A1ETK

5-[2-fluoranyl-6-oxidanyl-4-(4,5,6,7-tetrahydropyrazolo[1,5-a]pyridin-3-yl)phenyl]-1,1-bis(oxidanylidene)-1,2,5-thiadiazolidin-3-one

Created:	2025-07-11
Last modified:	2025-12-17

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1 entries where A1ETK is found as a standalone ligand

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Chemical Details
Formal Charge	0
Atom Count	40
Chiral Atom Count	0
Bond Count	43
Aromatic Bond Count	11

2D diagram of A1ETK

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Chemical Component Summary
Name	5-[2-fluoranyl-6-oxidanyl-4-(4,5,6,7-tetrahydropyrazolo[1,5-a]pyridin-3-yl)phenyl]-1,1-bis(oxidanylidene)-1,2,5-thiadiazolidin-3-one
Systematic Name (OpenEye OEToolkits)	5-[2-fluoranyl-6-oxidanyl-4-(4,5,6,7-tetrahydropyrazolo[1,5-a]pyridin-3-yl)phenyl]-1,1-bis(oxidanylidene)-1,2,5-thiadiazolidin-3-one
Formula	C₁₅ H₁₅ F N₄ O₄ S
Molecular Weight	366.367
Type	NON-POLYMER

Chemical Descriptors
Type	Program	Version	Descriptor
SMILES	CACTVS	3.385	Oc1cc(cc(F)c1N2CC(=O)N[S]2(=O)=O)c3cnn4CCCCc34
SMILES	OpenEye OEToolkits	2.0.7	c1c(cc(c(c1O)N2CC(=O)NS2(=O)=O)F)c3cnn4c3CCCC4
Canonical SMILES	CACTVS	3.385	Oc1cc(cc(F)c1N2CC(=O)N[S]2(=O)=O)c3cnn4CCCCc34
Canonical SMILES	OpenEye OEToolkits	2.0.7	c1c(cc(c(c1O)N2CC(=O)NS2(=O)=O)F)c3cnn4c3CCCC4
InChI	InChI	1.06	InChI=1S/C15H15FN4O4S/c16-11-5-9(10-7-17-19-4-2-1-3-12(10)19)6-13(21)15(11)20-8-14(22)18-25(20,23)24/h5-7,21H,1-4,8H2,(H,18,22)
InChIKey	InChI	1.06	SQZMXWLMZXXUEK-UHFFFAOYSA-N

Related Resource References

Resource Name	Reference
PubChem	176332049

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.