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Kaempferol-CAS 520-18-3-Calbiochem

品牌
Sigma-Aldrich
CAS
520-18-3
货号
420345
规格纯度
A cell-permeable phytoestrogen that inhibits topoisomerase I-catalyzed DNA religation in HL-60 cells.
参考价格
1763.65 *本价格含增值税费
促销
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数量
-+
产品名称:
520-18-3
Kaempferol-CAS 520-18-3-Calbiochem
3,4',5,7-Tetrahydroxyflavone
产品介绍:

产品说明

一般描述

A cell-permeable phytoestrogen that inhibits topoisomerase I-catalyzed DNA religation in HL-60 cells. Offers protection against Aβ25-35-induced cell death in neonatal cortical neurons. Its protective effects are comparable to that of estradiol. Blocks the Aβ-induced activation of caspase-2, -3, -8, and -9, and reduces NMDA-induced neuronal apoptosis. Reported to be a potent inhibitor of monoamine oxidases. Acts as an inhibitor of COX-1 activity (IC50 = 180 µM), and of transcriptional activation of COX-2 (IC50<15 µM).
A cell-permeable, phytoestrogen that offers protection against Aβ25-35-induced cell death in neonatal cortical neurons. Its protective effects are comparable to that of estradiol. Reduces the activation of caspases 2, 3, 8, and 9 by Aβ. Inhibits topoisomerase I-catalyzed DNA religation in HL-60 cells. Also shown to protect against NMDA-induced neuronal toxicity in vitro in cultured rat cortical neurons. Acts as an inhibitor of cyclooxygenases (COX-1, IC50 = 180 µM) and COX-2 (IC50 = ~15 µM).

包装

25 mg in Glass bottle
Packaged under inert gas

生化/生理作用

Cell permeable: yes
Primary Target
Topoisomerase I-catalyzed DNA religation in HL-60 cells
Target IC50: 180 µM against COX-1 activity
Product does not compete with ATP.
Reversible: no

警告

Toxicity: Carcinogenic / Teratogenic (D)

重悬

Following reconstitution, aliquot and freeze (-20°C). Stock solutions are stable for up to 3 months at -20°C.

其他说明

Wang, C.N., et al. 2001. J. Biol. Chem.276, 5287.
Sloley, B.D., et al. 2000. J. Pharm. Pharmacol.52, 451.
Wang, H., et al. 2000. Phytomedicine7, 15.
Liang, Y.C., et al. 1999. Carcinogenesis20, 1945.
Roth, A., et al. 1999. J. Neurosci. Res.57, 399.
Boege, F., et al. 1996. J. Biol. Chem.271, 2262.
Constantinou, A., et al. 1995. J. Nat. Prod.58, 217.

法律信息

CALBIOCHEM is a registered trademark of Merck KGaA, Darmstadt, Germany

基本信息

经验(实验)分子式C15H10O6
分子量286.24
MDL编号MFCD00016938

产品性质

质量水平100
测定≥97% (HPLC)
形式solid
manufacturer/tradenameCalbiochem®
储存条件OK to freeze
protect from light
颜色 yellow
溶解性ethanol: 20 mg/mL
DMSO: 25 mg/mL
运输ambient
储存温度−20℃
InChI1S/C15H10O6/c16-8-3-1-7(2-4-8)15-14(20)13(19)12-10(18)5-9(17)6-11(12)21-15/h1-6,16-18,20H
InChI keyIYRMWMYZSQPJKC-UHFFFAOYSA-N

安全信息

象形图GHS07
警示用语:Warning
危险声明H302
预防措施声明P264 - P270 - P301 + P312 - P501
危险分类Acute Tox. 4 Oral
储存分类代码11 - Combustible Solids
WGKWGK 3
闪点(F)Not applicable
闪点(C)Not applicable

Sigma-Aldrich

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