The 6,10-Methano-6H-pyrazino[2,3-h][3]benzazepine,7,8,9,10-tetrahydro- is an organic compound with the formula C₁₃H₁₃N₃. The systematic name of this chemical is 7,8,9,10-tetrahydro-6H-6,10-methanoazepino[4,5-g]quinoxaline. With the CAS registry number 249296-44-4, it is also named as Varenicline. The product's category is API Intermediates. Besides, it is a prescription medication used to treat smoking addiction. Varenicline is a nicotinic receptor partial agonist. As a partial agonist, it both reduces cravings for and decreases the pleasurable effects of cigarettes and other tobacco products, and through these mechanisms it can assist some patients to quit smoking.

Physical properties about 6,10-Methano-6H-pyrazino[2,3-h][3]benzazepine,7,8,9,10-tetrahydro- are: (1)ACD/LogP: 0.74; (2)#H bond acceptors: 3; (3)#H bond donors: 1; (4)Polar Surface Area: 29.02 Å²; (5)Index of Refraction: 1.667; (6)Molar Refractivity: 63.07 cm³; (7)Molar Volume: 169.3 cm³; (8)Polarizability: 25×10^-24cm³; (9)Surface Tension: 57.9 dyne/cm; (10)Density: 1.247 g/cm³; (11)Flash Point: 196.1 °C; (12)Enthalpy of Vaporization: 65.15 kJ/mol; (13)Boiling Point: 400.6 °C at 760 mmHg; (14)Vapour Pressure: 1.25E-06 mmHg at 25°C.

You can still convert the following datas into molecular structure:
(1)SMILES: n1c2cc3c(cc2ncc1)C4CNCC3C4
(2)InChI: InChI=1/C13H13N3/c1-2-16-13-5-11-9-3-8(6-14-7-9)10(11)4-12(13)15-1/h1-2,4-5,8-9,14H,3,6-7H2
(3)InChIKey: JQSHBVHOMNKWFT-UHFFFAOYAF
(4)Std. InChI: InChI=1S/C13H13N3/c1-2-16-13-5-11-9-3-8(6-14-7-9)10(11)4-12(13)15-1/h1-2,4-5,8-9,14H,3,6-7H2
(5)Std. InChIKey: JQSHBVHOMNKWFT-UHFFFAOYSA-N