A1CSK

1-{4-[(5-fluoro-2-methoxybenzamido)methyl]phenyl}-4-({5-[(2S)-2-methyl-4-(oxetan-3-yl)piperazin-1-yl]pyridin-2-yl}amino)-1H-pyrazole-5-carboxamide

Created:	2025-09-05
Last modified:	2026-07-15

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1 entries where A1CSK is found as a standalone ligand

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Chemical Details
Formal Charge	0
Atom Count	80
Chiral Atom Count	1
Bond Count	85
Aromatic Bond Count	23

2D diagram of A1CSK

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Chemical Component Summary
Name	1-{4-[(5-fluoro-2-methoxybenzamido)methyl]phenyl}-4-({5-[(2S)-2-methyl-4-(oxetan-3-yl)piperazin-1-yl]pyridin-2-yl}amino)-1H-pyrazole-5-carboxamide
Systematic Name (OpenEye OEToolkits)	2-[4-[[(5-fluoranyl-2-methoxy-phenyl)carbonylamino]methyl]phenyl]-4-[[5-[(2~{S})-2-methyl-4-(oxetan-3-yl)piperazin-1-yl]pyridin-2-yl]amino]pyrazole-3-carboxamide
Formula	C₃₂ H₃₅ F N₈ O₄
Molecular Weight	614.67
Type	NON-POLYMER

Chemical Descriptors
Type	Program	Version	Descriptor
SMILES	ACDLabs	14.52	Fc1cc(c(OC)cc1)C(=O)NCc1ccc(cc1)n1ncc(Nc2ccc(cn2)N2CCN(CC2C)C2COC2)c1C(N)=O
SMILES	CACTVS	3.385	COc1ccc(F)cc1C(=O)NCc2ccc(cc2)n3ncc(Nc4ccc(cn4)N5CCN(C[CH]5C)C6COC6)c3C(N)=O
SMILES	OpenEye OEToolkits	3.1.0.0	CC1CN(CCN1c2ccc(nc2)Nc3cnn(c3C(=O)N)c4ccc(cc4)CNC(=O)c5cc(ccc5OC)F)C6COC6
Canonical SMILES	CACTVS	3.385	COc1ccc(F)cc1C(=O)NCc2ccc(cc2)n3ncc(Nc4ccc(cn4)N5CCN(C[C@@H]5C)C6COC6)c3C(N)=O
Canonical SMILES	OpenEye OEToolkits	3.1.0.0	C[C@H]1CN(CCN1c2ccc(nc2)Nc3cnn(c3C(=O)N)c4ccc(cc4)CNC(=O)c5cc(ccc5OC)F)C6COC6
InChI	InChI	1.06	InChI=1S/C32H35FN8O4/c1-20-17-39(25-18-45-19-25)11-12-40(20)24-8-10-29(35-15-24)38-27-16-37-41(30(27)31(34)42)23-6-3-21(4-7-23)14-36-32(43)26-13-22(33)5-9-28(26)44-2/h3-10,13,15-16,20,25H,11-12,14,17-19H2,1-2H3,(H2,34,42)(H,35,38)(H,36,43)/t20-/m0/s1
InChIKey	InChI	1.06	FAXHQNYCJQXEDI-FQEVSTJZSA-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.