A1CQJ

(3R)-3-(4-bromophenyl)-4-[(5S)-2-oxo-2,5-dihydro-1,3-oxazole-5-carbonyl]piperazin-2-one

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

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1 entries where A1CQJ is found as a standalone ligand

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Chemical Details
Formal Charge	0
Atom Count	34
Chiral Atom Count	2
Bond Count	36
Aromatic Bond Count	6

2D diagram of A1CQJ

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Chemical Component Summary
Name	(3R)-3-(4-bromophenyl)-4-[(5S)-2-oxo-2,5-dihydro-1,3-oxazole-5-carbonyl]piperazin-2-one
Systematic Name (OpenEye OEToolkits)	(5~{S})-5-[(2~{R})-2-(4-bromophenyl)-3-oxidanylidene-piperazin-1-yl]carbonyl-5~{H}-1,3-oxazol-2-one
Formula	C₁₄ H₁₂ Br N₃ O₄
Molecular Weight	366.167
Type	NON-POLYMER

Chemical Descriptors
Type	Program	Version	Descriptor
SMILES	ACDLabs	14.52	O=C1N=CC(O1)C(=O)N1CCNC(=O)C1c1ccc(Br)cc1
SMILES	CACTVS	3.385	Brc1ccc(cc1)[CH]2N(CCNC2=O)C(=O)[CH]3OC(=O)N=C3
SMILES	OpenEye OEToolkits	3.1.0.0	c1cc(ccc1C2C(=O)NCCN2C(=O)C3C=NC(=O)O3)Br
Canonical SMILES	CACTVS	3.385	Brc1ccc(cc1)[C@H]2N(CCNC2=O)C(=O)[C@H]3OC(=O)N=C3
Canonical SMILES	OpenEye OEToolkits	3.1.0.0	c1cc(ccc1[C@@H]2C(=O)NCCN2C(=O)[C@@H]3C=NC(=O)O3)Br
InChI	InChI	1.06	InChI=1S/C14H12BrN3O4/c15-9-3-1-8(2-4-9)11-12(19)16-5-6-18(11)13(20)10-7-17-14(21)22-10/h1-4,7,10-11H,5-6H2,(H,16,19)/t10-,11+/m0/s1
InChIKey	InChI	1.06	OEGHXVDYTKMURF-WDEREUQCSA-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.