A1CQR

2-[4-chloro-1-(2-phenylethyl)-1H-pyrazolo[3,4-b]pyridin-3-yl]-1-(pyrrolidin-1-yl)ethan-1-one

Created:	2025-08-24
Last modified:	2026-01-21

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1 entries where A1CQR is found as a standalone ligand

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Chemical Details
Formal Charge	0
Atom Count	47
Chiral Atom Count	0
Bond Count	50
Aromatic Bond Count	16

2D diagram of A1CQR

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Chemical Component Summary
Name	2-[4-chloro-1-(2-phenylethyl)-1H-pyrazolo[3,4-b]pyridin-3-yl]-1-(pyrrolidin-1-yl)ethan-1-one
Systematic Name (OpenEye OEToolkits)	2-[4-chloranyl-1-(2-phenylethyl)pyrazolo[3,4-b]pyridin-3-yl]-1-pyrrolidin-1-yl-ethanone
Formula	C₂₀ H₂₁ Cl N₄ O
Molecular Weight	368.86
Type	NON-POLYMER

Chemical Descriptors
Type	Program	Version	Descriptor
SMILES	ACDLabs	14.52	Clc1ccnc2c1c(nn2CCc1ccccc1)CC(=O)N1CCCC1
SMILES	CACTVS	3.385	Clc1ccnc2n(CCc3ccccc3)nc(CC(=O)N4CCCC4)c12
SMILES	OpenEye OEToolkits	3.1.0.0	c1ccc(cc1)CCn2c3c(c(ccn3)Cl)c(n2)CC(=O)N4CCCC4
Canonical SMILES	CACTVS	3.385	Clc1ccnc2n(CCc3ccccc3)nc(CC(=O)N4CCCC4)c12
Canonical SMILES	OpenEye OEToolkits	3.1.0.0	c1ccc(cc1)CCn2c3c(c(ccn3)Cl)c(n2)CC(=O)N4CCCC4
InChI	InChI	1.06	InChI=1S/C20H21ClN4O/c21-16-8-10-22-20-19(16)17(14-18(26)24-11-4-5-12-24)23-25(20)13-9-15-6-2-1-3-7-15/h1-3,6-8,10H,4-5,9,11-14H2
InChIKey	InChI	1.06	HYMYLYRXAULJCL-UHFFFAOYSA-N

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.