43075
Tetra-O-methylscutellarein
analytical standard
别名:
4′,5,6,7-Tetramethoxyflavone, 5,6,7-Trimethoxy-2-(4-methoxyphenyl)-4H-1-benzopyran-4-one, Scutellarein tetramethyl ether
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关于此项目
经验公式（希尔记法）:
C19H18O6
化学文摘社编号:
分子量:
342.34
UNSPSC Code:
85151701
NACRES:
NA.24
MDL number:
产品名称
Tetra-O-methylscutellarein, analytical standard
InChI
1S/C19H18O6/c1-21-12-7-5-11(6-8-12)14-9-13(20)17-15(25-14)10-16(22-2)18(23-3)19(17)24-4/h5-10H,1-4H3
SMILES string
O=C1C2=C(OC)C(OC)=C(OC)C=C2OC(C3=CC=C(OC)C=C3)=C1
InChI key
URSUMOWUGDXZHU-UHFFFAOYSA-N
grade
analytical standard
assay
≥95.0% (HPLC)
shelf life
limited shelf life, expiry date on the label
storage temp.
−20°C
Quality Level
存储类别
11 - Combustible Solids
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
Adriana Arigò et al.
Journal of chromatography. A, 1649, 462183-462183 (2021-05-27)
In the European Union, cosmetic products are regulated by the Cosmetics Regulation (EC) No. 1223/2009. The Analytical Working Group of the International Fragrance Association (IFRA) suggested that a new sensitive analytical method is needed to determine psoralens in finished cosmetic
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