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- Purity
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CAS Number: 2022-85-7
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CAS Number
2022-85-7
PubChem CID
3366
Molecular Formula
C4H4FN3O
Molecular Weight
129.09 g/mol
Exact Mass
129.03384
InChIKey
XRECTZIEBJDKEO-UHFFFAOYSA-N
IUPAC Name
6-amino-5-fluoro-1H-pyrimidin-2-one
SMILES String
C1=NC(=O)NC(=C1F)N
Melting Point
295–297 °C
Properties are provided as catalog reference data and may be confirmed through supplier documentation when required.
Structural features
Flucytosine (CAS 2022-85-7) is listed in the Pharmaceutical Intermediates portfolio, with molecular formula C4H4FN3O and molecular weight 129. 09 g/mol.
Sourcing context
Catalog reference for RFQ preparation, supplier confirmation, and research chemical sourcing review.
Research use context
Intended for research-stage medicinal chemistry and intermediate synthesis workflows; structure-derived tags include nitrogen-containing heterocycle.
Documentation needs
COA/SDS status, availability, lead time, pack size, and shipment documentation can be confirmed during quotation.
ChEMBL reports experimental activity evidence for: Alpha-1A adrenergic receptor (Homo sapiens) — 3 assays; Cannabinoid receptor 1 (Homo sapiens) — 3 assays; 5-hydroxytryptamine receptor 1A (Homo sapiens) — 2 assays; 5-hydroxytryptamine receptor 2A (Homo sapiens) — 2 assays; 5-hydroxytryptamine receptor 2B (Homo sapiens) — 2 assays. These records describe research assays and do not establish therapeutic efficacy or clinical use.
Alpha-1A adrenergic receptor
Homo sapiens · SINGLE PROTEIN · 3 qualifying assays · 1 documents
Experimental evidence source: ChEMBL
Cannabinoid receptor 1
Homo sapiens · SINGLE PROTEIN · 3 qualifying assays · 1 documents
Experimental evidence source: ChEMBL
5-hydroxytryptamine receptor 1A
Homo sapiens · SINGLE PROTEIN · 2 qualifying assays · 1 documents
Experimental evidence source: ChEMBL
5-hydroxytryptamine receptor 2A
Homo sapiens · SINGLE PROTEIN · 2 qualifying assays · 1 documents
Experimental evidence source: ChEMBL
5-hydroxytryptamine receptor 2B
Homo sapiens · SINGLE PROTEIN · 2 qualifying assays · 1 documents
Experimental evidence source: ChEMBL
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Preliminary Safety Reference
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Safety Reference / SDS RequestCatalog navigation
Other public CAS pages in this catalog. These links support navigation across additional intermediates and do not imply equivalence, availability, or shared use.
Flucytosine is identified by CAS 2022-85-7, with molecular formula C4H4FN3O, molecular weight 129.09, InChIKey XRECTZIEBJDKEO-UHFFFAOYSA-N.
ChEMBL contains qualifying experimental assay evidence associated with Alpha-1A adrenergic receptor, Cannabinoid receptor 1, 5-hydroxytryptamine receptor 1A, 5-hydroxytryptamine receptor 2A, 5-hydroxytryptamine receptor 2B. These records do not establish therapeutic efficacy or clinical use.
Yes. Submit an RFQ and specify COA requirements. Lot-specific COA depends on supplier confirmation.
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