-phenylethyl)-4-piperidinyl]amino]-butanoic acid. CAS Number: 52994-23-7. Molecular Formula: C23H28N2O3. Formula Weight: 380.5. Purity: >98%. Formulation: (Request formulation change), A crystalline solid. Solubility: DMF: 25 mg/ml, DMSO: 10 mg/ml, Ethanol: 1 mg/ml, PBS (pH 7.2): 5 mg/ml. SMILES: O=C(CCC(O)=O)N(C1CCN(CCC2=CC=CC=C2)CC1)C3=CC=CC=C3. InChi Code: InChI=1S/C23H28N2O3/c26-22(11-12-23(27)28)25(20-9-5-2-6-10-20)21-14-17-24(18-15-21)16-13-19-7-3-1-4-8-19/h1-10,21H,11-18H2,(H,27,28). InChi Key: MEVFKTVEGJUHHI-UHFFFAOYSA-N.