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482-39-3
≥95%
A solid
432.4
3-[(6-deoxy-α-l-mannopyranosyl)oxy]-5,7-dihydroxy-2-(4-hydroxyphenyl)-4h-1-benzopyran-4-one, kaempferin, kaempferol 3-o-rhamnoside, kaempferol 3-o-α-l-rhamnopyranoside
- Data sheet: View or download
- MSDS: View or download
A polyphenolic glycoside flavone with diverse biological activities; scavenges DPPH radicals (IC50 = 6.44 µg/ml); active against S. aureus, P. aeruginosa, S. typhi, C. albicans, C. parapsilosis, and C. neoformans (MICs = 8, 16, 2, 16, 4, and 4 µg/ml, respectively); inhibits the proliferation of A549, SKOV3, and SK-MEL-2 cells (EC50s = 40.6, 34.5, and 33.9 µg/ml, respectively); reduces the number of eosinophils, other inflammatory cells, and total cells, as well as the levels of IL-4, IL-5, and IL-13, in BALF in a mouse model of allergic asthma at 26 mg/kg per day
-20°C