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Home > products > 4H-1-Benzopyran-4-one,3-[(6-deoxy-a-L-mannopyranosyl)oxy]-2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-

4H-1-Benzopyran-4-one,3-[(6-deoxy-a-L-mannopyranosyl)oxy]-2-(3,4-dihydroxyphenyl)-5,7-dihydroxy- cas no:522-12-3

Synonyms: Quercitrin(7CI,8CI);3,3',4',5,7-Pentahydroxyflavone 3-L-rhamnoside;3-O-Rhamnosylquercetin;5,7,3',4'-Tetrahydroxyflavonol3-O-rhamnoside;C.I. 75720;NSC 9221;Quercetin 3-L-rhamnoside;Quercetin 3-O-a-L-rhamnopyranoside;Quercetin 3-O-a-rhamnopyranoside;Quercetin 3-rhamnoside;Quercimelin;Quercitroside;WA 17779;

Identification
Name4H-1-Benzopyran-4-one,3-[(6-deoxy-a-L-mannopyranosyl)oxy]-2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-
CAS522-12-3
SynonymsQuercitrin(7CI,8CI);3,3',4',5,7-Pentahydroxyflavone 3-L-rhamnoside;3-O-Rhamnosylquercetin;5,7,3',4'-Tetrahydroxyflavonol3-O-rhamnoside;C.I. 75720;NSC 9221;Quercetin 3-L-rhamnoside;Quercetin 3-O-a-L-rhamnopyranoside;Quercetin 3-O-a-rhamnopyranoside;Quercetin 3-rhamnoside;Quercimelin;Quercitroside;WA 17779;
EINECS(EC#)208-322-5
Molecular FormulaC21H20O11
Molecular Weight448.38
Chemical Properties
refractive index1.775
storage temp2-8°C
Safety Data

Safety

Poison by intraperitoneal route. Mutation data reported. When heated to decomposition it emits acrid smoke and irritating fumes.
Safety Information of Quercitrin (522-12-3):
WGK Germany: 3
RTECS: UZ5950000


Toxicity
1.    

mma-sat 166 nmol/plate

    MUREAV    Mutation Research. 54 (1978),297.
2.    

ipr-mus LD50:200 mg/kg

    NTIS**    National Technical Information Service. (Springfield, VA 22161) (Formerly U.S. Clearinghouse for Scientific and Technical Information) AD277-689 .

supplier list

Applichem GmbH
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Xi'an Sino-Herb Bio-Technology Co. Ltd
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Address: No.2 the 5th Gaoxin Road of -Xi'an 710075,
Beijing StandardHerbs Medical Science & Technology Development Co., Ltd.
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Nanjing Zelang Medical Technology Co. Ltd
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Address: Ganjiabian 108# 01 Unit,701-702 room,Yao Hua Street,Qixia District,Nanjing,Jiangsu,China
Phytomarker Ltd.
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Zhengzhou Tongguang Chemical Science C,.Ltd
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WuXi AppTec (Tianjin) Co,. Ltd.
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Wuhan H.X.K Fine Chemicals Co.,LTD
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Hangzhou Dayangchem Co., Ltd.
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Hangzhou J&H Chemical Co., Ltd
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Hui Chem Company Limited
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Address: Lane 299 Bisheng Rd,Pudong District
Chengdu Pufeide Biological Technology Co.,Ltd
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Address: Wenjiang District, Chengdu, Sichuan Cross-Strait T
Chengdu Herbpurify CO.,LTD
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Address: No.88 Keyuan Road,Chengdu,Sichuan,China
Chengdu Must Bio-Technology Co.,Ltd
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Address: Room 13B-802,8th floor,"Leader Business Times" bui
Boc Sciences
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Address: 45-16 Ramsey Road Shirley, NY 11967, USA

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