Myricetin 3 galactoside

All the chemicals used in the experiments were of an analytical grade. Cyanidin chloride, cyanidin-3-galactoside, cyanidin-3-glucoside, cyanidin-3-arabinoside, peonidin chloride, peonidin-3-arabinoside, peonidin-3-glucoside, peonidin-3-galactoside, myricetin-3-galactoside, malvidin-3-galactoside, malvidin chloride, malvidin-3-arabinoside, delphinidin-3-galactoside (Extrasynthese, Genay, France), quercetin-3-O-glucoside (Biochemistry, Buchs, Switzerland), quercetin-3-galactoside, quercetin (Carl Roth, Karlsruhe, Germany), myricetin, quercetin-3-rhamnoside, quercetin-3-α-l-arabinofuranoside, quercetin-3-α-l-arabinopyranoside, oleanolic acid, ursolic acid, α-Amyrin, β-Amyrin, corosolic acid, and maslinic acid (Sigma-Aldrich, Steinheim, Germany) were used as standards for the identification of the compounds. Acetone, methanol, acetonitrile, hydrochloric acid, and 4-(Dimethylamino) cinnamaldehyde) were purchased from Sigma-Aldrich (Steinheim, Germany). Ethanol 96% (v/v) was purchased from AB Stumbras (Kaunas, Lithuania). Formic acid was bought from Merck (Darmstadt, Germany).

All solvents, reagents, and standards were of analytical reagent grade. Acetone, methanol, acetonitrile, hydrochloric acid, 4-(Dimethylamino) cinnamaldehyde and reference standarts for β-Amyrin, maslinic acid, oleanolic acid, corosolic acid, ursolic acid, α-Amyrin, quercetin-3-rhamnoside, myricetin, quercetin-3-α-L-arabinopyranoside and quercetin-3-α-L-arabinofuranoside were purchased from Sigma-Aldrich (Steinheim, Germany). Ethanol 96% (v/v) was purchased from AB Stumbras (Kaunas, Lithuania), formic acid was bought from Merck (Darmstadt, Germany), and Trolox (6-hydroxy-2,5,7,8-tetramethylchroman-2-carboxylic acid) was purchased from Scharlau (Sentmenat, Spain). Reference standards for myricetin-3-galactoside, cyanidin chloride, peonidin chloride, malvidin-3-galactoside, malvidin-3-arabinoside, malvidin chloride, peonidin-3-arabinoside, cyaniding-3-galactoside, delphinidin-3-galactoside, peonidin-3-glucoside, peonidin-3-galactoside, cyaniding-3-glucoside and cyaniding-3-arabinoside were purchased from Extrasynthese (Genay, France). Standards for quercetin and quercetin-3-galactoside were purchased from Carl Roth (Karlsruhe, Germany). The standard for quercetin-3-O-glucoside was bought from Biochemistry (Buchs, Switzerland). Purified deionized water was provided using a water purification system (Milli-Q^®, Millipore, Bedford, MA, USA).

All reagents, standards, and solvents were of analytical reagent grade. Ethanol 96% (v/v) was bought from AB Stumbras (Kaunas, Lithuania). Solvents (acetone, methanol, and acetonitrile), reagents (hydrochloric acid and 4-(dimethylamino) cinnamaldehyde), and reference standards (myricetin, quercetin-3-rhamnoside, quercetin-3-α-L-arabinofuranoside, quercetin-3-α-L-arabinopyranoside, oleanolic acid, β-amyrin, corosolic acid, maslinic acid, α-amyrin, and ursolic acid) were bought from Sigma-Aldrich (Steinheim, Germany). Trolox (6-hydroxy-2,5,7,8-tetramethylchroman-2-carboxylic acid) was purchased from Scharlau (Sentmenat, Spain). Formic acid was purchased from Merck (Darmstadt, Germany). The standard for quercetin-3-glucoside was purchased from Biochemistry (Buchs, Switzerland). Standards for quercetin-3-galactoside and quercetin were bought from Carl Roth (Karlsruhe, Germany). Reference standards for peonidin chloride, cyanidin chloride, myricetin-3-galactoside, malvidin-3-galactoside, malvidin chloride, malvidin-3-arabinoside, cyaniding-3-galactoside, peonidin-3-arabinoside, peonidin-3-glucoside, delphinidin-3-galactoside, cyaniding-3-glucoside peonidin-3-galactoside, and cyaniding-3-arabinoside were bought from Extrasynthese (Genay, France).