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Merck
CN

75575

Supelco

Yangonin

analytical standard

别名:

4-Methoxy-6-((E)-4-methoxystyryl)pyran-2-one

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About This Item

经验公式(希尔记法):
C15H14O4
CAS号:
分子量:
258.27
Beilstein:
230710
MDL编号:
UNSPSC代码:
85151701
PubChem化学物质编号:

等级

analytical standard

质量水平

方案

≥95.0% (HPLC)

保质期

limited shelf life, expiry date on the label

技术

HPLC: suitable
gas chromatography (GC): suitable

杂质

≤5.0% water

应用

food and beverages

包装形式

neat

储存温度

2-8°C

SMILES字符串

COc1ccc(cc1)\C=C\C2=CC(OC)=CC(=O)O2

InChI

1S/C15H14O4/c1-17-12-6-3-11(4-7-12)5-8-13-9-14(18-2)10-15(16)19-13/h3-10H,1-2H3/b8-5+

InChI key

XLHIYUYCSMZCCC-VMPITWQZSA-N

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应用

Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support.

包装

Bottomless glass bottle. Contents are inside inserted fused cone.

储存分类代码

11 - Combustible Solids

WGK

WGK 3

闪点(°F)

Not applicable

闪点(°C)

Not applicable


历史批次信息供参考:

分析证书(COA)

Lot/Batch Number

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Pratibha V Nerurkar et al.
Toxicological sciences : an official journal of the Society of Toxicology, 79(1), 106-111 (2004-01-23)
Kava herbal supplements have been recently associated with acute hepatotoxicity, leading to the ban of kava products in approximately a dozen countries around the world. It is suspected that some alkaloids from aerial kava may have contributed to the problem.
L Zou et al.
Phytomedicine : international journal of phytotherapy and phytopharmacology, 9(3), 263-267 (2002-06-06)
To evaluate the effects of intrinsic (natural) fluorescence and quenching as confounding variables in fluorescence-based enzyme inhibition assays of natural products, we measured the fluorescence and quenching properties of 25 components of popular herbal products. The analyses were performed under
T Hashimoto et al.
Phytomedicine : international journal of phytotherapy and phytopharmacology, 10(4), 309-317 (2003-06-18)
Two unique evidence that cancer incidence rates in Fiji were unusually low, compared with those of another Pacific islands and that green tea beverage is an acknowledged cancer preventive in Japan, allowed us to study a local beverage in Fiji
L Zou et al.
Phytomedicine : international journal of phytotherapy and phytopharmacology, 11(4), 285-294 (2004-06-10)
The effects of the herbal product kava (Kava kava, 'Awa, Yaqona, Piper methysticum) on human P450 isoforms were studied in vitro using both cDNA-expressed human enzymes and cryopreserved human hepatocytes. Increasing concentrations of an ethanolic extract of dried kava root
Juan Ma et al.
Journal of pharmacological sciences, 118(4), 447-454 (2012-04-19)
The nuclear factor-κB (NF-κB) transcription factors control many physiological processes including inflammation, immunity, and apoptosis. In our search for NF-κB inhibitors from natural resources, we identified yangonin from Piper methysticum as an inhibitor of NF-κB activation. In the present study

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