Categories Articles XLR11 4-pentenyl analogue Post author By forendex.southernforensic Names: XLR11 4-pentenyl analogue (primary) [1-(Pent-4-en-1-yl)-1H-indol-3-yl](2,2,3,3-tetramethylcyclopropyl)methanone (IUPAC) Molecular formula: C21H27NO Nominal mass: 309 Average mass: 309.4452 Monoisotopic mass: 309.209265 CAS registry number: ChemSpider: PubChem: Wikipedia: Erowid: Drugs-Forum: Bluelight: Standard InChI: InChI=1S/C21H27NO/c1-6-7-10-13-22-14-16(15-11-8-9-12-17(15)22)18(23)19-20(2,3)21(19,4)5/h6,8-9,11-12,14,19H,1,7,10,13H2,2-5H3 Standard InChI key: NXTLUQFOTQPMOD-UHFFFAOYSA-N SMILES: C=CCCCn1cc(c2c1cccc2)C(=O)C1C(C1(C)C)(C)C Tags: cannabinoid ← Testosterone tosylate → Lysergic acid amide