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Merck
CN

18854

Kaempferol 7-O-β -D-glucopyranoside

≥90.0% (HPLC)

Synonym(s):

7-(β-D-Glucopyranosyloxy)-3,5-dihydroxy-2-(4-hydroxyphenyl)-4H-1-benzopyran-4-one, Kaempferol 7-O-glucoside, Populnin

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About This Item

Empirical Formula (Hill Notation):
C21H20O11
CAS Number:
16290-07-6
Molecular Weight:
448.38
UNSPSC Code:
12352204
NACRES:
NA.32
PubChem Substance ID:
329751748
MDL number:
MFCD08459623
Beilstein/REAXYS Number:
68205

Key Documents

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InChI

1S/C21H20O11/c22-7-13-15(25)17(27)19(29)21(32-13)30-10-5-11(24)14-12(6-10)31-20(18(28)16(14)26)8-1-3-9(23)4-2-8/h1-6,13,15,17,19,21-25,27-29H,7H2/t13-,15-,17+,19-,21-/m1/s1

SMILES string

OC[C@H]1O[C@@H](Oc2cc(O)c3C(=O)C(O)=C(Oc3c2)c4ccc(O)cc4)[C@H](O)[C@@H](O)[C@@H]1O

InChI key

YPWHZCPMOQGCDQ-HMGRVEAOSA-N

assay

≥90.0% (HPLC)

form

powder

application(s)

metabolomics
vitamins, nutraceuticals, and natural products

storage temp.

−20°C

Related Categories

Biochem/physiol Actions

A flavonoid glycoside, found in plants such as aspen bark and leaves and poplar buds and bark, contains antimicrobial activities, and investigated for anticancer activities.

Packaging

Bottomless glass bottle. Contents are inside inserted fused cone.

Storage Class

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

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Certificates of Analysis (COA)

Lot/Batch Number
BCCG4126
BCCF3136
BCBZ8244
BCBZ5611
BCBW8713

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Yuan-Li Li et al.
Journal of ethnopharmacology, 113(1), 115-124 (2007-07-04)
The anticancer activity of eight crude extracts of Smilax china L. rhizome (SCR) against HeLa cells was assessed by MTT assay and clonogenic assay, the fraction rich in flavonoids had show good activity against HeLa cells. A bioassay-guided separation on
Isolation and quantification of kaempferol-7-O-glucoside and their antimicrobial screening of Cassia nodosa bunch.
Singh, D., et al.
Asian Journal of Biochemical and Pharmaceutical Research, 1, 6-16 (2011)
Angela Rubio Moraga et al.
BMC plant biology, 9, 109-109 (2009-08-22)
Flavonol glucosides constitute the second group of secondary metabolites that accumulate in Crocus sativus stigmas. To date there are no reports of functionally characterized flavonoid glucosyltransferases in C. sativus, despite the importance of these compounds as antioxidant agents. Moreover, their

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