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Quercetin
C15H10O7 302.2
 2-(3,4-Dihydroxyphenyl)-3,5,7-trihydroxy-4H-1-benzopyran-4-one;
 Quercetin dihydrate 338.2
 [6151-25-3]

DEFINITION

Quercetin contains NLT 98.0% and NMT 102.0% of quercetin (C15H10O7), calculated on the anhydrous basis.

USP REFERENCE STANDARDS FOR PURCHASE

USP Isorhamnetin RS
USP Kaempferol RS
USP Quercetin RS
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