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PHL82641

Quercetin 3,3′,4′,7-tetramethylether

phyproof® Reference Substance

Synonym: 3,3′,4′,7-Tetramethylquercetin, 5-Hydroxy 3,3′,4′,7-tetramethoxyflavone, Retusin

  • CAS Number 1245-15-4

  • Empirical Formula (Hill Notation) C19H18O7

  • Molecular Weight 358.34

  •  MDL number MFCD00017420

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Properties

Related Categories Alphabetical Index of Phytochemical Standards, Analytical Standards, Analytical/Chromatography, Flavonoids, N - R,
grade   primary reference standard
product line   phyproof® Reference Substance
assay   ≥90.0% (HPLC)
mfr. no.   PhytoLab
Featured Industry   Food and Beverages
InChI   1S/C19H18O7/c1-22-11-8-12(20)16-15(9-11)26-18(19(25-4)17(16)21)10-5-6-13(23-2)14(7-10)24-3/h5-9,20H,1-4H3
InChI key   HHGPYJLEJGNWJA-UHFFFAOYSA-N

Description

General description

This substance is a primary reference substance with assigned absolute purity (considering chromatographic purity, water, residual solvents, inorganic impurities). The exact value can be found on the certificate. Produced by PhytoLab GmbH & Co. KG

Legal Information

phyproof is a registered trademark of PhytoLab GmbH & Co. KG

Safety & Documentation

Safety Information

WGK Germany 
WGK 3
RTECS 
DJ3014260
Flash Point(F) 
Not applicable
Flash Point(C) 
Not applicable

Documents

Certificate of Analysis (COA)

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