Welcome to hiintermediates.com,intermediates trading platform
Home > products > 4H-1-Benzopyran-4-one,3,5,7-trihydroxy-2-(4-hydroxyphenyl)-

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

supplier list

Nanjing Elegant Nutraceuticals Co.,Ltd.
Tel:
Address: Room A233, Weifen Hotel,28 North Yunnan Road,Nanjing The P. R. China
SUNWELL CHEMICALS CO.,LTD.(INTERPHARMA TRADING CO...
Tel:
Address: SUITE 1108,GOLDEN PLAZA,NO.118,QING CHUN ROAD,HANGZHOU,ZHEJIANG,CHINA
Beijing huafeng united technology co.,ltd
Tel:
Address: NO.18 Jianguo RD, Chaoyang district, Beijing, China
Canfo Chemical Co., Ltd.
Tel:
Address: No 9.Section 4 Renmin Nan Rd.Chengdu, 610041,P.R.China
Xi'an TonKing Biotech Co., Ltd.
Tel:+86-(29)-88346007
Address: 3-1302/1006 Pioneering R&D Park,No.69 Jinye Road, XiAn High Tech Zone, Xi'an, Shaanxi 710077,
Sino-Future Bio-tech Co., Ltd.
Tel:+86-(29)-83182005
Address: No. 18, Dianzi 1Road, Xi'an, Shaanxi 710014,
Shanghai Tauto Biotech Co., Ltd.
Tel:+86-(21)-51320588
Address: No. 326, Aidisheng Rd , Zhangjiang Hi-tech Park, Shanghai 201203,
Aktin Chemicals, Inc.
Tel:+86-(28)-85159085
Address: Yongfeng Plaza, No.52, Yongfeng Road, Hi-tech Zone, Chengdu, Sichuan 610041,
JIC Pharmaceuticals Science & Technology Co., Ltd.
Tel:+86-(21)-64135687
Address: RM 1506,Yinxiao Mansion B,NO.36 Biquan Road, Shanghai 201100,
Fleton Natural Products Co., Ltd.
Tel:+86-(28)-8440-0798
Address: Floor 2, Huaxiang Mansion No 47, Huaishu Street, Chengdu,
Kouting Chemical Co.,Ltd
Tel:+86-(21)-58116473
Address: Hunan Road, Pudong New District, Shanghai, Shanghai 201318,
Beijing Geodyte Resources Co. Beijing.
Tel:0086-10-68459613
Address: A4038 Danlong Building No.3 Changwa Street Haidian Beijing, Beijing CN China, 100089
Daxinganling International Import&Export Co.,Ltd
Tel:86-452-6197139
Address: 5F,C Linandalijiang,Building No.25 ,9xinjiang Road ,Jianhua District
Fleton Natural Products Co., Ltd
Tel:028-84400798
Address: Floor 2, Huaxiang Mansion No 47, Huaishu Street, Chengdu, China
3B Pharmachem (Wuhan) International Co., Ltd.
Tel:+86-27-87785542
Address: 426 Luoyu Road, Hongshan Innovation Building A 14F

Home   |   About Us   |   Service   |   Links   |   Add to  Favorite

Copyright©2011 HiIntermediates ICP: B2-20090288 浙ICP备09045134号-49
Tel: +86-0571-89739792