Analysis done by Sigma Aldrich, The Certificate of Analysis can be found on the Sigma Aldrich Website using the Product and Lot Numbers.
Sample Description
Sample of yellow powder. Other Names: 2-(3,4-Dihydroxyphenyl)-3,5,7-trihydroxy-4H-1-benzopyran-4-one; 3,3',4',5,6-Pentahydroxyflavone; Quercetin-3-O-rhamnoside CAS #: 67604-48-2 Product #: Q4951 Lot #: SLBK4625V Analysis Performed by HPLC: Purity 96% Water (by Karl Fischer): 2% IMAGE_OF_SAMPLE:
X Units
cm⁻¹
Y Units
Absorbance
Data Points
2,126
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Attribution
USGS Spectral Library Version 7, U.S. Geological Survey