Chemical name: 5,7-Dihydroxy-2-phenyl-4H-1-benzopyran-4-one, 5,7-dihydroxyflavone
Formula: C15H10O4
Structure: CAS No.: 480-40-0
Quality standard:
Appearance
Yellowish to yellow-green crystalline powder
Melting point
285~290℃
Loss on drying
≤0.5%
Assay(on dried basis)
≥98.0%
Copyright © 2004 Xi'an Huayao Pharm-Chem Institute Supported by ChemNet ChinaChemNet GoldTrust
ADD: B 3-11-3,Huadi Mansion, 69 Weiyang Rd, Xi'an, Shaanxi, 710016, China Tel: 0086-29-86246986 Fax: 0086-29-86265661 E-mail: huayaoco@163.net