Laboratory Chemicals > Product Information > F > Flavonoids

(1) Apigenin (2) Chrysin NEW (3) Cyanidin chloride (4) Hesperidin (5) Kaempferol [3,4',5,7-tetrahydroxyflavone] (6) Myricetin (7) Nobiletin (8) Quercetin dihydrate (9) Rutin (10) Sulfuretin (11) Tangeretin (12) 3',4',5,7-tetrahydroxyflavone [luteolin] (13) Catechins (-)-Catechin (-)-Epicatechin (-)-Gallocatechin (-)-Epigallocatechin (-)-Catechin gallate (-)-Epicatechin gallate (-)-Gallocatechin gallate (-)-Epigallocatechin gallate Catechin mixture (14) Isoflavones Daidzin Genistin Glycitin Daidzein Genistein Glycitein Isoflavone (aglycon) mixture 6''-O-Acetyldaidzin 6''-O-Acetylgenistin 6''-O-Acetylglycitin 6''-O-Malonyldaidzin 6''-O-Malonylgenistin 6''-O-Malonylglycitin ⇒ Product List (1) Apigenin Apigenin is one of flavonoids and reverses the phenotypes of many ras-transformed cells by inhibiting MAP kinase-associated signal transduction pathways. In the case of V-H-ras-transformed NIH 3T3 cells, treatment with apigenin induces dephosphorylation of p44mapk and reduction of MAP kinase activity. - Assay (TLC): 95% - Appearance: White to brown crystals or powder - Solubility: Soluble in methanol - CAS No.: 520-36-5 - C15H10O5 = 270.24 (2) Chrysin Chrysin is one of flavonoids contained in fruit skins, propolis, etc. and exhibits activities such as antioxidant, anti-inflammatory and antitumor activities. Aromatase inhibition and apoptosis induction have also been reported. In addition, the substance has been reported to bind to aryl hydrocarbon receptor (AhR) drawing attention as a dioxin receptor and is under investigation in relation to improvement of dioxin toxicity. - Assay (HPLC): 98.0+ % - Appearance: Slightly pale yellow to brown, crystallin powder to powder - Solubility: Soluble in methanol - CAS No.: 480-40-0 - C15H10O4 = 254.24 (3) Cyanidin hydrochloride Cyanidin is one of anthocyanidins, a type of flavonoid. It is present in fruits such as grape and bilberry mostly in the form of glycoside. Cyanidin and its glycoside exhibit potent antioxidant activity. - Assay (HPLC): 98.0+ % - Appearance: Dark red-brown to dark brown crystals or powder - Solubility: Soluble in methanol - CAS No.: 528-58-5 - C15H11ClO6 = 322.70 (4) Hesperidin Hesperidin is a flavanone glycoside found abundantly in citrus fruits. - Assay (calculated on dried basis): 92.0+ % - Appearance: Pale yellow - page grayish brown, powder - Solubility: Soluble in sodium hydroxide solution - CAS No.: 528-58-5 - C28H34O15 = 610.56 (5) Kaempferol [3,4',5,7-tetrahydroxyflavone] Kaempferol [3,4',5,7-tetrahydroxyflavone] Kaempferol is a kind of flavonols. It is naturally present as aglycone in various glycoside such as 3,7-dirhamnoside and 3-glycoside. It exhibits antimicrobial activity and inhibition of heat shock protein induction or cancer proliferation has been reported. - Assay (HPLC): 95+ % - Appearance: Yellow to yellow-brown crystalline powder or powder - Solubility: Soluble in ethanol and ether - CAS No.: 520-18-3 - C15H10O6 = 286.24 (6) Myricetin Myricetin is a type of flavonoids contained in fruits such as grape and berry, tea and wine and exhibits potent antioxidant activity. - Assay (HPLC): 98.0+ % - Appearance: Slightly pale yellow to yellow-brown crystals or powder - Solubility: Soluble in ethanol - CAS No.: 529-44-2 - C15H10O8 = 318.24 (7) Nobiletin Nobiletin and tangeretin are polymethoxy flavonoids contained in the juice of Shekwasha, a citrus fruit. These flavonoids are receiving attention for a variety of beneficial effects such as reducing elevation of blood pressure and plasma glucose levels. - Assay (HPLC): 95.0+ % - Appearance: White to slightly yellow, crystalline powder - powder or mass - Solubility: Soluble in ethanol, methanol and acetone - CAS No.: 478-01-3 - C21H22O8 = 402.39 (8) Quercetin dihydrate Quercetin is a yellow dye ingredient and one of flavonoids. It is also called quercetin. It has antioxidant and antitumor activities. It exhibits potent inhibitory effect on lipid absorption among polyphenols and acts as a supporter to eliminate lipids in the body. It enhances lipid metabolism in the liver, raises fat burning and inhibits lipid absorption by binding with lipid in the gastrointestinal tract. It is also reported to relieve inflammation in pollenosis. - Appearance: Yellow to dark yellow-brown powder or lumps - Solubility: Soluble in ethanol and acetic acid - CAS No.: 6151-25-3 - C15H10O7·2H2O = 338.27 (9) Rutin Rutin is a quercetin derivative. Antiinflammatory activity and improvement of circulation have been reported. - Assay (HPLC): 90.0+ % - Appearance: Pale yellow to yellowish green, crystalline powder or powder - Solubility: Soluble in ethanol - CAS No.: 153-18-4 - C27H30O16 = 610.52 (10) Sulfuretin Sulfuretin, characterized by aurones, is an old compound in the flavonoid family. Recently, however, its inhibitory effect on aldose reductase was elucidated. Aldose Reductase Inhibitors inhibit accumulation of sorbitol in tissues and therefore are useful in research on preventing diabetic complications including neuropathy, retinopathy, and nephropathy. - Assay (HPLC): 95.0+ % - Appearance: Yellow to yellowish brown, crystals to powder - Solubility: Soluble in ethanol, methanol and acetone - CAS No.: 120-05-8 - C15H10O5 = 270.24 (11) Tangeretin Nobiletin and tangeretin are polymethoxy flavonoids contained in the juice of Shekwasha, a citrus fruit. These flavonoids are receiving attention for a variety of beneficial effects such as reducing elevation of blood pressure and plasma glucose levels. - Assay (HPLC): 95.0+ % - Appearance: White to nearly white, crystalline powder to powder - Solubility: Soluble in ethanol, methanol and acetone - CAS No.: 481-53-8 - C20H20O7 = 372.37 (12) 3', 4', 5,7-Tetrahydroxyflavone [luteolin] Luteolin is a kind of flavonoids. It is naturally present as aglycone in the forms of 5-glycoside and 7-glycoside. It exhibits antitussive and antimicrobial activities and inhibition of cancer proliferation has been reported. - Assay (TLC): 90+ % - Appearance: Yellow to yellow-brown crystalline powder or powder - Solubility: Soluble in ethanol and methanol - CAS No.: 491-70-3 - C15H10O6 = 286.24    (13) Catechins Catechins are bitter ingredients of green tea and antioxidant activity, odor elimination/deodorizing activity, inhibitory action on blood cholesterol accumulation, anti-hypertensive activity, antitumor activity, etc. have been reported. (-)-Catechin - Assay (HPLC): 98.0+ % - Appearance: White to slightly pale brown crystalline powder or powder - Solubility: Soluble in methanol - CAS No.: 18829-70-4 - C15H14O6 = 290.27 (-)-Epicatechin - Assay (HPLC): 98.0+ % - Appearance: White to pale brown crystalline powder or powder - Solubility: Soluble in methanol - CAS No.: 490-46-0 - C15H14O6 = 290.27 (-)-Gallocatechin - Assay (HPLC): 98.0+ % - Appearance: White to slightly pale brown crystalline powder or powder - Solubility: Soluble in methanol - CAS No.: 3371-27-5 - C15H14O7 = 306-27 (-)-Epigallocatechin - Assay (HPLC): 98.0+ % - Appearance: White to pale brown crystalline powder or powder - Solubility: Soluble in methanol - CAS No.: 970-74-1 - C15H14O7 = 306.27 (-)-Catechin gallate - Assay (HPLC): 98.0+ % - Appearance: White to nearly white crystalline powder or powder - Solubility: Soluble in methanol - CAS No.: 130405-40-2 - C22H18O10 = 442.37 (-)-Epicatechin gallate - Assay (HPLC): 98.0+ % - Appearance: White to pale brown crystalline powder or powder - Solubility: Soluble in methanol - CAS No.: 1257-08-5 - C22H18O10 = 442.37 (-)-Gallocatechin gallate - Assay (HPLC): 98.0+ % - Appearance: White to slightly pale brown crystalline powder or powder - Solubility: Soluble in methanol - CAS No.: 4233-96-9 - C22H18O11 = 458.37 (-)-Epigallocatechin gallate - Assay (HPLC): 90.0+ % - Appearance: White to pale red-brown crystalline powder or powder - Solubility: Soluble in methanol - CAS No.: 989-51-5 - C22H18O11 = 458.37 Catechin mixture This product is a crude extract of catechin contained in green tea and is a mixture of epicatechin, epigallocatechin, epicatechin gallate and epigallocatechin gallate. - Assay (HPLC): 80.0+ % - Appearance: White to pale brown or pale yellow-green crystalline powder or powder - Solubility: Soluble in methanol    (14) Isoflavones Isoflavones are flavonoids contained abundantly in legume plants such as soybean. Glycosides such as daidzin, genistin and glycitin and aglycones such as daidzein, genistin and glycitein with good absorption in the body are included and anticancer activity, antioxidant activity, prevention of osteoporosis are known. Isoflavones have been reported to become acetyl derivatives by heating. It has also been reported that 60% of Isoflavones are present as malonyl derivatives in soybean. Daidzin - Assay (HPLC): 98.0+ % - Appearance: White to slightly pale yellow crystalline powder - Solubility: Soluble in ethanol and methanol - CAS No.: 552-66-9 - C21H20O9 = 416.38 Genistin - Assay (HPLC): 98.0+ % - Appearance: Pale yellow to yellow crystalline powder - Solubility: Soluble in hot methanol - CAS No.: 529-59-9 - C21H20O10 = 432.38 Glycitin - Assay (HPLC): 98.0+ % - Appearance: White to nearly white crystalline powder or powder - Solubility: Soluble in hot methanol - CAS No.: 40246-10-4 - C22H22O10 = 446.40 Daidzein - Assay (HPLC): 98.0+ % - Appearance: White to slightly pale brown crystalline powder or powder - Solubility: Soluble in methanol and DMSO - CAS No.: 486-66-8 - C15H10O4 = 254.24 Genistin - Assay (HPLC): 98.0+ % - Appearance: White to pale yellow-brown crystals or powder - Solubility: Soluble in ethanol - CAS No.: 446-72-0 - C15H10O5 = 270.24 Glycitein - Assay (HPLC): 98.0+ % - Appearance: White to slightly pale yellow crystalline powder - Solubility: Soluble in N,N-dimethylformamide - CAS No.: 40957-83-3 - C16H12O5 = 284.26 Isoflavones (aglycone) mixture This product is a crude extract of Isoflavones, ingredients in soybean. - Assay (HPLC): 95.0+ % - Appearance: White to yellow-brown crystalline powder or powder - Solubility: Soluble in methanol 6''-O-Acetyldaidzin - Assay (HPLC): 90.0+ % - Appearance: White to nearly white crystalline powder or powder - Solubility: Soluble in methanol, ethanol and DMSO - CAS No.: 71385-83-6 - C23H22O10 = 458.41 6''-O-Acetylgenistin - Assay (HPLC): 90.0+ % - Appearance: White to nearly white crystals, powder or lumps - Solubility: Soluble in methanol - CAS No.: 73566-30-0 - C23H22O11 = 474.41 6''-O-Acetylglycitin - Assay (HPLC): 90.0+ % - Appearance: White to nearly white crystals, powder or lumps - Solubility: Soluble in methanol and DMSO - C24H24O11 = 488.44 6''-O-Malonyldaidzin - Assay (HPLC): 90.0+ % - Appearance: White to nearly white crystalline powder or powder - Solubility: Soluble in methanol, ethanol, DMSO and water - C24H22O12 = 502.42 6''-O-Malonylgenistin - Assay (HPLC): 90.0+ % - Appearance: White to slightly pale red crystals, powder or lumps - Solubility: Soluble in methanol - C24H22O13 = 518.42 6''-O-Malonylglycitin - Assay (HPLC): 90. 0+ % - Appearance: White to nearly white crystalline powder or powder - Solubility: Soluble in methanol, ethanol, DMSO and water - C25H24O13 = 532.45    Product List Product name Package Size Wako Catalog No. Apigenin 5 mg 010-18914 10 mg 016-18911 50 mg 012-18913 Cyanidin Chloride 1 mg 030-21961 10 mg 036-21963 Kaempferol [3,4',5,7-Tetrahydroxyflavone] 25 mg 110-00451 Myricetin 25 mg 137-16791 250 mg 133-16793 Quercetin Dihydrate 100 mg 171-00404 1 g 177-00401 10g 173-00403 Rutin 5 g 181-00341 25 g 189-00342 3',4',5,7-Tetrahydroxyflavone 【Luteolin】 25 mg 129-04001 Catechins Product name Package Size Wako Catalog No. (-)-Catechin, from Green Tea 10 mg 035-18461 (-)-Epicatechin, from Green Tea 10 mg 059-06751 50 mg 055-06753 (-)-Gallocatechin, from Green Tea 10 mg 072-04761 (-)-Epigallocatechin, from Green Tea 10 mg 056-06761 50 mg 052-06763 (-)-Catechin Gallate 10 mg 032-18471 (-)-Epicatechin Gallate, from Green Tea 10 mg 052-06741 50 mg 058-06743 (-)-Gallocatechin Gallate 10 mg 079-04771 (-)-Epigallocatechin Gallate 100 mg 059-05411 Catechin Mixture, from Green Tea 1 g 032-18231 Isoflavone Glycosides Product name Package Size Wako Catalog No. Daidzin, from Soybean 10 mg 040-27741 100 mg 046-27743 Genistin, from Soybean 10 mg 070-04681 100 mg 076-04683 Glycitin, from Soybean 10 mg 077-04691 100 mg 073-04693 Aglycones Product name Package Size Wako Catalog No. Daidzein, from Soybean 10 mg 045-31081 100 mg 041-31083 Genistein 20 mg 073-05531 100 mg 079-05533 Glycitein, from Soybean 10 mg 070-04701 100 mg 076-04703 Isoflavone(Aglycon) Mixture, from Soybean 1 g 093-04771 Acetyl derivatives Product name Package Size Wako Catalog No. 6''-O-Acetyldaidzin 1 mg 013-18801 6''-O-Acetylgenistin 1 mg 010-18811 6''-O-Acetylglycitin 1 mg 010-18791 Malonyl derivatives Product name Package Size Wako Catalog No. 6''-O-Malonyldaidzin 1 mg 132-13821 6''-O-Malonylgenistin 1 mg 136-13841 6''-O-Malonylglycitin 1 mg 139-13831

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Laboratory Chemicals > Product Information > F > Flavonoids