Chemical intermediate

(S)-4-Methoxy-7-methyl-2-(2-(((2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)propan-2-yl)-2,3-dihydro-5H-furo[3,2-g]chromen-5-one

CasNo:84272-85-5

Molecular Formula:C22H28O10

Specifications:>0.98

(S)-5-Hydroxy-2,2,8-trimethyl-3-(((2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)-3,4-dihydro-2H,6H-pyrano[3,2-g]chromen-6-one

CasNo:80681-44-3

Molecular Formula:C21H26O10

Specifications:>0.95

2-(2,4-Dihydroxyphenyl)-5-hydroxy-8,8-dimethyl-3-(3-methylbut-2-en-1-yl)pyrano[2,3-f]chromen-4(8H)-one

CasNo:62596-29-6

Molecular Formula:C25H24O6

Specifications:>0.95

Isorhamnetin-3-O-Neohespeidoside

CasNo:55033-90-4

Molecular Formula:C28H32O16

Specifications:>0.95

6-((2S,3R,4S,5S,6R)-4,5-Dihydroxy-6-(hydroxymethyl)-3-(((2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)tetrahydro-2H-pyran-2-yl)-5-hydroxy-2-(4-hydroxyphenyl)-7-methoxy-4H-chromen-4-one

CasNo:72063-39-9

Molecular Formula:C28H32O15

Specifications:>0.95

6-Chloro-7-methyl-4H-chromen-4-one

CasNo:67029-84-9

Molecular Formula:C10H7ClO2

Specifications:>0.98

6-Fluoro-4H-chromen-4-one

CasNo:105300-38-7

Molecular Formula:C9H5FO2

Specifications:>0.98

3-Bromo-7-methoxy-4H-chromen-4-one

CasNo:73220-41-4

Molecular Formula:C10H7BrO3

Specifications:>0.95

2-(3,4-Dihydroxyphenyl)-5-hydroxy-7-(((2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)-4H-chromen-4-one

CasNo:5373-11-5

Molecular Formula:C21H20O11

Specifications:>0.98

6-Nitro-4H-chromen-4-one

CasNo:51484-05-0

Molecular Formula:C9H5NO4

Specifications:>0.98

3-Formyl-4-oxo-4H-chromen-7-yl acetate

CasNo:42059-49-4

Molecular Formula:C12H8O5

Specifications:>0.95

5,6,7,8-Tetramethoxy-2-(4-methoxyphenyl)-4H-chromen-4-one

CasNo:481-53-8

Molecular Formula:C20H20O7

Specifications:>0.98