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- Purity
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CAS Number: 520-45-6
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CAS Number
520-45-6
PubChem CID
122903
Molecular Formula
C8H8O4
Molecular Weight
168.15 g/mol
Exact Mass
168.042259
InChIKey
PGRHXDWITVMQBC-UHFFFAOYSA-N
IUPAC Name
3-acetyl-6-methylpyran-2,4-dione
SMILES String
CC1=CC(=O)C(C(=O)O1)C(=O)C
Melting Point
109–111 °C
Density
5.8 g/cm³
Vapor Pressure
Estimated value, unit not specified
Properties are provided as catalog reference data and may be confirmed through supplier documentation when required.
Structural features
Dehydroacetic acid (CAS 520-45-6) is listed in the Pharmaceutical Intermediates portfolio, with molecular formula C8H8O4 and molecular weight 168. 15 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.
Documentation needs
COA/SDS status, availability, lead time, pack size, and shipment documentation can be confirmed during quotation.
ChEMBL reports experimental activity evidence for: Geminin (Homo sapiens) — 2 assays; Tyrosyl-DNA phosphodiesterase 1 (Homo sapiens) — 2 assays. These records describe research assays and do not establish therapeutic efficacy or clinical use.
Geminin
Homo sapiens · SINGLE PROTEIN · 2 qualifying assays · 1 documents
Experimental evidence source: ChEMBL
Tyrosyl-DNA phosphodiesterase 1
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.
Dehydroacetic acid is identified by CAS 520-45-6, with molecular formula C8H8O4, molecular weight 168.15, InChIKey PGRHXDWITVMQBC-UHFFFAOYSA-N.
ChEMBL contains qualifying experimental assay evidence associated with Geminin, Tyrosyl-DNA phosphodiesterase 1. 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.
Yes. Supplier SDS can be requested through the RFQ workflow before handling, storage, shipment, or procurement decisions.
Availability, pack size, lead time, and pricing are confirmed through RFQ.
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