A1CQL

(3R)-4-[(2R)-2-hydroxybutanoyl]-3-[4-(trifluoromethyl)phenyl]piperazin-2-one

Created:	2025-08-22
Last modified:	2026-05-20

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1 entries where A1CQL is found as a standalone ligand

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Chemical Details
Formal Charge	0
Atom Count	40
Chiral Atom Count	2
Bond Count	41
Aromatic Bond Count	6

2D diagram of A1CQL

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Chemical Component Summary
Name	(3R)-4-[(2R)-2-hydroxybutanoyl]-3-[4-(trifluoromethyl)phenyl]piperazin-2-one
Systematic Name (OpenEye OEToolkits)	(3~{R})-4-[(2~{R})-2-oxidanylbutanoyl]-3-[4-(trifluoromethyl)phenyl]piperazin-2-one
Formula	C₁₅ H₁₇ F₃ N₂ O₃
Molecular Weight	330.302
Type	NON-POLYMER

Chemical Descriptors
Type	Program	Version	Descriptor
SMILES	ACDLabs	14.52	O=C1NCCN(C(=O)C(O)CC)C1c1ccc(cc1)C(F)(F)F
SMILES	CACTVS	3.385	CC[CH](O)C(=O)N1CCNC(=O)[CH]1c2ccc(cc2)C(F)(F)F
SMILES	OpenEye OEToolkits	3.1.0.0	CCC(C(=O)N1CCNC(=O)C1c2ccc(cc2)C(F)(F)F)O
Canonical SMILES	CACTVS	3.385	CC[C@@H](O)C(=O)N1CCNC(=O)[C@H]1c2ccc(cc2)C(F)(F)F
Canonical SMILES	OpenEye OEToolkits	3.1.0.0	CC[C@H](C(=O)N1CCNC(=O)[C@H]1c2ccc(cc2)C(F)(F)F)O
InChI	InChI	1.06	InChI=1S/C15H17F3N2O3/c1-2-11(21)14(23)20-8-7-19-13(22)12(20)9-3-5-10(6-4-9)15(16,17)18/h3-6,11-12,21H,2,7-8H2,1H3,(H,19,22)/t11-,12-/m1/s1
InChIKey	InChI	1.06	LHXXALHVNJOSSE-VXGBXAGGSA-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.