Q0125
槲皮素 二水合物
≥98% (HPLC), powder
别名:
2-（3,4-二羟基苯基）-3,5,7-三羟基-4 H -1-苯并吡喃-4-酮 二水合物, 3,3′,4′,5,7-五羟基黄酮 二水合物
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assay
≥98% (HPLC)
form
powder
color
yellow
mp
>300 °C (lit.)
solubility
1 M NaOH: 50 mg/mL
SMILES string
OC(C(O)=C1)=CC=C1C2=C(O)C(C3=C(O)C=C(O)C=C3O2)=O
InChI
1S/C15H10O7.2H2O/c16-7-4-10(19)12-11(5-7)22-15(14(21)13(12)20)6-1-2-8(17)9(18)3-6;;/h1-5,16-19,21H;2*1H2
InChI key
GMGIWEZSKCNYSW-UHFFFAOYSA-N
Biochem/physiol Actions
槲皮素二水合物是具有抗癌活性的黄酮类化合物。
槲皮素二水合物是具有抗癌活性的黄酮类化合物。槲皮素为线粒体 ATP 酶和磷酸二酯酶抑制剂。它可抑制 PI3 激酶活性并且轻微抑制 PIP 激酶活性。槲皮素对癌细胞系具有抗增殖作用，通过 II 型雌激素受体降低癌细胞的生长，并且阻滞细胞周期晚期 G1 相中人类白血病 T 细胞。
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Danger
hcodes
Hazard Classifications
Acute Tox. 3 Oral
存储类别
6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects
wgk
WGK 1
ppe
Eyeshields, Faceshields, Gloves, type P2 (EN 143) respirator cartridges
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Product Information Sheet
M Yoshida et al.
Cancer research, 52(23), 6676-6681 (1992-12-01)
The effect of quercetin, a flavonoid found in many plants, on the proliferation of human leukemic T-cells was analyzed. Quercetin reversibly blocked the cell cycle at a point 3-6 h before the start of DNA synthesis. Expression of the growth-related
A Beretz et al.
Experientia, 34(8), 1054-1055 (1978-08-15)
The inhibitory activity of 19 flavonoid molecules on cyclic AMP breakdown by a commercial beef heart phosphodiesterase preparation is reported. 7 compounds are active in the micromolar range, 2 of which have a potency equivalent to that of papaverine. Some
R L Singhal et al.
Biochemical and biophysical research communications, 208(1), 425-431 (1995-03-08)
Signal transduction activity was markedly elevated in cancer cells as shown by the increased activity of enzymes utilizing 1-phosphatidylinositol, PI (PI 4-kinase and PI-4-phosphate 5-kinase) for the production of the second messenger inositol 1,4,5-trisphosphate, IP3, in rat hepatomas (Cancer Res.