A1CSA

(2E)-1-{(3R)-3-[4-amino-3-(4-phenoxyphenyl)-1H-pyrazolo[3,4-d]pyrimidin-1-yl]piperidin-1-yl}but-2-en-1-one

Created:	2025-09-04
Last modified:	2026-09-09

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1 entries where A1CSA is covalently linked to polymer or other heterogen groups

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Chemical Details
Formal Charge	0
Atom Count	60
Chiral Atom Count	1
Bond Count	64
Aromatic Bond Count	22

2D diagram of A1CSA

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Chemical Component Summary
Name	(2E)-1-{(3R)-3-[4-amino-3-(4-phenoxyphenyl)-1H-pyrazolo[3,4-d]pyrimidin-1-yl]piperidin-1-yl}but-2-en-1-one
Systematic Name (OpenEye OEToolkits)	(~{E})-1-[(3~{R})-3-[4-azanyl-3-(4-phenoxyphenyl)pyrazolo[3,4-d]pyrimidin-1-yl]piperidin-1-yl]but-2-en-1-one
Formula	C₂₆ H₂₆ N₆ O₂
Molecular Weight	454.524
Type	NON-POLYMER

Chemical Descriptors
Type	Program	Version	Descriptor
SMILES	ACDLabs	14.52	C\C=C\C(=O)N1CCCC(C1)n1nc(c2c(N)ncnc21)c1ccc(Oc2ccccc2)cc1
SMILES	CACTVS	3.385	CC=CC(=O)N1CCC[CH](C1)n2nc(c3ccc(Oc4ccccc4)cc3)c5c(N)ncnc25
SMILES	OpenEye OEToolkits	3.1.0.0	CC=CC(=O)N1CCCC(C1)n2c3c(c(n2)c4ccc(cc4)Oc5ccccc5)c(ncn3)N
Canonical SMILES	CACTVS	3.385	C/C=C/C(=O)N1CCC[C@H](C1)n2nc(c3ccc(Oc4ccccc4)cc3)c5c(N)ncnc25
Canonical SMILES	OpenEye OEToolkits	3.1.0.0	C/C=C/C(=O)N1CCC[C@H](C1)n2c3c(c(n2)c4ccc(cc4)Oc5ccccc5)c(ncn3)N
InChI	InChI	1.06	InChI=1S/C26H26N6O2/c1-2-7-22(33)31-15-6-8-19(16-31)32-26-23(25(27)28-17-29-26)24(30-32)18-11-13-21(14-12-18)34-20-9-4-3-5-10-20/h2-5,7,9-14,17,19H,6,8,15-16H2,1H3,(H2,27,28,29)/b7-2+/t19-/m1/s1
InChIKey	InChI	1.06	KOMVUMRPJMRZLN-DBKQCEECSA-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.