CAS 142449-90-9

1,3-Benzenediol,5-[(2R,2'S,3R,3'S)-5-[(1E)-2-[(2S,3S)-3-(3,5-dihydroxyphenyl)-2,3-dihydro-6-hydroxy-2-(4-hydroxyphenyl)-4-benzofuranyl]ethenyl]-2,2',3,3'-tetrahydro-6'-hydroxy-2,2'-bis(4-hydroxyphenyl)[3,4'-bibenzofuran]-3'-yl]-

Formula: C₅₆H₄₂O₁₂

Synonyms:

• Vitisin B (Vitis coignetiae)
• (-)-Vitisin B
• 1,3-Benzenediol,5-[5-[2-[3-(3,5-dihydroxyphenyl)-2,3-dihydro-6-hydroxy-2-(4-hydroxyphenyl)-4-benzofuranyl]ethenyl]-2,2',3,3'-tetrahydro-6'-hydroxy-2,2'-bis(4-hydroxyphenyl)[3,4'-bibenzofuran]-3'-yl]-,[2R-[2a,3b(2'S*,3'S*),5[E(2S*,3S*)]]]-
• VitisinB

Vitisin B

CAS: 142449-90-9

Vitisin B analytical standard provided with chromatographic purity, to be used as reference material for qualitative determination.

Formula: C₅₆H₄₂O₁₂

Purity: (HPLC) ≥90%

Color and Shape: Powder

Molecular weight: 906.94

Ref: 11-4773