A1E61

Verlukast

Created:	2026-03-18
Last modified:	2026-04-01

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Chemical Details
Formal Charge	0
Atom Count	61
Chiral Atom Count	1
Bond Count	63
Aromatic Bond Count	17

2D diagram of A1E61

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Chemical Component Summary
Name	Verlukast
Synonyms	3-[(~{R})-[3-[(~{E})-2-(7-chloranylquinolin-2-yl)ethenyl]phenyl]-[3-(dimethylamino)-3-oxidanylidene-propyl]sulfanyl-methyl]sulfanylpropanoic acid
Systematic Name (OpenEye OEToolkits)	3-[(~{R})-[3-[(~{E})-2-(7-chloranylquinolin-2-yl)ethenyl]phenyl]-[3-(dimethylamino)-3-oxidanylidene-propyl]sulfanyl-methyl]sulfanylpropanoic acid
Formula	C₂₆ H₂₇ Cl N₂ O₃ S₂
Molecular Weight	515.087
Type	NON-POLYMER

Chemical Descriptors
Type	Program	Version	Descriptor
SMILES	CACTVS	3.385	CN(C)C(=O)CCS[CH](SCCC(O)=O)c1cccc(C=Cc2ccc3ccc(Cl)cc3n2)c1
SMILES	OpenEye OEToolkits	2.0.7	CN(C)C(=O)CCSC(c1cccc(c1)C=Cc2ccc3ccc(cc3n2)Cl)SCCC(=O)O
Canonical SMILES	CACTVS	3.385	CN(C)C(=O)CCS[C@H](SCCC(O)=O)c1cccc(\C=C\c2ccc3ccc(Cl)cc3n2)c1
Canonical SMILES	OpenEye OEToolkits	2.0.7	CN(C)C(=O)CCS[C@@H](c1cccc(c1)/C=C/c2ccc3ccc(cc3n2)Cl)SCCC(=O)O
InChI	InChI	1.06	InChI=1S/C26H27ClN2O3S2/c1-29(2)24(30)12-14-33-26(34-15-13-25(31)32)20-5-3-4-18(16-20)6-10-22-11-8-19-7-9-21(27)17-23(19)28-22/h3-11,16-17,26H,12-15H2,1-2H3,(H,31,32)/b10-6+/t26-/m1/s1
InChIKey	InChI	1.06	AXUZQJFHDNNPFG-LHAVAQOQSA-N

Drug Info: DrugBank

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

DrugBank ID	DB20044
Name	Verlukast
Groups	experimental
Description	Verlukast is a small molecule drug. The usage of the INN stem '-lukast' in the name indicates that Verlukast is a leukotriene receptor antagonist. Verlukast has a monoisotopic molecular weight of 514.12 Da.
Synonyms	Verlukast
Categories	Acids, Acyclic Anti-Asthmatic Agents Autonomic Agents Bronchodilator Agents Fatty Acids Fatty Acids, Volatile Heterocyclic Compounds, Fused-Ring Hormone Antagonists Hormones, Hormone Substitutes, and Hormone Antagonists Leukotriene Antagonists Lipids Multidrug Resistance-Associated Proteins Peripheral Nervous System Agents Respiratory System Agents
CAS number	120443-16-5

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.