117-39-5|3,3',4',5,7-pentahydroxyflavoneProducts Supply

3,3',4',5,7-pentahydroxyflavone cas no:117-39-5

Synonyms: 3,3,4,5,7-Pentahydroxyflavone (pract); Quercetin

Identification

Name3,3',4',5,7-pentahydroxyflavone
CAS117-39-5
Synonyms3,3,4,5,7-Pentahydroxyflavone (pract); Quercetin
EINECS(EC#)204-187-1
Molecular FormulaC15H10O7
Molecular Weight302.24

Chemical Properties

AppearanceYellow to green yellow crystalline powde
refractive index1.767
storage tempStore at 0-5°C

Globally Harmonized System of Classification adn Labelling of Chemicals(GHS)

Hazardclass6.1(b)

Safety Data

Hazard T:Toxic
Risk R25;R40
Safety

Hazard Codes?of Quercetin (CAS NO.117-39-5):? Toxic T, Irritant Xi
Risk Statements:?25-36/37/38?
R25: Toxic if swallowed.?
R36/37/38: Irritating to eyes, respiratory system and skin.
Safety Statements:?45-36-26?
S45: In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.)?
S36: Wear suitable protective clothing.?
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
RIDADR:?2811
RTECS:?LK8750000
HazardClass:?6.1(b)
PackingGroup:?III

Toxicity

Organism	Test Type	Route	Reported Dose (Normalized Dose)	Effect	Source
mouse	LD50	intraperitoneal	3gm/kg (3000mg/kg)	BEHAVIORAL: ALTERED SLEEP TIME (INCLUDING CHANGE IN RIGHTING REFLEX) BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY) LUNGS, THORAX, OR RESPIRATION: DYSPNEA	Nippon Yakurigaku Zasshi. Japanese Journal of Pharmacology. Vol. 64, Pg. 186, 1968.
mouse	LD50	intravenous	18mg/kg (18mg/kg)	?	U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. Vol. NX#02589,
mouse	LD50	oral	159mg/kg (159mg/kg)	BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY) BEHAVIORAL: MUSCLE WEAKNESS LUNGS, THORAX, OR RESPIRATION: RESPIRATORY DEPRESSION	Proceedings of the Society for Experimental Biology and Medicine. Vol. 77, Pg. 269, 1951.
mouse	LD50	subcutaneous	97mg/kg (97mg/kg)	BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY) BEHAVIORAL: MUSCLE WEAKNESS LUNGS, THORAX, OR RESPIRATION: RESPIRATORY DEPRESSION	Proceedings of the Society for Experimental Biology and Medicine. Vol. 77, Pg. 269, 1951.
rabbit	LD50	intravenous	100mg/kg (100mg/kg)	?	FAO Nutrition Meetings Report Series. Vol. 46A, Pg. 18, 1969.
rat	LD50	oral	161mg/kg (161mg/kg)	?	Reviews of Environmental Contamination and Toxicology. Vol. 113, Pg. 47, 1990.

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3,3',4',5,7-pentahydroxyflavone cas no:117-39-5

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