A1ESS

5,5-dimethyl-2-[(2-methylphenyl)methyl]hexa-2,3-dienoic acid

Created:	2025-07-01
Last modified:	2026-07-01

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1 entries where A1ESS is found as a standalone ligand

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Chemical Details
Formal Charge	0
Atom Count	38
Chiral Atom Count	1
Bond Count	38
Aromatic Bond Count	6

2D diagram of A1ESS

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Chemical Component Summary
Name	5,5-dimethyl-2-[(2-methylphenyl)methyl]hexa-2,3-dienoic acid
Systematic Name (OpenEye OEToolkits)	5,5-dimethyl-2-[(2-methylphenyl)methyl]hexa-2,3-dienoic acid
Formula	C₁₆ H₂₀ O₂
Molecular Weight	244.329
Type	NON-POLYMER

Chemical Descriptors
Type	Program	Version	Descriptor
SMILES	CACTVS	3.385	Cc1ccccc1C[C](=[C]=[CH]C(C)(C)C)C(O)=O
SMILES	OpenEye OEToolkits	2.0.7	Cc1ccccc1CC(=C=CC(C)(C)C)C(=O)O
Canonical SMILES	CACTVS	3.385	Cc1ccccc1C[C](=[C@@]=[CH]C(C)(C)C)C(O)=O
Canonical SMILES	OpenEye OEToolkits	2.0.7	Cc1ccccc1CC(=C=CC(C)(C)C)C(=O)O
InChI	InChI	1.06	InChI=1S/C16H20O2/c1-12-7-5-6-8-13(12)11-14(15(17)18)9-10-16(2,3)4/h5-8,10H,11H2,1-4H3,(H,17,18)/t9-/m0/s1
InChIKey	InChI	1.06	HFSPPWGSBQSDNV-VIFPVBQESA-N

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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.