A1EPI

Laropiprant

Created:	2025-04-18
Last modified:	2026-10-28

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1 entries where A1EPI is found as a standalone ligand

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Chemical Details
Formal Charge	0
Atom Count	48
Chiral Atom Count	1
Bond Count	51
Aromatic Bond Count	16

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Chemical Component Summary
Name	Laropiprant
Systematic Name (OpenEye OEToolkits)	2-[(3~{R})-4-[(4-chlorophenyl)methyl]-7-fluoranyl-5-methylsulfonyl-2,3-dihydro-1~{H}-cyclopenta[b]indol-3-yl]ethanoic acid
Formula	C₂₁ H₁₉ Cl F N O₄ S
Molecular Weight	435.896
Type	NON-POLYMER

Chemical Descriptors
Type	Program	Version	Descriptor
SMILES	CACTVS	3.385	C[S](=O)(=O)c1cc(F)cc2c3CC[CH](CC(O)=O)c3n(Cc4ccc(Cl)cc4)c12
SMILES	OpenEye OEToolkits	2.0.7	CS(=O)(=O)c1cc(cc2c1n(c3c2CCC3CC(=O)O)Cc4ccc(cc4)Cl)F
Canonical SMILES	CACTVS	3.385	C[S](=O)(=O)c1cc(F)cc2c3CC[C@H](CC(O)=O)c3n(Cc4ccc(Cl)cc4)c12
Canonical SMILES	OpenEye OEToolkits	2.0.7	CS(=O)(=O)c1cc(cc2c1n(c3c2CC[C@@H]3CC(=O)O)Cc4ccc(cc4)Cl)F
InChI	InChI	1.06	InChI=1S/C21H19ClFNO4S/c1-29(27,28)18-10-15(23)9-17-16-7-4-13(8-19(25)26)20(16)24(21(17)18)11-12-2-5-14(22)6-3-12/h2-3,5-6,9-10,13H,4,7-8,11H2,1H3,(H,25,26)/t13-/m1/s1
InChIKey	InChI	1.06	NXFFJDQHYLNEJK-CYBMUJFWSA-N

Drug Info: DrugBank

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

DrugBank ID	DB11629
Name	Laropiprant
Groups	withdrawn approved
Description	Laropiprant is an ingredient in the EMA-withdrawn product Pelzont.
Synonyms	Laropiprant
Categories	Heterocyclic Compounds, Fused-Ring
CAS number	571170-77-9

Drug Targets

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

Name	Target Sequence	Pharmacological Action	Actions
Prostaglandin E2 receptor EP2 subtype	MGNASNDSQSEDCETRQWLPPGESPAISSVMFSAGVLGNLIALALLARRW...	unknown	inhibitor
Prostaglandin F2-alpha receptor	MSMNNSKQLVSPAAALLSNTTCQTENRLSVFFSVIFMTVGILSNSLAIAI...	unknown	inhibitor
Prostaglandin D2 receptor 2	MSANATLKPLCPILEQMSRLQSHSNTSIRYIDHAAVLLHGLASLLGLVEN...	unknown	inhibitor
Prostacyclin receptor	MADSCRNLTYVRGSVGPATSTLMFVAGVVGNGLALGILSARRPARPSAFA...	unknown	inhibitor
Prostaglandin D2 receptor	MKSPFYRCQNTTSVEKGNSAVMGGVLFSTGLLGNLLALGLLARSGLGWCS...	unknown	inhibitor
Thromboxane A2 receptor	MWPNGSSLGPCFRPTNITLEERRLIASPWFAASFCVVGLASNLLALSVLA...	unknown	inhibitor
3-hydroxy-3-methylglutaryl-coenzyme A reductase	MLSRLFRMHGLFVASHPWEVIVGTVTLTICMMSMNMFTGNNKICGWNYEC...	unknown	inhibitor
View More

Drug Info/Drug Targets: DrugBank 3.0: a comprehensive resource for 'omics' research on drugs. Knox C, Law V, Jewison T, Liu P, Ly S, Frolkis A, Pon A, Banco K, Mak C, Neveu V, Djoumbou Y, Eisner R, Guo AC, Wishart DS. Nucleic Acids Res. 2011 Jan; 39 (Database issue):D1035-41. | PMID:21059682