Flavonol Flashcards
Flavonoids
CRQ
Citrin
Rutin
Quercetin
Bioflavanoids
DNHH
Diosmin
Naringen
Hesperedin
Hesperetin
Vitamin P
Rutin + Hesperedin
Vit P is used in treatment of what
Treatment of capillary bleeding and increased capillary fragility
HTN & radiation injuries
Flavonoid found in yellow flower pigment
Chalcones
Yellow crystalline powder soluble in alkali
Rutin
Rutin yields what
QRG
Quercetin
Rhamnose
Glucose
Hesperedin yields what
HRG
Hesperetin
Rhamnose
Glucose
Largest group of naturally occuring phenol
Flavonoids
Flavones- xx color?
Flavonoids dissolve in alkali- xx + xx
Flavones- yellow
Flavonoids dissolve in alkali- yellow solution + acid turn to colorless
Rutin + Hesperedin = Vit P
USES
Treat capillary bleeding secondary to capillary fragility
Treat symptoms of common cold
Anti-H pylori
HND
Hesperitin
Naringen
Diosmin
Flavonoids related to flavones
Anthocyanidins
Anthocyanins - glycoside
Sap pigments
color of plant - depends on pH of sap
Ppt in aq sol as Pb salts or picrates
+20% HCl- hydrolyze, crystallize
Test for presence of gamma benzopyrone nucleus
Wilstatter “cyanidin” Test
positive result for Wilstatter test
Orange to red to crimson and magenta ocassionally blue