A1CSY

(2S)-1-[(3R,5S)-4-acetyl-3,5-dimethylpiperazin-1-yl]-2-(4-chlorophenyl)-2-[1-(1-methyl-1H-pyrazole-4-carbonyl)piperidin-4-yl]ethan-1-one

Created:	2025-09-10
Last modified:	2026-08-26

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1 entries where A1CSY is covalently linked to polymer or other heterogen groups

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Chemical Details
Formal Charge	0
Atom Count	69
Chiral Atom Count	3
Bond Count	72
Aromatic Bond Count	11

2D diagram of A1CSY

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Chemical Component Summary
Name	(2S)-1-[(3R,5S)-4-acetyl-3,5-dimethylpiperazin-1-yl]-2-(4-chlorophenyl)-2-[1-(1-methyl-1H-pyrazole-4-carbonyl)piperidin-4-yl]ethan-1-one
Systematic Name (OpenEye OEToolkits)	(2~{S})-2-(4-chlorophenyl)-1-[(3~{S},5~{R})-4-ethanoyl-3,5-dimethyl-piperazin-1-yl]-2-[1-(1-methylpyrazol-4-yl)carbonylpiperidin-4-yl]ethanone
Formula	C₂₆ H₃₄ Cl N₅ O₃
Molecular Weight	500.033
Type	NON-POLYMER

Chemical Descriptors
Type	Program	Version	Descriptor
SMILES	ACDLabs	14.52	O=C(N1CCC(CC1)C(c1ccc(Cl)cc1)C(=O)N1CC(C)N(C(C)=O)C(C)C1)c1cn(C)nc1
SMILES	CACTVS	3.385	C[CH]1CN(C[CH](C)N1C(C)=O)C(=O)[CH](C2CCN(CC2)C(=O)c3cnn(C)c3)c4ccc(Cl)cc4
SMILES	OpenEye OEToolkits	3.1.0.0	CC1CN(CC(N1C(=O)C)C)C(=O)C(c2ccc(cc2)Cl)C3CCN(CC3)C(=O)c4cnn(c4)C
Canonical SMILES	CACTVS	3.385	C[C@@H]1CN(C[C@H](C)N1C(C)=O)C(=O)[C@@H](C2CCN(CC2)C(=O)c3cnn(C)c3)c4ccc(Cl)cc4
Canonical SMILES	OpenEye OEToolkits	3.1.0.0	C[C@@H]1CN(C[C@@H](N1C(=O)C)C)C(=O)[C@H](c2ccc(cc2)Cl)C3CCN(CC3)C(=O)c4cnn(c4)C
InChI	InChI	1.06	InChI=1S/C26H34ClN5O3/c1-17-14-31(15-18(2)32(17)19(3)33)26(35)24(20-5-7-23(27)8-6-20)21-9-11-30(12-10-21)25(34)22-13-28-29(4)16-22/h5-8,13,16-18,21,24H,9-12,14-15H2,1-4H3/t17-,18+,24-/m1/s1
InChIKey	InChI	1.06	XHIYOCZKADMLPG-NXMSCROESA-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.