6-Chlorocytosine structure

6-Chlorocytosine

4-amino-6-chloro-1H-pyrimidin-2-one

Also Known As: 6-Chlorocytosine|4-Amino-6-chloropyrimidin-2-ol|4-Chlor-cytosin|4-amino-6-chloro-1H-pyrimidin-2-one|4-amino-6-chloropyrimidin-2(1H)-one|2(1H)-Pyrimidinone,4-amino-6-chloro-|RW1537|4-Amino-6-chloro-2(1H)-pyrimidinone|6-AMINO-4-CHLOROPYRIMIDIN-2(1H)-ONE|pyrimidine, 4-amino-6-chloro-2-hydroxy-|4-amino-6-chloro-1,2-dihydropyrimidin-2-one|J2.128.358D|2(1H)-Pyrimidinone, 4-amino-6-chloro- (9CI)

CAS: 3289-35-8
Molecular Formula C4H4ClN3O
Molecular Weight 145.00429 g/mol
LogP -0.5
Topological Polar Surface Area 67.5 Ų
Hydrogen Bond Donors 2
Hydrogen Bond Acceptors 1
Rotatable Bonds 0
Exact Mass 145.00429
Monoisotopic Mass 145.00429
Heavy Atoms 9
Complexity 208.0

Chemical Identifiers

CAS Number 3289-35-8
SMILES C1=C(NC(=O)N=C1N)Cl
InChIKey XGKXWYFBNZLIHA-UHFFFAOYSA-N

Patent-Derived Application Labels

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

Heterocyclic Building Blocks (28 patents) Pharmaceutical Intermediates (16 patents)

Product Overview

6-Chlorocytosine (CAS 3289-35-8), with molecular formula C4H4ClN3O and molecular weight 145.00429 g/mol. IUPAC: 4-amino-6-chloro-1H-pyrimidin-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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