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SMB00179

Sigma-Aldrich

Isokaempferide

≥90% (LC/MS-ELSD)

Synonym(s):

3-Methoxyapigenin, 3-Methylkaempferol, 3-Methylkempferol

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About This Item

Empirical Formula (Hill Notation):
C16H12O6
CAS Number:
1592-70-7
Molecular Weight:
300.26
MDL number:
MFCD18450728
UNSPSC Code:
12352205
PubChem Substance ID:
329824845
NACRES:
NA.25

Assay

≥90% (LC/MS-ELSD)

form

solid

application(s)

metabolomics
vitamins, nutraceuticals, and natural products

storage temp.

−20°C

SMILES string

COC1=C(Oc2cc(O)cc(O)c2C1=O)c3ccc(O)cc3

InChI

1S/C16H12O6/c1-21-16-14(20)13-11(19)6-10(18)7-12(13)22-15(16)8-2-4-9(17)5-3-8/h2-7,17-19H,1H3

InChI key

VJJZJBUCDWKPLC-UHFFFAOYSA-N

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General description

Natural product derived from plant source.

Biochem/physiol Actions

Isokaempferide is a flavonol component of a Brazilian folk medicine treatment for asthma.

Pictograms

Skull and crossbonesEnvironment
GHS06,GHS09

Signal Word

Danger

Hazard Statements

H301,H410

Precautionary Statements

P273 - P301 + P310 + P330

Hazard Classifications

Acute Tox. 3 Oral - Aquatic Acute 1 - Aquatic Chronic 1

Storage Class Code

6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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Noriko Yamada et al.
Archives of biochemistry and biophysics, 682, 108296-108296 (2020-02-08)
Flavonol, which is found abundantly in plants such as fruits and vegetables, belongs to the family of flavonoid, natural polyphenols. Quercetin, one of the flavonol, reportedly has anti-cancer effects and prevents the proliferation of various cancer cells, including hepatocellular carcinoma
Xiaojuan Liu et al.
Journal of experimental botany, 71(10), 3066-3079 (2020-03-18)
Polymethoxylated flavones (PMFs), which accumulate exclusively in fruit peel of citrus, play important physiological and pharmacological roles but the genetic basis for the methylation of flavonoids has not been fully elucidated in citrus. Here we characterize a caffeoyl-CoA O-methyltransferase-like enzyme

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