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Merck
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重要文件

75575

Supelco

Yangonin

analytical standard

同義詞:

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

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About This Item

經驗公式(希爾表示法):
C15H14O4
CAS號碼:
分子量::
258.27
Beilstein:
230710
MDL號碼:
分類程式碼代碼:
85151701
PubChem物質ID:
暫時無法取得訂價和供貨情況

等級

analytical standard

品質等級

化驗

≥95.0% (HPLC)

儲存期限

limited shelf life, expiry date on the label

技術

HPLC: suitable
gas chromatography (GC): suitable

雜質

≤5.0% water

應用

food and beverages

形式

neat

儲存溫度

2-8°C

SMILES 字串

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 密鑰

XLHIYUYCSMZCCC-VMPITWQZSA-N

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應用

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

包裝

Bottomless glass bottle. Contents are inside inserted fused cone.

儲存類別代碼

11 - Combustible Solids

水污染物質分類(WGK)

WGK 3

閃點(°F)

Not applicable

閃點(°C)

Not applicable


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分析證明 (COA)

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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.
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
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

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