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Quercetin CAS#117-39-5

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Chemical Name：Quercetin

CAS No.117-39-5

Molecular Formula：C15H10O7

Molecular weight:302.24

Sample: Available

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Product Details

Products Description of Quercetin CAS#117-39-5

Yellow needle-shaped crystalline powder. It is heat stable, with a decomposition temperature of 314°C. It can improve the light resistance of pigments in food and prevent the change of food flavor. It will change color when it encounters metal ions. It is slightly soluble in water and easily soluble in alkaline aqueous solution. Quercetin and its derivatives are a class of flavonoid compounds widely found in various vegetables and fruits. Such as onions, sea buckthorn, hawthorn, sophora japonica, tea, etc. It has anti-free radical, anti-oxidation, antibacterial, anti-viral, anti-allergic and other effects. When used in lard, etc., various antioxidant indicators are similar to BHA or PG.

Quercetin Chemical Properties

Melting point	316.5 °C
Boiling point	363.28°C (rough estimate)
density	1.3616 (rough estimate)
refractive index	1.4790 (estimate)
storage temp.	room temp
solubility	insoluble in H2O; ≥15.1 mg/mL in DMSO; ≥3.28 mg/mL in EtOH
pka	6.31±0.40(Predicted)
form	solid
color	Yellowish
Water Solubility	<0.1 g/100 mL at 21 ºC
Merck	13,8122
BRN	317313
InChIKey	REFJWTPEDVJJIY-UHFFFAOYSA-N
LogP	1.989 (est)
CAS DataBase Reference	117-39-5(CAS DataBase Reference)
IARC	3 (Vol. Sup 7, 73) 1999
EPA Substance Registry System	Quercetin (117-39-5)

Safety Information

Hazard Codes	T,Xi
Risk Statements	25-36/37/38
Safety Statements	45-36-26
RIDADR	2811
WGK Germany	3
RTECS	LK8750000
HazardClass	6.1(b)
PackingGroup	III
HS Code	29329990
Hazardous Substances Data	117-39-5(Hazardous Substances Data)
Toxicity	LD50 oral in rat: 161mg/kg

Product Application of Quercetin CAS#117-39-5

A flavonoid compound with anticancer activity, it is an inhibitor of mitochondrial ATPase and phosphodiesterase, inhibits PI3 kinase activity and slightly inhibits PIP kinase activity, IC50: 3.8μM. It has antiproliferative effects on cancer cell lines, reduces cancer cell growth through type II estrogen receptor, and blocks human leukemia T cells in the late G1 phase of the cell cycle. Inhibits fatty acid synthase activity.

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