A1CTC

6-ethyl-5-[(3S)-3-(6-phenylpyridin-3-yl)but-1-yn-1-yl]pyrimidine-2,4-diamine

Created:	2025-09-12
Last modified:	2026-07-22

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1 entries where A1CTC is found as a standalone ligand

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Chemical Details
Formal Charge	0
Atom Count	47
Chiral Atom Count	1
Bond Count	49
Aromatic Bond Count	18

2D diagram of A1CTC

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Chemical Component Summary
Name	6-ethyl-5-[(3S)-3-(6-phenylpyridin-3-yl)but-1-yn-1-yl]pyrimidine-2,4-diamine
Systematic Name (OpenEye OEToolkits)	6-ethyl-5-[(3~{S})-3-(6-phenylpyridin-3-yl)but-1-ynyl]pyrimidine-2,4-diamine
Formula	C₂₁ H₂₁ N₅
Molecular Weight	343.425
Type	NON-POLYMER

Chemical Descriptors
Type	Program	Version	Descriptor
SMILES	ACDLabs	14.52	CCc1nc(N)nc(N)c1C#CC(C)c1ccc(nc1)c1ccccc1
SMILES	CACTVS	3.385	CCc1nc(N)nc(N)c1C#C[CH](C)c2ccc(nc2)c3ccccc3
SMILES	OpenEye OEToolkits	3.1.0.0	CCc1c(c(nc(n1)N)N)C#CC(C)c2ccc(nc2)c3ccccc3
Canonical SMILES	CACTVS	3.385	CCc1nc(N)nc(N)c1C#C[C@H](C)c2ccc(nc2)c3ccccc3
Canonical SMILES	OpenEye OEToolkits	3.1.0.0	CCc1c(c(nc(n1)N)N)C#C[C@H](C)c2ccc(nc2)c3ccccc3
InChI	InChI	1.06	InChI=1S/C21H21N5/c1-3-18-17(20(22)26-21(23)25-18)11-9-14(2)16-10-12-19(24-13-16)15-7-5-4-6-8-15/h4-8,10,12-14H,3H2,1-2H3,(H4,22,23,25,26)/t14-/m0/s1
InChIKey	InChI	1.06	JKSKINFMKRSXHC-AWEZNQCLSA-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.