AC1LA4TB structure

AC1LA4TB

4-amino-1-[(2R,4S,5R)-5-ethynyl-4-hydroxy-5-(hydroxymethyl)oxolan-2-yl]-5-fluoropyrimidin-2-one

Also Known As: 2'-deoxy-4'-ethynyl-5-fluorocytidine|4'-Ethynyl-2'-deoxy-5-fluorocytidine|2'-Deoxy-4'-C-ethynyl-5-fluorocytidine|4 -Ethynyl-5-fluoro-2 -deoxycytidine|J1.437.737I|4 -C-Ethynyl-2 -deoxy-5-fluorocytidine|1-(2-Deoxy-4-C-ethynyl-beta-D-ribo-pentofuranosyl)-5-fluorocytosine|1-(4-C-Ethynyl-2-deoxy-beta-D-ribo-pentofuranosyl)-5-fluorocytosine|1-[4alpha-Hydroxy-5beta-(hydroxymethyl)-5-ethynyltetrahydrofuran-2beta-yl]-4-amino-5-fluoropyrimidine-2(1H)-one|4-amino-1-[(2R,4S,5R)-5-ethynyl-4-hydroxy-5-(hydroxymethyl)oxolan-2-yl]-5-fluoro-1,2-dihydropyrimidin-2-one|4-amino-1-[(2R,4S,5R)-5-ethynyl-4-hydroxy-5-(hydroxymethyl)oxolan-2-yl]-5-fluoropyrimidin-2-one|4-amino-1-[(2R,4S,5R)-5-ethynyl-4-hydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl]-5-fluoro-pyrimidin-2-one

CAS: 311348-99-9
Molecular Formula C11H12FN3O4
Molecular Weight 269.08118 g/mol
LogP -1.4
Topological Polar Surface Area 108.0 Ų
Hydrogen Bond Donors 3
Hydrogen Bond Acceptors 5
Rotatable Bonds 3
Exact Mass 269.08118
Monoisotopic Mass 269.08118
Heavy Atoms 19
Complexity 523.0

Chemical Identifiers

CAS Number 311348-99-9
SMILES C#C[C@]1([C@H](C[C@@H](O1)N2C=C(C(=NC2=O)N)F)O)CO
InChIKey NFKCHWDAWIBZKR-VAOFZXAKSA-N

Patent-Derived Application Labels

Derived from 2 IPC patent classification(s) across the SureChEMBL global patent database.

Heterocyclic Building Blocks (9 patents) Pharmaceutical Intermediates (4 patents)

Product Overview

AC1LA4TB (CAS 311348-99-9), with molecular formula C11H12FN3O4 and molecular weight 269.08118 g/mol. IUPAC: 4-amino-1-[(2R,4S,5R)-5-ethynyl-4-hydroxy-5-(hydroxymethyl)oxolan-2-yl]-5-fluoropyrimidin-2-one.

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Safety Data Sheet (MSDS / SDS) View the Laboratory Chemical Safety Summary (LCSS) on PubChem — includes GHS classifications, hazard statements, first aid measures, and handling precautions.
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