A1CEP

7-methoxy-2-(4-methoxyphenyl)-1,2-dihydro-3H-pyrazolo[4,3-c]quinolin-3-one

Created:	2025-05-29
Last modified:	2026-02-18

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4 entries where A1CEP is found as a standalone ligand

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Chemical Details
Formal Charge	0
Atom Count	39
Chiral Atom Count	0
Bond Count	42
Aromatic Bond Count	17

2D diagram of A1CEP

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Chemical Component Summary
Name	7-methoxy-2-(4-methoxyphenyl)-1,2-dihydro-3H-pyrazolo[4,3-c]quinolin-3-one
Systematic Name (OpenEye OEToolkits)	7-methoxy-2-(4-methoxyphenyl)-1~{H}-pyrazolo[4,3-c]quinolin-3-one
Formula	C₁₈ H₁₅ N₃ O₃
Molecular Weight	321.33
Type	NON-POLYMER

Chemical Descriptors
Type	Program	Version	Descriptor
SMILES	ACDLabs	14.52	COc1ccc(cc1)N1Nc2c(cnc3cc(OC)ccc32)C1=O
SMILES	CACTVS	3.385	COc1ccc(cc1)N2Nc3c(cnc4cc(OC)ccc34)C2=O
SMILES	OpenEye OEToolkits	3.1.0.0	COc1ccc(cc1)N2C(=O)c3cnc4cc(ccc4c3N2)OC
Canonical SMILES	CACTVS	3.385	COc1ccc(cc1)N2Nc3c(cnc4cc(OC)ccc34)C2=O
Canonical SMILES	OpenEye OEToolkits	3.1.0.0	COc1ccc(cc1)N2C(=O)c3cnc4cc(ccc4c3N2)OC
InChI	InChI	1.06	InChI=1S/C18H15N3O3/c1-23-12-5-3-11(4-6-12)21-18(22)15-10-19-16-9-13(24-2)7-8-14(16)17(15)20-21/h3-10,20H,1-2H3
InChIKey	InChI	1.06	CGOOCGJMECBDCB-UHFFFAOYSA-N

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.