The Carmoterol with CAS registry number of 147568-66-9 is also known as 2(1H)-Quinolinone, 8-hydroxy-5-(1-hydroxy-2-((2-(4-methoxyphenyl)-1-methylethyl)amino)ethyl)-, (R-(R*,R*))-. The IUPAC name is 8-Hydroxy-5-[(1R)-1-hydroxy-2-[1-(4-methoxyphenyl)propan-2-ylamino]ethyl]-1H-quinolin-2-one. In addition, the formula is C₂₁H₂₄N₂O₄ and the molecular weight is 368.43.

Physical properties about Carmoterol are: (1)XLogP3-AA: 2.1; (2)H-Bond Donor: 4; (3)H-Bond Acceptor: 5; (4)Rotatable Bond Count: 7; (5)Tautomer Count: 6; (6)Exact Mass: 368.173607; (7)MonoIsotopic Mass: 368.173607; (8)Topological Polar Surface Area: 90.8; (9)Heavy Atom Count: 27; (10)Complexity: 518; (11)Defined Atom StereoCenter Count: 1; (12)Undefined Atom StereoCenter Count: 1; (13)Covalently-Bonded Unit Count: 1.

You can still convert the following datas into molecular structure:
1. Canonical SMILES: CC(CC1=CC=C(C=C1)OC)NCC(C2=C3C=CC(=O)NC3=C(C=C2)O)O
2. Isomeric SMILES: CC(CC1=CC=C(C=C1)OC)NC[C@@H](C2=C3C=CC(=O)NC3=C(C=C2)O)O
3. InChI: InChI=1S/C21H24N2O4/c1-13(11-14-3-5-15(27-2)6-4-14)22-12-19(25)16-7-9-18(24)21-17(16)8-10-20(26)23-21/h3-10,13,19,22,24-25H,11-12H2,1-2H3,(H,23,26)/t13?,19-/m0/s1
4. . InChIKey: IHOXNOQMRZISPV-YFKXAPIDSA-N