A1CS9

4-{7-[(2S)-4-(2,4-diaminopyrimidin-5-yl)but-3-yn-2-yl]-2H-1,3-benzodioxol-5-yl}-2,6-difluorophenol

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

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1 entries where A1CS9 is found as a standalone ligand

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Chemical Details
Formal Charge	0
Atom Count	46
Chiral Atom Count	1
Bond Count	49
Aromatic Bond Count	18

2D diagram of A1CS9

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Chemical Component Summary
Name	4-{7-[(2S)-4-(2,4-diaminopyrimidin-5-yl)but-3-yn-2-yl]-2H-1,3-benzodioxol-5-yl}-2,6-difluorophenol
Systematic Name (OpenEye OEToolkits)	4-[7-[(2~{S})-4-[2,4-bis(azanyl)pyrimidin-5-yl]but-3-yn-2-yl]-1,3-benzodioxol-5-yl]-2,6-bis(fluoranyl)phenol
Formula	C₂₁ H₁₆ F₂ N₄ O₃
Molecular Weight	410.374
Type	NON-POLYMER

Chemical Descriptors
Type	Program	Version	Descriptor
SMILES	ACDLabs	14.52	Nc1ncc(C#CC(C)c2cc(cc3OCOc23)c2cc(F)c(O)c(F)c2)c(N)n1
SMILES	CACTVS	3.385	C[CH](C#Cc1cnc(N)nc1N)c2cc(cc3OCOc23)c4cc(F)c(O)c(F)c4
SMILES	OpenEye OEToolkits	3.1.0.0	CC(C#Cc1cnc(nc1N)N)c2cc(cc3c2OCO3)c4cc(c(c(c4)F)O)F
Canonical SMILES	CACTVS	3.385	C[C@@H](C#Cc1cnc(N)nc1N)c2cc(cc3OCOc23)c4cc(F)c(O)c(F)c4
Canonical SMILES	OpenEye OEToolkits	3.1.0.0	C[C@@H](C#Cc1cnc(nc1N)N)c2cc(cc3c2OCO3)c4cc(c(c(c4)F)O)F
InChI	InChI	1.06	InChI=1S/C21H16F2N4O3/c1-10(2-3-11-8-26-21(25)27-20(11)24)14-4-12(7-17-19(14)30-9-29-17)13-5-15(22)18(28)16(23)6-13/h4-8,10,28H,9H2,1H3,(H4,24,25,26,27)/t10-/m0/s1
InChIKey	InChI	1.06	FXYCSTIEUXOFNI-JTQLQIEISA-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.