A1ESG

Levomethadone

Created:	2025-06-25
Last modified:	2026-06-24

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1 entries where A1ESG is found as a standalone ligand

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Chemical Details
Formal Charge	0
Atom Count	50
Chiral Atom Count	1
Bond Count	51
Aromatic Bond Count	12

2D diagram of A1ESG

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Chemical Component Summary
Name	Levomethadone
Synonyms	(6~{R})-6-(dimethylamino)-4,4-diphenyl-heptan-3-one
Systematic Name (OpenEye OEToolkits)	(6~{R})-6-(dimethylamino)-4,4-diphenyl-heptan-3-one
Formula	C₂₁ H₂₇ N O
Molecular Weight	309.445
Type	NON-POLYMER

Chemical Descriptors
Type	Program	Version	Descriptor
SMILES	CACTVS	3.385	CCC(=O)C(C[CH](C)N(C)C)(c1ccccc1)c2ccccc2
SMILES	OpenEye OEToolkits	2.0.7	CCC(=O)C(CC(C)N(C)C)(c1ccccc1)c2ccccc2
Canonical SMILES	CACTVS	3.385	CCC(=O)C(C[C@@H](C)N(C)C)(c1ccccc1)c2ccccc2
Canonical SMILES	OpenEye OEToolkits	2.0.7	CCC(=O)C(C[C@@H](C)N(C)C)(c1ccccc1)c2ccccc2
InChI	InChI	1.06	InChI=1S/C21H27NO/c1-5-20(23)21(16-17(2)22(3)4,18-12-8-6-9-13-18)19-14-10-7-11-15-19/h6-15,17H,5,16H2,1-4H3/t17-/m1/s1
InChIKey	InChI	1.06	USSIQXCVUWKGNF-QGZVFWFLSA-N

Drug Info: DrugBank

DrugBank data are sourced from datasets licensed under a Creative Common's Attribution-NonCommercial 4.0 International License

DrugBank ID	DB13515
Name	Levomethadone
Groups	investigational
Synonyms	Levomethadone hydrochloride Levomethadone l-methadone
Categories	Drugs Used in Addictive Disorders Drugs Used in Opioid Dependence Nervous System
ATC-Code	N07BC05
CAS number	125-58-6

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RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM157729. RCSB PDB uses resources of the National Energy Research Scientific Computing Center (NERSC), a Department of Energy User Facility.