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4H-1-Benzopyran-4-one,3,5,7-trihydroxy-2-(4-hydroxyphenyl)- cas no:520-18-3

Synonyms: Flavone,3,4',5,7-tetrahydroxy- (7CI,8CI);3,4',5,7-Tetrahydroxyflavone;3'-Deoxyquercetin;5,7,4'-Trihydroxyflavonol;C.I. 75640;Indigo Yellow;Kaempferol;Kaempherol;Kampcetin;Kempferol;NSC 407289;NSC 656277;Nimbecetin;Pelargidenolon;Pelargidenon;Populnetin;Rhamnolutein;Rhamnolutin;Robigenin;Swartziol;Trifolitin;

Identification
Name4H-1-Benzopyran-4-one,3,5,7-trihydroxy-2-(4-hydroxyphenyl)-
CAS520-18-3
SynonymsFlavone,3,4',5,7-tetrahydroxy- (7CI,8CI);3,4',5,7-Tetrahydroxyflavone;3'-Deoxyquercetin;5,7,4'-Trihydroxyflavonol;C.I. 75640;Indigo Yellow;Kaempferol;Kaempherol;Kampcetin;Kempferol;NSC 407289;NSC 656277;Nimbecetin;Pelargidenolon;Pelargidenon;Populnetin;Rhamnolutein;Rhamnolutin;Robigenin;Swartziol;Trifolitin;
EINECS(EC#)208-287-6
Molecular FormulaC15H10O6
Molecular Weight286.2363
Chemical Properties
AppearanceYellow powder
refractive index1.767
storage temp?20°C
Safety Data

Hazard Xi:Irritant
Risk R36/37/38
Safety Hazard Codes:Xi
Risk Statements:36/37/38
36/37/38:Irritating to eyes, respiratory system and skin
Safety Statements:26-36
26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
36:Wear suitable protective clothing
WGK Germany:-

Toxicity

CHEMICAL IDENTIFICATION

RTECS NUMBER :
LK9275200
CHEMICAL NAME :
Flavone, 3,4',5,7-tetrahydroxy-
CAS REGISTRY NUMBER :
520-18-3
BEILSTEIN REFERENCE NO. :
0304401
LAST UPDATED :
199612
DATA ITEMS CITED :
14
MOLECULAR FORMULA :
C15-H10-O6
MOLECULAR WEIGHT :
286.25
WISWESSER LINE NOTATION :
T66 BO EVJ CR DQ& DQ GQ IQ

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
Micronucleus test

MUTATION DATA

TYPE OF TEST :
Mutation in mammalian somatic cells
TEST SYSTEM :
Rodent - hamster Ovary
DOSE/DURATION :
25 mg/L
REFERENCE :
MUREAV Mutation Research. (Elsevier Science Pub. B.V., POB 211, 1000 AE Amsterdam, Netherlands) V.1- 1964- Volume(issue)/page/year: 113,45,1983 *** REVIEWS *** IARC Cancer Review:Animal Inadequate Evidence IMEMDT IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man. (WHO Publications Centre USA, 49 Sheridan Ave., Albany, NY 12210) V.1- 1972- Volume(issue)/page/year: 31,171,1983 IARC Cancer Review:Human No Adequate Data IMEMDT IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man. (WHO Publications Centre USA, 49 Sheridan Ave., Albany, NY 12210) V.1- 1972- Volume(issue)/page/year: 31,171,1983 IARC Cancer Review:Group 3 IMSUDL IARC Monographs, Supplement. (WHO Publications Centre USA, 49 Sheridan Ave., Albany, NY 12210) No.1- 1979- Volume(issue)/page/year: 7,56,1987

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