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2D Structure
Also known as: Tak-653, 1358751-06-0, Pyrazino(2,1-c)(1,2,4)thiadiazine, 9-(4-(cyclohexyloxy)phenyl)-3,4-dihydro-7-methyl-, 2,2-dioxide, Unii-9e3toe5riz, Schembl622985, Chembl4594403
Molecular Formula
C19H23N3O3S
Molecular Weight
373.5  g/mol
InChI Key
PXJBHEHFVQVDDS-UHFFFAOYSA-N
FDA UNII
9E3TOE5RIZ

TAK-653 is under investigation in clinical trial NCT03312894 (Efficacy and Safety of TAK-653 in Treatment-resistant Depression).
1 2D Structure

2D Structure

2 Identification
2.1 Computed Descriptors
2.1.1 IUPAC Name
9-(4-cyclohexyloxyphenyl)-7-methyl-3,4-dihydropyrazino[2,1-c][1,2,4]thiadiazine 2,2-dioxide
2.1.2 InChI
InChI=1S/C19H23N3O3S/c1-14-13-22-11-12-26(23,24)21-19(22)18(20-14)15-7-9-17(10-8-15)25-16-5-3-2-4-6-16/h7-10,13,16H,2-6,11-12H2,1H3
2.1.3 InChI Key
PXJBHEHFVQVDDS-UHFFFAOYSA-N
2.1.4 Canonical SMILES
CC1=CN2CCS(=O)(=O)N=C2C(=N1)C3=CC=C(C=C3)OC4CCCCC4
2.2 Other Identifiers
2.2.1 UNII
9E3TOE5RIZ
2.3 Synonyms
2.3.1 Depositor-Supplied Synonyms

1. Tak-653

2. 1358751-06-0

3. Pyrazino(2,1-c)(1,2,4)thiadiazine, 9-(4-(cyclohexyloxy)phenyl)-3,4-dihydro-7-methyl-, 2,2-dioxide

4. Unii-9e3toe5riz

5. Schembl622985

6. Chembl4594403

7. Ex-a6607

8. Hy-115864

9. Cs-0370518

10. 9-[4-(cyclohexyloxy)phenyl]-7-methyl-3,4-dihydropyrazino[2,1-c][1,2,4]thiadiazine 2,2-dioxide

2.4 Create Date
2012-03-05
3 Chemical and Physical Properties
Molecular Weight 373.5 g/mol
Molecular Formula C19H23N3O3S
XLogP32.7
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count5
Rotatable Bond Count3
Exact Mass373.14601278 g/mol
Monoisotopic Mass373.14601278 g/mol
Topological Polar Surface Area79.7 Ų
Heavy Atom Count26
Formal Charge0
Complexity722
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
Covalently Bonded Unit Count1