A1EPD

(~{E})-4-(7-methoxy-2-oxidanylidene-chromen-8-yl)-2-methyl-~{N},~{N}-dipropyl-but-2-enamide

Created:	2025-04-18
Last modified:	2026-04-22

Find Related PDB Entry
1 entries where A1EPD is found as a standalone ligand

Find related ligands:

Similar Ligands (Stereospecific) Similar Ligands (including Stereoisomers) Similar Ligands (Quick Screen) Similar Ligands (Substructure Stereospecific) Similar Ligands (Substructure including Stereoisomers)

Chemical Details
Formal Charge	0
Atom Count	53
Chiral Atom Count	0
Bond Count	54
Aromatic Bond Count	6

2D diagram of A1EPD

Toggle Hydrogen Toggle Labels

Chemical Component Summary
Name	(~{E})-4-(7-methoxy-2-oxidanylidene-chromen-8-yl)-2-methyl-~{N},~{N}-dipropyl-but-2-enamide
Systematic Name (OpenEye OEToolkits)	(~{E})-4-(7-methoxy-2-oxidanylidene-chromen-8-yl)-2-methyl-~{N},~{N}-dipropyl-but-2-enamide
Formula	C₂₁ H₂₇ N O₄
Molecular Weight	357.443
Type	NON-POLYMER

Chemical Descriptors
Type	Program	Version	Descriptor
SMILES	CACTVS	3.385	CCCN(CCC)C(=O)C(C)=CCc1c(OC)ccc2C=CC(=O)Oc12
SMILES	OpenEye OEToolkits	2.0.7	CCCN(CCC)C(=O)C(=CCc1c(ccc2c1OC(=O)C=C2)OC)C
Canonical SMILES	CACTVS	3.385	CCCN(CCC)C(=O)C(/C)=C/Cc1c(OC)ccc2C=CC(=O)Oc12
Canonical SMILES	OpenEye OEToolkits	2.0.7	CCCN(CCC)C(=O)/C(=C/Cc1c(ccc2c1OC(=O)C=C2)OC)/C
InChI	InChI	1.06	InChI=1S/C21H27NO4/c1-5-13-22(14-6-2)21(24)15(3)7-10-17-18(25-4)11-8-16-9-12-19(23)26-20(16)17/h7-9,11-12H,5-6,10,13-14H2,1-4H3
InChIKey	InChI	1.06	LVDCERBZZDZBAB-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.