CAS Number: 81-54-9
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CAS Number
81-54-9
PubChem CID
6683
Molecular Formula
C14H8O5
Molecular Weight
256.21 g/mol
Exact Mass
256.037173
InChIKey
BBNQQADTFFCFGB-UHFFFAOYSA-N
IUPAC Name
1,2,4-trihydroxyanthracene-9,10-dione
SMILES String
C1=CC=C2C(=C1)C(=O)C3=C(C2=O)C(=C(C=C3O)O)O
No physical property values available.
Properties are provided as catalog reference data and may be confirmed through supplier documentation when required.
Structural features
Purpurin anthraquinone (CAS 81-54-9) is listed in the Catalysts and Ligands portfolio, with molecular formula C14H8O5 and molecular weight 256. 21 g/mol.
Sourcing context
Catalog reference for RFQ preparation, supplier confirmation, and research chemical sourcing review.
Research use context
Intended for catalysis development, ligand screening, and synthetic method research.
Documentation needs
COA/SDS status, availability, lead time, pack size, and shipment documentation can be confirmed during quotation.
ChEMBL reports experimental activity evidence for: Tyrosyl-DNA phosphodiesterase 1 (Homo sapiens) — 3 assays; Amine oxidase [flavin-containing] A (Homo sapiens) — 9 assays; GroEL/GroES (Escherichia coli) — 4 assays; Microtubule-associated protein tau (Homo sapiens) — 3 assays; Cell division protein FtsZ (Escherichia coli K-12) — 17 assays. These records describe research assays and do not establish therapeutic efficacy or clinical use.
Tyrosyl-DNA phosphodiesterase 1
Homo sapiens · SINGLE PROTEIN · 3 qualifying assays · 1 documents · best pChEMBL 6.5
Experimental evidence source: ChEMBL
Amine oxidase [flavin-containing] A
Homo sapiens · SINGLE PROTEIN · 9 qualifying assays · 4 documents · best pChEMBL 6.38
Experimental evidence source: ChEMBL
GroEL/GroES
Escherichia coli · PROTEIN COMPLEX · 4 qualifying assays · 1 documents · best pChEMBL 5.4
Experimental evidence source: ChEMBL
Microtubule-associated protein tau
Homo sapiens · SINGLE PROTEIN · 3 qualifying assays · 1 documents · best pChEMBL 5.3
Experimental evidence source: ChEMBL
Cell division protein FtsZ
Escherichia coli K-12 · SINGLE PROTEIN · 17 qualifying assays · 1 documents · best pChEMBL 4.96
Experimental evidence source: ChEMBL
Safety and handling reference content is available through documentation requests.
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Preliminary Safety Reference
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Safety Reference / SDS RequestCatalog navigation
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Purpurin anthraquinone is identified by CAS 81-54-9, with molecular formula C14H8O5, molecular weight 256.21, InChIKey BBNQQADTFFCFGB-UHFFFAOYSA-N.
ChEMBL contains qualifying experimental assay evidence associated with Tyrosyl-DNA phosphodiesterase 1, Amine oxidase [flavin-containing] A, GroEL/GroES, Microtubule-associated protein tau, Cell division protein FtsZ. 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.
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