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
Test for presence of chalcones and aurones
Bate-Smith & Metcalf Test
Result upon addition of Bate Smith & Metcalf test
Immediate red
Result for leucoanthocyanins in Bate Smith and Metcalf Test
Violet
Positive result for anthocyanins with flavylium ion
orange red - blue red
Whole ripe dried fruit
Casticin, vitexin, penduletin
For PMS
Vitex Agnus
Verbenaceae
Chaste tree
Hyperoside, quercitrin
Irrigant of urinary tract in cases of inflammation
For gout, astringent (mouthwash)
Birch leaf (Betula pendula)
Betulaceae
Dried leaves
C officinalis Asteraceae Whole dried fully opened flowers Hyperoside, quercetin GI Disorders, treat minor wound
Calendula flower
Sinensetin
Diuretic, DM and HPN
Java tea
Orthosiphon stamineus
Labiatae
Dried aerial parts
Vitexin, orientin
Sedatice axn
Passiflora incarnata
Passion flower
Dried ripe fruits
Khellin
Coronary vasodilator
Tx of angina pectoris
Visnaga (Ammi visnaga)
Apiaceae
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
Test for presence of chalcones and aurones
Bate-Smith & Metcalf Test
Result upon addition of Bate Smith & Metcalf test
Immediate red
Result for leucoanthocyanins in Bate Smith and Metcalf Test
Violet
Positive result for anthocyanins with flavylium ion
orange red - blue red
Whole ripe dried fruit
Casticin, vitexin, penduletin
For PMS
Vitex Agnus
Verbenaceae
Chaste tree
Hyperoside, quercitrin
Irrigant of urinary tract in cases of inflammation
For gout, astringent (mouthwash)
Birch leaf (Betula pendula)
Betulaceae
Dried leaves
C officinalis Asteraceae Whole dried fully opened flowers Hyperoside, quercetin GI Disorders, treat minor wound
Calendula flower
Sinensetin
Diuretic, DM and HPN
Java tea
Orthosiphon stamineus
Labiatae
Dried aerial parts
Vitexin, orientin
Sedatice axn
Passiflora incarnata
Passion flower
Dried ripe fruits
Khellin
Coronary vasodilator
Tx of angina pectoris
Visnaga (Ammi visnaga)
Apiaceae